NGC 457: Open Cluster in Cassiopeia
| Right Ascension: | 1 : 19.1 (hours : minutes)
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| Declination: | +58 : 20 (degrees : minutes)
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| Apparent Magnitude: | 6.4
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| Apparent Diameter: | 13. (arc minutes)
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More information on NGC 457
Exposure: 180 seconds
Camera: SBIG ST-237 cooled at -22c
Guiding: SBIG ST-4
Telescope: 8" f/ Newtonian
Mount: Losmandy G-11
Processing: Maxim/DL
Date: 9/17/01 |
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