Caldwell Objects
A late 20th century amateur object catalogue of 109 objects to accompany the Messier catalogue, created by Sir Patrick Alfred Caldwell-Moore (March 1923 – 9 December 2012)
I recommend a book entitled 'The Caldwell Objects' by Stephen James O'Meara, 2002
Note: This gallery should be automatically sorted by Caldwell #.
Read MoreI recommend a book entitled 'The Caldwell Objects' by Stephen James O'Meara, 2002
Note: This gallery should be automatically sorted by Caldwell #.
Caldwell 106 - NGC104 - 47 Tucanae Globular Cluster - 17/08/2012 (Processed stack)
DeepSkyStacker 3.3.2 Stacked 85% of 51 Images ISO 800 60 Sec, 121 DARK @ 120sec, 53 BIAS, 0 FLATS
Telescope - Bintel BT200 f/4.0 Newtonian (borrowed from Stephen Boyd) with Baader MPCC Coma Corrector, Hutech LPS-P2 filter, Canon 40D DSLR field 64'x95', Ambient 8-11C. Mount - Skywatcher NEQ6 Pro. Guidescope - Orion ShortTube 80 with Star Shoot Auto Guider.
ngcngc104 c106 47 tucanaecaldwellc106 47 tucanaeglobular clusterngc121 open cluster in tucanaeopen cluster
