Messier 45
Pleiades or " Seven Sisters "
Object Details: Located in the constellation Taurus, the pleiades is an example of a "reflection" nebula due to the blue dust clouds being illuminated by the light from the "open cluster" of stars surrounding it.
| Date |
October 21, 2006 |
| Location |
Starlight Observatory Glasgow , DE |
| Exposure |
RGB 110 min total exposure (r=7x5min, g=7x5min, b=8x5min subs) 1x1 bin -30c |
| Camera |
Sbig ST2000xm |
| Scope/ lens |
Takahashi FS60C (nsv) w/ field flattener F4.4 (255mm focal length) |
| Filter(s) |
Astrodon I-series (RGB) & Lumicon Deep Sky Filter (LPR) |
| Cooling |
no additional |
| Guider |
self guided 1x1 5s exp |
| Mount |
AP1200 gto |
| Processing |
CCDsoft, Registar, Fits Liberator, Photoshop CS, Noise Ninga, Gradient X Terminator. |
| Notes |
Previous version here . |