ngc7662 (Blue Snowball Nebula)
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Click on photo for a larger image.
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Object Notes:
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- Constellation: Andromeda
- Location: RA: 23h 25m 53.9s Dec: +42d 33' 00" Epoch 2000
- Size: 17 x 14 arc-seconds
- Magnitude: 8.6
- Type: Planetary Nebula
- AKA: PK 106-17.1
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Instrument:
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Ritchey-Chretien 32" Telescope
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Focal Ratio:
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f7.2 (prime focus)
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Camera:
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SBIG STL-11000 CCD camera
(See product review in July, 2004 issue of Sky & Telescope magazine.)
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Exposure:
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10 x 1 minute Luminance unbinned,
7 x 1 minutes each R/G/B, unbinned
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Guiding:
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Off-Axis with STV Autoguider
(Santa Barbara Instrument Group)
(See product review in May, 2003 issue of Astronomy magazine.)
See Photo/Guiding Equipment.
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Date:
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12/12/04
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Post Processing:
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CCDSoft, CCDSharp, MaxIM DL, Photoshop CS
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