M53: Gloublar Cluster in Coma Berenices
| Right Ascension |
13 : 12.9 (h:m)
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| Declination |
+18 : 10 (deg:m)
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| Distance |
59.7 (kly)
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| Visual Brightness |
7.6 (mag)
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| Apparent Dimension |
12.6 (arc min)
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More information on M53
Exposure: 7 minutes (7 x 60 sec.)
Camera: ST-237 cooled @ -28c
Guiding: ST-4 on ST80 @ f/10
Telescope: 8" f/4 Newtonian
Mount: Losmandy G-11
Acquisition and Processing: Maxim/DL and Photoshop 6.0
Date: 5-18-02 |
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