Classification: |
Emission/Reflection Nebula M8 / IC4685 / Sh2-29 / B302/303 |
Constellation: |
Sagittarius (SGR) |
Object Location: |
Ra 18h 07m Dec -24° 11’ (current)(centered) |
Size & Distance: |
BIG Apx 5000 light years. |
|
Date & Location: |
06-20-2009 Palomar Mountain, CA. |
Exposure: |
HaRGB, Ha= 3 @ 5min./5 @ 10min. (bin 1x1) RGB= 4 ea. @ 5min (bin 2x2) |
Optics: |
Takahashi FSQ85ED f3.8 323mm |
Mount: |
Astro-Physics 900 GTO / ATS 10x36 pier. |
Camera: |
SBIG-ST10XME @ -15c / Guided by TEC140, SBIG-RGH |
Filters: |
Astrodon 6nm Ha, G2 RGB |
Software: |
MaxImDL 4.56, Photoshop CS |
|
Notes: |
Sky conditions: Average seeing, Light wind, Temp 47° Image Field of view is 106 x 157 arcmin. ______________________________________________
This is an example of an area with both Emission and Reflection Nebula, and is neighbors with the Lagoon Nebula M8 and is most likely an extension of it. |