All Images Copyright Rod Gallagher Click on image to see full size
M9 -- Globular Cluster
Object
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Type |
Globular Cluster |
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Constellation |
Ophiuchus |
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Distance |
25.8k light years |
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Magnitude |
7.7 |
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Size |
9.3 arc-min |
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Image
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Date |
2013-07-09 |
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Place |
Comanche Springs |
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Exposure Data |
CRGB 30:30:30:30 mins @ -5C |
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C 6x5, R 6x5, G 6x5, B 6x5 |
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Notes |
All filters binned 1x1 |
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Equipment
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Optics |
Takahashi TOA-150 |
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Focal Length |
1100 mm @f/7.3 |
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Mount |
Paramount ME |
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Camera |
SBIG ST-10XME |
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Focuser |
RoboFocus |
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Filters |
CFW-10, Astrodon CRGB |
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Software |
TheSky6, CCDSoft, CCDAutopilot4, CCDStack2+, PhotoShop CS6, eXcalibrator, PixInsight, BlurXTerminator |
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Reprocessed on 01/12/2023 |