Rosette Nebula in Emission-Line
|
NGC2237 |
|
 |
Object |
| Type |
Diffuse Nebula |
| Constellation |
Monoceros |
| Distance |
5,500 ly |
| More
Info |
|
|
Image |
| Date |
16 Feb 2007 (Winter) |
| Place |
Carlsbad, CA |
| Exposure
Data |
SII:Ha:OIII 90:180:90 mins @ -20C
SII 6x15, Ha 12x15, OIII 6x15 (bin 1x1) as RGB |
| Notes |
Ha also used as the Luminance layer
Astromart's Picture of the Day 2/23/2007 |
|
Equipment |
| Optics |
Takahashi FSQ-106N Refractor |
| Focal
Length |
530mm @f/5 |
| Mount |
Celestron CGE |
| Camera |
SBIG ST-2000XM |
| Focuser |
Robo-Focus |
| Filters |
CFW10A, Astrodon 6nm SII, Ha, OIII |
| Software |
Maxim DL, RegiStar, Photoshop |
|
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