M12: Globular Cluster in Ophiuchus
| Right Ascension |
16 : 47.2 (h:m)
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| Declination |
-01 : 57 (deg:m)
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| Distance |
16.0 (kly)
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| Visual Brightness |
6.7 (mag)
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| Apparent Dimension |
14.5 (arc min)
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More information in M12
Exposure: 20 minutes exposure (10x 120sec.)
Camera: ST-237 cooled @-28c
Guiding: ST-4 on St-80 @ 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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