BLOGPOST

Christmas. What are its origins? And what is the connection to the Winter Solstice?

The Origins of Christmas stem as far back as Pagan Roman times. The festival was called Saturnalia, an ancient Roman celebration of the God Saturn, which lasted from Dec 17th-23rd. The God Saturn, is usually connected with the Greek Cronos, but it was the Romans who actively worshipped the God, associating him with agriculture and abundance. Saturnalia was a raucous affair! A time where anything goes and the boundaries between Master and Slave no longer exist, implying freedom and the equal standing of all people. Gifts were also exchanged and gambling, drinking and playing games was seen as the norm. Nobody was to work during this time. The Romans saw it as returning to the Golden Age, when the God Saturn ruled over Earth. It was a time of Universal harmony and Saturnalia was a way of spreading that love. Other accounts are that it was more an excuse for illicit activity and that it was only the children of the Masters who served the Slaves. We will never know, but the similarities between Saturnalia and Christmas are undeniable with drinking, feasting, sharing gifts and not working as the main component

The Winter Solstice has been celebrated on the 21st or 22nd of December since ancient times. In the Norse tradition, the Winter Solstice celebrated the rebirth of Sol with offerings to Freyr. In ancient Persia and Iran, honoring Mithra is called Yalda. In the Ancient Roman pantheon, the feast of Saturnalia honored the Gods of Harvest and Plenty, Saturn and Ops. To them, the sun decreasing in visibility as the days of the year moved forward spoke of the dying of the sun. They believed that at the time of the winter solstice the sun actually needed to be reborn so that it could live another year. That’s why, in their religious superstition, they organized annual festivals that were held during the days just before and after the day of the winter solstice. These festivals were celebrations dedicated to the sun god, whatever name that god went by. December 25th, then, was celebrated with a feast to commemorate the birth (rebirth) of the sun.

In English, the world solstice comes from the Latin word solstitium, meaning "sun standing still". It seems to suggest a brief pause as the sun reaches its most extreme Southerly point (as experienced on Earth) before the direction of travel is reversed, resulting in the shortest day and longest night of the Year. On a spiritual level, it teaches us about resilience and hope in the face of darkness. The Sun will rise again, even after the longest night of the Year, bringing new beginnings and brighter days. It's a time to reflect on your inner light and the continuous cycle of growth and renewal.

So the origins of Christmas are based on pagan celebrations, that were slowly transitioned into more christian ideologies and later emerged into the modern Christmas that we celebrate around the globe today.

Capture the Magic: Night Photography in Fuerteventura

photo courtesy of Simon Waldram Photography

Photography can be about capturing the essence of a moment, weaving a narrative, and connecting with the viewer on an emotional level. As the saying goes, 'Without the darkness we can not see the light,' just because we can´t see it, does not mean it´s not there. Night photography shows us what our eyes can´t see. By embracing the darkness, we unlock a world of hidden beauty, where the stars shine brightly and the cosmos unfolds its wonders.

One technique that constantly captivates is long exposure, with its ability to transform ordinary scenes into something ethereal and dramatic. And what better subject for this transformative technique than the night sky? A realm of endless wonder and a canvas of twinkling stars, the night sky has captivated stargazers and photographers for generations. Combining these passions allows us to not only observe the cosmos but also capture its ethereal beauty, creating a truly enriching experience. Fuerteventura can offer  a stargazer's paradise—the perfect location to merge astronomy with the magic of night photography. Here's your guide to capturing the magic of Fuerteventura's night sky.

Why Fuerteventura is Ideal for Stargazing and Night Photography (and what to consider):

Dark Skies, a Valuable Asset: Fuerteventura's commitment to minimizing light pollution as a Starlight Reserve creates the potential for outstanding stargazing and night photography.

Weather and Atmospheric Conditions: While the Canary Islands generally have favorable weather, cloud cover and calima are factors to consider. Successful stargazing and photography require careful planning, including checking weather forecasts and being flexible with your schedule to take advantage of clear nights.

Diverse Landscapes: From volcanic landscapes to pristine beaches, Fuerteventura offers diverse foregrounds to complement your night sky images.

Planning Your Stargazing and Photography Trip:

Check the Moon Phase: A new moon (when the moon is not visible) provides the darkest skies for stargazing and capturing faint celestial objects.

Weather Forecast: Look for clear skies and calm conditions. Websites like Meteoblue or AEMET (Spanish Meteorological Agency), Windy can provide detailed forecasts. Always look up and constantly check, what was true in the morning may change by the evening. 

Location Scouting: Explore potential locations during the day to identify interesting foreground elements and ensure safe access at night. Inland areas away from towns: Provide the darkest skies.

Timing: The best time for stargazing is typically a few hours after sunset, once the sky is fully dark.

Here are some tips for capturing stunning images in low-light conditions:

Fast Lens: A lens with a wide aperture (f/2.8 or wider) is crucial for gathering as much light as possible.

Sturdy Tripod: Essential for long exposures, ensuring sharp images.

Remote Shutter Release: Minimizes camera shake for crisp shots.

Extra Batteries: Cold temperatures drain batteries faster, so bring spares.

Red Light Flashlight or Headlamp: Red light preserves your night vision.

Manual Mode: Provides full control over settings.

Aperture: Use the widest aperture your lens allows for maximum light.

Shutter Speed: Start with a longer shutter speed (e.g., 10 seconds) and adjust as needed.

ISO: Keep it as low as possible to minimize noise, but increase if the image is too dark.

White Balance: Adjust according to the light source (e.g., Tungsten for city lights). 

Focus: Use manual focus and zoom in to ensure sharpness.

Night photography can be a rewarding experience for photographers of all levels. ..


Ready to take your photography to the next level and unlock the secrets of capturing the night sky?

Join us for our Night Photography Workshop in Fuerteventura this June, from June 22 to June 28 2025!

This workshop will provide a comprehensive learning experience, covering everything from the fundamentals of night photography to advanced techniques for capturing specific celestial phenomena. We'll delve into camera settings, composition strategies, light painting, and post-processing workflows.

Visit www.starsbynight.es/photographyworkshop to learn more and register.

photo courtesy of Simon Waldram Photography

....AUGUST 2018 NIGHT SKY.. AUGUSTO 2018 CIELO NOCTURNO....

Photo 12-11-2018, 10 13 11 (1).jpg

….August is the month most expected by everyone who loves the shooting stars. The Perseids, called locally Tears of Saint Lawrence, are back and around the 12th of the month they are filling our island's skies with their brilliant lights. This year too, the absence of the Moon and the presence of the 4 major planets will make this event even more special, if possible. As a long time tradition, the Antigua's municipality organizes a public and free observation in the Prehispanic village of La Atalayita (information in 928 549653), but you can admire them from all the dark places of the island.

And back to the planets, in the Firmament it's easy to find Venus to the West in the first hours after sunset, while Jupiter shines very high during most of the night. A telescope reveals his dark atmospheric bands and his 4 major satellites, bright dots dancing restlessly around the giant. From the East, Saturn will leave you incredulous when admiring his famous rings, and sometimes also a few of his more than 60 satellites. Mars, the Red Planet, destination of so many exploring missions, is also reaching this area following his apparent retrograde movement.

The Moon accompanies us in the second part of the month. Her mountains, her seas and her craters are all a surprise due to their sharpness and closeness through the telescope, leaving us fascinated every time we admire them.

Clear skies to everybody! ..

Agosto es el mes más esperado por todos los amantes de las estrellas fugaces. Vuelven las Perseidas, las Lágrimas de San Lorenzo, que alrededor del 12 de este mes llenan los cielos de nuestra isla con sus brillantes destellos. Este año, la ausencia de Luna y la presencia de los 4 planetas mayores en el cielo nocturno hará de este evento algo aún más especial. Como ya es tradición, el Ayuntamiento de Antigua organiza una observación pública y gratuita en el Poblado Prehispánico de la Atalayita (información en el 928 549653), pero el espectáculo podrá admirarse desde todos los sitios oscuros de la isla.

Y volviendo a los planetas, en el Firmamento destaca Venus, que se pone bastante pronto en el Oeste, así como Júpiter, que brilla muy alto en el cielo ya a la caída de la noche. El telescopio nos revelará sus bandas atmosféricas oscuras y sus 4 satélites mayores, unos puntos brillantes que danzan incansablemente a su alrededor. Cada vez más alto en el Este, Saturno deja a todo el mundo admirado al contemplar sus anillos, con frecuencia también acompañados por algunos de sus más de 60 satélites. También Marte, el Planeta Rojo destino de tantos programas de exploración, va acercándose a esta zona en su aparente movimiento retrógrado.

La Luna nos acompaña en la segunda mitad del mes. Sus montañas, sus mares y su cráteres nos sorprenden por su nitidez y su aparente cercanía a través del telescopio, dejándonos fascinados cada vez que los admiramos.

¡Cielos despejados para todos! ….

CONVERSATION WITH ANDY, CARLY AND MARISA

I had a great email conversation with photography enthusiast Andy Bailey the other week that i had to share his questions with our resident photographer Carly Higgins and here were our  answers: 

MARISA AND ANDY

I sell a lot of full spectrum cameras to astrophotographers but I have never been able to use one here in the uk due to light pollution. 

1) would I need to use a full spectrum camera or would a unmodified one be ok?

2) where is the closest point to corralejo where I could capture the Milky Way.  Could I achieve this in a single image or would I need to stack several shots?

3) I understand that at around 28mm I could use a maximum exposure of around 30 seconds. Does that sound right?

Could you advise what settings you would use?

I have various compact, bridge and dslr camera to choose from but would like to carry something practical and as cheap as possible. 

Hi Andy

You don't have to use a full spectrum camera. Most of our photos are taken with dslr's. As a collective we own full frame Canon body's and 3/4sensor bodies. Our previous photographer and the founder are Nikon lovers. As you can see from our website: www.starsbynight.es and Instagram account: instagram.com/starsbynightfv/ you can still produce amazing photos with basic equipment. 

We are very lucky in Fuerteventura that you don't have to go too far out to see the milky way or to see stars at night. We do observations just 5mins away from the RIU hotel near the dunes which is about 10min drive from the centre of Corralejo. You won't really see the Milky way in April. From July onwards we have a good view but September/October are the best months to see it with with the naked eye. Yes, you can take a photo of this in a single image. 

As for your 28mm lens... well that depends if its a full frame, APSC or Micro4/3  camera, what fstop of your lens ( this will change the light qualities depending on what sensor size you have)? What iso? as a general rule and depending on what you are shooting - be it milky way or stars in general, or light/star trails  you would be looking at anything from minimum of 20sec-30secs for a night photo ( depending on what you are photographing). 

If you are specifically looking at taking night time photos i  would recommend bringing a dslr with the widest and brightest lens you have. If this is not what you have then a good start would be something with a lens that is f4 and/or brighter (f2.8, f2, f1.8, f1.2 - are nice to play with). Yet you can still take a good quality photo with even a standard 18-55 kit lens if its only milky way that you want to shoot. 

 

CARLY AND ANDY

"Have you ever tried using a Ricoh theta S fir astrophography"

No I have never tried 360 degree photography

"The Milky Way is the object that I wanted to try and capture. I have several apps on my phone to help track it. I guess planets and nebulas would potential need longer exposures and equatorial mount. " 

You can capture images of the planets (looking like stars) using only a DSLR and actually as some are very bright you don't need a long exposure, but If you are looking to take more deep space images yes you would need a very long exposure so an equatorial mount or tracker of some kind would be essential.

"This is the style of photo I'd like to achieve. Astroscape!  Is the following a series of images (foreground / background) or still just the one?"( see above picture for reference)

This is all one image in camera, where possible I prefer to do this and reduce processing time

"If it's easy to explain how would you achieve the above image? "

This image is just a single exposure of 15s at f/2.8 and ISO 2000 and would be very easy for even a beginner to take, its the kind of image we will learn to take on workshops. It was a beautiful clear night and the milky way was clearly visible to the naked eye. There is of course a little post processing in Photoshop

"Finally one last question, assuming there was a clear sky with no foreground subject like the windmill, how would you advise achieving the image of the Milky Way like it is in the image above (assuming I was using an APS C with kit lens)"

You would need to use your widest angle lens to get as much of the sky in as possible, if you have a kit lens I am guessing something like 18-55mm which on a crop sensor is equivalent to 27mm on full frame - not massive wide but definitely workable. You also want to use the lowest aperture possible f/2.8 or below if you have it. Using the 500 hundred rule (something else we teach on the workshop) you can workout how long an exposure (shutter speed) you can have without starting to get star trails. For 27mm I would recommend no more than 18 seconds. You will then need to adjust your ISO to get a properly exposed image balancing it against the other 2 elements of the exposure triangle Aperture and Shutter Speed. It would be really great to have you attend a workshop as I can demonstrate exactly how to capture and image like this and work with you to get exactly what you want.

To note: content has been edited slightly to remove places and dates. 

who is Andy Bailey: INFRAREADYUK & BESTGHOSTHUNTING

 

The star of Bethlehem and the Three Kings

The Christmas story often brings to mind the tale of three wise men guided by a celestial light to the birthplace of Jesus Christ. Scientists have proposed various explanations for this "Star of Bethlehem."

It must be remembered that the Chaldeans who occupied Mesopotamia 2,000 years ago were assiduous observers of the night sky and were very familiar with the motions of the sun, moon and planets. The three kings were religious scholars known as the Magi - revered Babylonian astronomers and astrologists. They studied the stars and planets, interpreting the meaning behind cosmic events. Anything very unusual was considered an omen, so the star must have been both rare and visually spectacular, and if something very rare took place in the sky, the ancient skywatchers would have noticed it immediately.

After countless reading of articles i’ve summarised a few to ponder over:

  • This year, on August 27th, we witnessed a remarkable celestial event: a very close encounter between Venus and Jupiter. The two brightest planets appeared to almost touch each other in the night sky. Such a close alignment is a rare occurrence, and a similar event may have taken place over 2,000 years ago.

    The biblical story of the Star of Bethlehem intriguingly mentions two separate celestial events. One marked the beginning of the Magi's journey, while the other guided them to Bethlehem.

    Interestingly, in 3 BC, Venus and Jupiter were prominent in the pre-dawn eastern sky. On August 12th of that year, they came incredibly close, appearing only 9 arc minutes apart from the perspective of the Middle East. This would have been visible to people "in the east," as mentioned in the Book of Matthew.

    Ten months later, in June 2 BC, the two planets had another, even more spectacular conjunction. At sunset from Babylonia, they were separated by a mere 4 arc minutes, shining brightly in the western sky. As darkness fell, they drew closer together until they appeared to merge into a single, extremely bright "star."

    This historical celestial event has led some to speculate that it could be the explanation for the Star of Bethlehem. The close alignment of Venus and Jupiter, particularly the dramatic conjunction in 2 BC, would have been a striking and unforgettable sight.

  • The other theory is that the star of Bethlehem was probably not a star at all, and that it was more than one single event.  Astronomer-astrologers reported omens to the king; these were anything unusual - perhaps the moon moving in front of a planet, or a lunar eclipse. Their job was to interpret the meaning of these phenomena. There was also an elite class of diviners who created nativity charts. They recorded the positions of the planets, the Sun, the Moon and other astronomical data at the time of a child's birth, in order to make predictions about that person's life.  Some believe that the wise men from the East, or the "Magi" of the nativity, were astrologers from Mesopotamia, and that the star rising in the east was the horoscope that predicted the birth of a king. If so, they were reading a nativity chart in reverse; they had the prediction and sought to find the child who had been born at that precise moment.

  • Best explanation for this series of events is something known as a triple conjunction between Jupiter and Saturn - with the two planets coming close together in the sky three times over a short period. This happens when] you get an alignment between the Sun, the Earth, Jupiter and Saturn.  Tim O'Brien, associate director of Jodrell Bank Observatory in Cheshire, suggests this would have looked striking. "It's remarkable how much your attention is drawn when two very bright objects come together in the sky," he explains.And once the planets lined up in their orbits, Earth would "overtake" the others, meaning that Jupiter and Saturn would appear to change direction in the night sky. "You would [only] get a triple conjunction like this about every 900 years," he says, so for astronomers in Babylon 2,000 years ago, it would have been a signal of something very significant."A triple conjunction of this kind ticks all the boxes."

  • Another theory suggests that a very bright comet could have been the Star of Bethlehem. While comets are often described as "dirty snowballs" traveling through space, they can be incredibly beautiful and awe-inspiring. As a comet approaches the Sun, its ice melts, and solar winds blow this material into space, creating a spectacular tail. This tail, always pointing away from the Sun, is one of the key characteristics that has made the comet theory popular.

    One of the most relevant historical records is the sighting of a bright comet in the constellation of Capricorn in 5 BC, documented by Chinese astronomers.

  • A less likely, but well-known candidate is Halley's Comet, which was visible around 12 BC. Supporters of this theory point out that the 5 BC comet would have been in the southern sky as seen from Jerusalem, with the comet's head near the horizon and its tail pointing vertically upward.

  • Another theory suggests that the Star of Bethlehem could have been the light from a newborn star, known as a nova. Chinese astronomers recorded a new star in the small, northern constellation of Aquila in 4 BC. Proponents of this theory argue that this nova would have been directly over Jerusalem. Dr. Robert Cockcroft, manager of the McCallion Planetarium at McMaster University in Ontario, considers a nova a "good candidate" for the Star of Bethlehem. 

From all us to you at StarsByNight, hope you have a fabulous holiday period!

 

Scale of the Universe

This video is uploaded for educational purposes only, and in the honor of it's creators. Credited to: By Cary Huang Technical support by Michael Huang Copyright © 2012 Cary and Michael Huang (http://htwins.net) Music by Kevin MacLeod (http://incompetech.com)

A fantastic interaction that shows you how small we are and how big out there is. Quick fun.  By moving the scroll bar across the bottom, you can explore, while clicking on different items will bring up the descriptive information. Created by Cary and Michael Huang. If you want to play with the interaction click on this link: http://scaleofuniverse.com/

BUYING A TELESCOPE

I wrote this article in 2012 when StarsbyNight was just a passionate project that Karen (founder of SBN) would brainstorm with me on how to make her passion into a reality. We were both uber excited and it was a massive learning curve, even in buying equipment. After the years have passed we know a lot more and technology and equipment and brands  are evolving but the theory and idea behind buying your first telescope still apply. 

I just want to add , just like buying a new camera lens, that the most important characteristic of a telescope is its aperture — the diameter of its light-gathering lens or mirror, often called the objective. Look for the telescope's specifications near its focuser, at the front of the tube, or on the box. The aperture's diameter (D) will be expressed either in millimeters.  Your telescope should have at least 2.8 inches (70 mm) aperture — and preferably more.

The little bit I know about buying a telescope - 21/12/2012

Let me start by saying I am no expert. My experience in the past is selling and using photographic equipment in a professional capacity. I wanted to buy a telescope. After doing a lot of research I found its really similar to buying a camera. My colleagues are in the process of buying a high end telescope for our clients to view the night sky here in Fuerteventura, but I would like one so I can learn at home in the meantime. Sure I can use the fancy one they will buy, but I’m occasional user, I have more of an amateur interest rather than a professional one.

Questions I used to always ask my customers in photography. ‘What is the main purpose for?’ ‘In what conditions?” ‘How often would you use it? ‘Is it for you? ” ‘what previous experience do you/or other person have?”  “What do you really want to do with a it?” ‘how much money do you want to spend?”

I’ve done a lot of research. What I used to find often with cameras is people have too much money, buy the latest thing that has all the bells and whistles and never use it to its full capacity and it sits in the corner of the room gathering dust and just looking pretty. It appears its the same with telescopes. I also asked an ex colleague who worked for a company who specialized in astronomy gear and he said the same. He said. “ If someone wanted to spend under £200 I would probably recommend a good pair of binoculars that last a lifetime. Often what happens is the  kind of telescope people think they want and what they really need are two different things.”

I was told do not even consider a telescope that advertises it power on the box (300x, 500x,650x, 725x).  Avoid telescopes that are advertised by their magnification — especially implausibly high powers like 600×. For most purposes, a telescope's maximum useful magnification is 50 times its aperture in inches (or twice its aperture in millimeters).  Even the best telescopes are limited to about 50x-75x per inch (25.4mm) of aperture. The big number with a ‘x’ after it, I was told  is actually a  marketing ploy and high-powered scopes tend to have fixed eyepieces. What you want is a removable eyepiece. Also even though these type of telescopes appear attractive advertised with a high number, all this means is the high magnification the light is gathered and spread over a larger area making it fuzzy and faint.  You should look for the magnification in the eyepiece. You calculate a telescope's maximum useful magnification by multiplying the size of the lens or mirror in inches by 50.  I was also told that alower power/magnification in the telescope tends to provide a better viewing experience.

Start with binoculars. If you don’t have much money and don’t want to spend over the £200 mark you may be happier with a very good pair of binos. Even for travel its actually quite a good idea to have a back up anyways of about 10x50, 7x50 for a more general use or an 8x56 or a 9x63 for something a bit more ‘astro’ and its less heavier, but can be slightly expensive. Buy something you can use, not something you will get frustrated with . If it rattles when you shake it, try a different pair of binos. Good telescopes will be expensive regardless of the type. Cheap binoculars are much, much more useful than cheap telescopes and  good binoculars can last you forever.

What you can see with a pair of binoculars look at this link: http://www.lightandmatter.com/binosky/binosky.html

binocular basics: http://www.chuckhawks.com/binocular_basics.htm

Should I get a refractor or a reflector telescope?

Now I had to get some help to explain this from another website as I couldn’t think of the any other way to explain it but share someone else’s informationhttp://www.astronomyforbeginners.com/equipment/telescope.php:

Reflector

Reflectors have one open end and a curved mirror at the back. Light is reflected and focused by this mirror onto a secondary mirror, which reflects it up into the eyepiece. Refractors are generally cheaper per inch of aperture and are in general better for the beginner on a budget, but aren't very good for ground observing, as the image is upside-down.

Refractor

refractor1.jpg

A refractor has a lens at the front which refracts light from the stars and focuses it at the eyepiece (often by means of a 45° mirror-in which case the image is reversed left-to-right). The image is the right way up meaning that these are better suited if you want to do ground observing as well. If the optics are good, then refractors can form better images, but are usually more expensive per inch of aperture.

Reflector telescopes have one optical surface (less mirrors) and tend to be cheaper and have no chormatic abberration. The mirror in this type of telescope may need recoating after years of use but if you are a beginner like me and will not use it outside on a rough surface (and tend to use it on your balcony like me) and not have much money then these type are a quick fix to look at the sky.

Refracting telescopes the light bends from one medium to another. A refractor uses two lenses. At one end, is the larger lens is called the objective. On the other end is the lens you look through, called the ocular or eyepiece. Also an advantage of a refractor is that by default they have a totally clear aperture and are low maintenance. A disadvantage is that some telescope lens/glass pieces will give off  chormatic aberrations. The only way I can describe it with my experience is light fringing around a subject like you get where you take a photo with a cheap lens on a sunny day sometimes the object has a faint fuzz around it, also kind of like a lens flare.  Inexpensive refractors have problems with false color, but they are often more compact and therefore better for traveling. Also, refractors tend to give more pleasing views when used in the daylight. Most reflectors tend to be very large by comparison, but will have better light gathering capability.  I was also told that whether buying either telescope look out for2.4 inch (60mm) and 3.1 inch(80mm) refractors and 4.5 inch and 6 inch reflectors are popular for most amateurs. Your new scope should have at least 1 eyepiece, and often 2 or 3. An eyepiece is rated by millimeters (mm), with smaller numbers indicating higher magnification. A 25mm eyepiece is common and appropriate for most beginners.While a higher magnification eyepiece may provide more details, it may be harder to keep an object in view, unless you are using a motorized mount. They also require the scope to gather more light to provide a clearer image.

A lower power eyepiece makes it easier to find objects and keep them in view. Lower magnification eyepieces require less light, so viewing dimmer objects is easier.

Remember the view through a telescope with not be exact to what you see in astrophotography on the internet or magazines. Planets will be tinier and some not in fantastic colours .

I started getting lost looking at all the brands. It seemed for over the £200 mark, the Meade does a introductory good telescope for anything over the £350 you are looking at more advanced Meade, Newtonians, Dobinsonians and Stellarvuemodels.  Lower cost options can include Maksutov-Cassegrains and “long” achromatic refractors.  Schmidt-Cassegrain Telescopes (SCT) can also offer pleasing views of the planets.

I recommend trying before buying. Observe through as many telescopes as you can, and ask as many questions as you can think of. Ask about setup time, maintenance and accessories.

This is a great list of things to help you set up your basic kit: http://www.astronomy.com/Equipment/How-To.aspx

To me it really is buying an extension of my camera equipment. Learning about glass wear, apertures and brands from various websites, magazines and asking professionals has helped me. Hopefully it won't just sit in the corner of my room.

Disclaimer: I am not a professional but someone who is interested. Within our team we have a professional astronomer but I write this article out of pure interest and passion for a subject am learning about.

 

 


  

100000 STARS CHROME WORKSHOP EXPERIMENT

http://workshop.chromeexperiments.com/stars/ http://www.youtube.com/subscription_center?add_user=noobfromua 100,000 Stars is an interactive visualization of the stellar neighborhood created for the Google Chrome web browser. It shows the real location of over 100,000 nearby stars. Zooming in reveals 87 individually identified stars and our solar system. The galaxy view is an artist's rendition. FullHD Video preview.

We love this. Fantastic idea!

Called 100,000 stars  this is a fully-immersive 3D plot of (in fact) 119,617 stars. This is an interactive visualization of the stellar neighborhood created for the Google Chrome web browser/App. It shows the real location of nearby stars. Zooming in reveals 87 individually identified stars and our solar system. The galaxy view is an artist's rendition.

According to Aaron Koblin's blog posting to announce the project, "Visualizing the exact location of every star in the galaxy is a problem of, well, galactic proportions. With over 200 billion stars, capturing every detail of the Milky Way currently defies scientists and laptops alike. However, using imagery and data from a range of sources, including NASA and the European Space Agency (ESA), we were recently able to take one small step in that direction by plotting the location of the stars closest to our sun.

"The result is a new Chrome Experiment called 100,000 Stars that visualizes the stellar neighborhood. Using your mouse or trackpad, you can zoom in and out to explore our galaxy. Zooming in reveals the names of the most prominent stars close to our sun - click each name to learn more about it and see a digital rendition."

Koblin concludes, "As you explore this experiment, we hope you share our wonder for how large the galaxy really is. It's incredible to think that this mist of 100,000 measurable stars is a tiny fraction of the sextillions of stars in the broader universe." Author: Google Data Arts Team Sources: Programmed by some space enthusiasts at Google. Galaxy images provided by Wikipedia and ESO/IDA/Danish 1.5m/R.Gendler and A. Hornstrup. Star renderings derived from Wikipedia Sun images courtesy of NASA/SDO and the AIA, EVE, and HMI science teams. Star data provided by: HYG Database, by Astronomy Nexus Gliese/Jahreiß Catalog, by Dr. Wilhelm Gliese and Dr. Hartmut Jahreiss Bright Star Catalog (5th edition), by Dr. E. Dorrit Hoffleit and Dr. Wayne H. Warren Jr, and the Department of Astronomy at Yale University HIPPARCOS Catalog (3rd Edition) by the European Space Agency.

Click on this link and you can play with the real thing:

https://stars.chromeexperiments.com

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