Rosette Nebula in Emission-Line
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NGC2237 |
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Object |
| Type |
Diffuse Nebula |
| Constellation |
Monoceros |
| Distance |
5,500 ly |
| Magnitude |
|
| Angular
Size |
80x60 arc min |
| Size |
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| More
Info |
SEDSAPODEssay by Robert Gendler © |
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Image |
| Date |
2010-12-03 |
| Place |
Little Blair Valley, Anza-Borrego Desert, CA |
| Exposure
Data |
SII:Ha:OIII 60:120:60 mins @ -20C
SII 4x15 (2x2), Ha 8x15 (1x1), OIII 4x15 (bin 2x2) as RGB |
| Notes |
|
|
Equipment |
| Optics |
Celestron C11 Carbon Fiber SCT w/XLT |
| Focal
Length |
1700mm @f/6 |
| Mount |
Astro-Physics 900GTO |
| Camera |
SBIG ST-10XME |
| Focuser |
Robo-Focus |
| Filters |
CFW10A, Astrodon 6nm SII, 3nm Ha, 6nm OIII |
| Software |
Maxim DL, CCDStack, Photoshop |
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All rights reserved.
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