General information
NGC6558 is the globular cluster globular cluster at magnitude 9 that is placed in Sagittarius constellation and has apparent size of 4 angular minutes.
Because of low brightness and large angular size, is available for observations through a 5-inch telescope.
Information for observations
Tonight, 2024-05-07, NGC6558 will rise at southeast at 23:33 and will be observable until fading from view as dawn breaks. This time (04:37) the object will be placed at south. Maximum elevation, 20° above horizon, will be reached at 03:34, when will be placed at south.
NGC6558 on the sky map
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Object type | Globular Cluster |
Alternative names | |
Constellation | Sagittarius |
Magnitude | 9 |
Apparent size | 4' |
Right ascension | 18h 10m 18.38s |
Declination | -31° 45′ 48.6″ |
Catalogues
Messier |
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New General Catalogue (NGC) | NGC6558 |
International Catalogue (IC) |
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