Messier 103

M103

This is another star cluster from the catelogue of famed comet hunter Charles Messier. This was the last entry in Messier's original catalogue, published in 1781. This cluster was original discovered by Pierre Mechain in 1781 and was added at the last minute by Messier in his list of comet like objects.

 

Telescope: Astro-Physics 160mm EDF f7.5 Designation: M103 or NGC 581
Mount: Astro-Physics AP1200GTO
Constellation: Cassiopeia
Camera: SBIG ST10XME with Astrodon Filters Distance: Approx 8100 Light Years
Guiding: SBIG ST402 via Mini Borg 60mm Type: Emission Nebula
Exposure: 180 minutes, 60 minutes each RGB Position: R.A. 1 hr 33 min , Dec +60039'
Processed using CCDStack, PhotoShop CS3 Date: 30 November 2007
Acquisition: CCDAutopilot/CCDSoft/The Sky 6/M1OASYS Location: Deerlick Astronomy Village