This is a perfect tool for everyone who has a photo of a night sky with stars and who wants to know what stars and constellations are on the picture. Just upload the picture and this website will process it for you.
Astrometry: http://nova.astrometry.net/
The first photo is the original. It’s a picture of a night sky above my house, taken this summer. The second image is the original processed via Astrometry.
~ wolfrayetstar
Spherical Chickens in a Vacuum 
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