Classification: |
Emission nebula |
Constellation: |
Cassiopeia (Cas) |
Object Location: |
Ra 02h 52m 40s Dec +60° 27’07° (current) |
Size & Distance: |
18 x 18 Apx 6500 to 7500 light-years. |
|
Date & Location: |
09-05-2015, Palomar Mountain, CA. |
Exposure: |
Ha 4 @ 30 minutes (bin 1x1) |
Optics: |
Telescope Engineering Company APO110FL @ f/5.74, 631mm. |
Mount: |
Astro-Physics 1200 GTOCP3 / ATS 10x36 Pier |
Camera: |
FLI-ML6303 @-30c / CFW2-7 / Guided by SBIG ST-I / w OAG. |
Filters: |
Astrodon 3nm, Ha |
Software: |
MaxImDL 6.09, , CCDStack, Photoshop CS5, |
|
Notes: |
Sky conditions: Above average seeing, Light breeze, Temp 65° Image Field of view is 100 X 151 arcmin. . . |