Dates: Nov. 13, 2017
Frames: 25x15" ISO1600 30C
Integration: 0.1 hours
Avg. Moon age: 24.81 days
Avg. Moon phase: 23.15%
Bortle Dark-Sky Scale: 6.00
Astrometry.net job: 1815412
RA center: 294.962 degrees
DEC center: -30.947 degrees
Pixel scale: 0.525 arcsec/pixel
Orientation: 250.579 degrees
Field radius: 0.431 degrees
Locations: Home , SAO PAULO, Brazil
Image captured with a Skywatcher Mak180 using a Celestron 6,3 Reducer/Corrector. Image camera was a Canon T3i mod. No filters used. 2" camera to telescope adapter. 25 frames of 15”. Darks, Bias and Flats used.
Located some 17,300 light years from planet Earth and spanning nearly 100 light years in diameter, this loose appearing ball of stellar points may not seem concentrated – but its home to tens of thousands stars.
Messier 55 (também conhecido como NGC 6809 ou M55) é um aglomerado globular localizado na constelação de Sagittarius a 17 300 anos-luz da Terra. Foi descoberto por Nicolas Louis de Lacaille em 1752. Possui um raio de 50 anos-luz e uma dimensão aparente de 19 minutos de arco.
This page or operation is not available at the moment, because AstroBin is in READ ONLY mode. For more information, please check out our Twitter feed: https://twitter.com/AstroBin_com
If this image is the result of your processing of a public data pool, you can send it the pool so it's displayed there.
Use this form to select an existing public data pool.
If this image is the result of your processing of a private shared folder, you can send it the folder so it's displayed there.
Such limitation improves the website as a whole by discouraging people from creating fake accounts to like their own images. Thank you for understanding!
Currently, your AstroBin index is 0.00.