NGC 6397 - Globular Cluster

[jsmoraes (Jorge)]

I did this cluster in 2012 and the photos are at :

http://astronomia-e-...6397-td124.html
http://jsmastronomy....td198.html#a472

Now I did again:

GSO 305 mm - Canon T3 - 7 x 2 min ISO 800 + 4 x 2 min ISO 1600 - (22 min) - OAG - Skyglow filter - Coma corrector

http://www.astrobin.com/212410/

http://astronomia-e-astrofotos.10697...3/n6397-k9.jpg

note: the file of image is larger than 200k.