| Classification: |
Dark/Reflection Nebula Vdb 141 / Sh2-136 |
| Constellation: |
Cepheus (CEP) |
| Object Location: |
Ra 21h 16m 37s Dec +68° 19’42° (current) |
| Size & Distance: |
Apx 1200 light years. |
|
| Date & Location: |
11-05-2011 Palomar Mountain, CA. |
| Exposure: |
LRGB L= 16 @ 15min. (bin 1x1) RGB= 4 ea. @ 15min. (bin 2x2) |
| Optics: |
Telescope Engineering Company APO160FL @ f/7.2 F/L 1152mm. |
| Mount: |
Astro-Physics 900 GTO / ATS 10x36 pier. |
| Camera: |
SBIG-STL6303E @-20c / Guided by TV60APO, SBIG-RGH |
| Filters: |
Astrodon G2 LRGB |
| Software: |
MaxImDL 4.56, Photoshop CS5 |
|
| Notes: |
Sky conditions: Average seeing, No wind, Temp from 53° to 35°
Image Field of view is 54 x 82 arcmin. |
