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M-90 is a nice spiral galaxy in Virgo. It should be visible in a 6-8 inch telescope; however, it will take a much larger scope to see more than the central core, because the arms have a low surface brightness. | |
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Size: 9.6 x 4.3 arcmin Magnitude: 10.3 Surface Brightness: RA: 12h 36m 50.1s Dec: -+13d 09m 48s |
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Scope:
8" LX 200 SCT
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MX-5C
CCD Camera, STAR 2000 Auto tracker & IDAS LPR
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Focal
Ratio: f6.6
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Exposure:
22 min combined
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