standard: SHA-1 described at URL: https://noirlab.edu/public/images/noao-m107 URL: https://noirlab.edu/public/media/archives/images/large/noao-m107.jpg determination
English M107, or NGC6171, a globular cluster in the constellation Ophiuchus. Found by Messier's friend Mechain in 1782, M107 was added to Messier's original