NGC6539 (Globular cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Cambridge , NGC6539 is visible in the morning sky, becoming accessible around 23:41, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 03:04, 40° above your southern horizon. It will be lost to dawn twilight around 03:56, 38° above your southern horizon.
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Name
NGC6539
|
Object type
Globular cluster
|
Position
| Right ascension: | 18h04m [2] |
| Declination: | −07°35' [2] |
| Constellation: | Serpens Cauda |
| Magnitude: | 8.90 (V) [3] |
| Distance: | 8.4 kpc 27.4 klyr [1] |
Derived quantities
| Absolute mag (V): | -5.72 |
Sources