M9 (Globular cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Cambridge , M9 is visible in the morning sky, becoming accessible around 23:45, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 01:56, 29° above your southern horizon. It will be lost to dawn twilight around 03:49, 23° above your south-western horizon.
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|
Name
M9
|
Object type
Globular cluster
|
Position
| Constellation: | Ophiuchus |
| Magnitude: | 7.80 (V) [4] 9.36 (B) [3] |
| B-V Color (mag): | 0.94 |
| Right ascension: | 17h19m [3] |
| Declination: | -18°30' [3] |
| Distance: | 7.9 kpc 25.8 klyr [1] |
Derived quantities
| Absolute mag (V): | -6.69 |
Visibility from Cambridge
All times shown in Cambridge local time.