Classification: |
Emission and Reflection / IC4685 / Sh2-29 / Sh2-31-32 / NGC6559 |
Constellation: |
Sagittarius (SGR) |
Object Location: |
Ra 18h 10m 11s Dec -23° 58’52” (current) |
Size & Distance: |
40 x 40 Apx 5000 Light-years. |
|
Date & Location: |
05-29-2006 Little Blair Valley, CA |
Exposure: |
Ha= 3 @ 20min (bin 1x1) |
Optics: |
Takahashi FSQ106N f5 530mm. |
Mount: |
Astro-Physics 900 GTO / ATS 10/36 pier |
Camera: |
Starlight-Xpress SXV-H9 w/ SXV guider head and 2045. |
Filters: |
Astrodon 6nm Ha, |
Software: |
MaxImDL 4.1 Photoshop CS |
|
Notes: |
Sky conditions: Average seeing, windy, Temp 41° Image Field of view is 43 x 57 arc-min. |