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Object
Details:
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Emission
Nebula in Cassiopeia
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RA:
23 hours 20 minutes
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Dec:
+61 degrees 12 minutes
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Distance:
7100 Light years
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Size:
-
Mag:
Image
Details:
- Instrument:
Celestron 9.25 SCT .63 reduced @ f/6.3 (1481mm) focal length
- Mount:
Losmandy G11
- Camera:
SBIG
ST-2000XM with CFW8 Color Filter
- Filters &
Exposure Times:
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- SII:
36 x 10 minutes binned
1 x 1
Ha:
36 x 10 minutes binned
1 x 1
OIII: 36
x 10 minutes binned 1 x 1
- Total exposure
time: 18 hours
- Software: CCDStack, Adobe Photoshop
- Location: Saratoga
California
- Date: November
2008
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