Pelican Nebula in Emission-Line
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IC5070 |
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Object |
| Type |
Nebula |
| Constellation |
Cygnus |
| Distance |
1,800 ly |
| Magnitude |
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| Angular
Size |
80 arc min |
| Size |
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| More
Info |
APODEssay by Robert Gendler © |
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Image |
| Date |
7/25/2007 |
| Place |
Carlsbad, CA |
| Exposure
Data |
SII:Ha:OIII 75:180:75 mins @ -20C
SII 4x15 (bin 2x2), Ha 12x10 4x900 (bin 1x1) , OIII 5x15 (bin 2x2) as RGB |
| Notes |
Imaged over 4 nights in less than ideal conditions
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|
Equipment |
| Optics |
Vixen VC200L |
| Focal
Length |
1280mm @f/6.4 |
| Mount |
Astro-Physics 900GTO |
| Camera |
SBIG ST-2000XM (KAI-2020M) |
| Focuser |
Robo-Focus |
| Filters |
CFW10A, Astrodon 6nm SII, Ha, OIII |
| Software |
Maxim DL, Photoshop |
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