Classification: |
Planetary Nebula / Barred Spiral Galaxy |
Constellation: |
Ursa Major (UMA) |
Object Location: |
(Center) Ra 11h 13m 49s Dec +55° 16’16° (current) |
Size & Distance: |
(M97) 2.2x2.2 Apx 2000 light-years. (M108) 8.6x4.2 Apx 45,000 light-years |
|
Date & Location: |
02-16-2007 Little Blair Valley, CA |
Exposure: |
LRGB, L= 18@ 5min (bin 1x1) RGB= 4ea. @5min (bin 2x2) |
Optics: |
Takahashi FSQ106N f5 530mm. |
Mount: |
Astro-Physics 900 GTO / ATS 10x36 Pier |
Camera: |
Starlight-Xpress SXV-H9 /w SXV guider. |
Filters: |
Astrodon G1 LRGB |
Software: |
MaxImDL 4.56, , Photoshop CS. |
|
Notes: |
Sky conditions: Average seeing, no winds, 35-40° Image Field of view is 43 x 55 arcmin |