Messier Index/M70
Appearance
Messier 70 | |
---|---|
Observation data (w:J2000 epoch) | |
Class | V |
Constellation | Sagittarius |
Right ascension | 18h 43m 12.64s[1] |
Declination | -32° 17′ 30.8″[1] |
Distance | 29.3 kly[citation needed] (9 kpc) |
Apparent magnitude (V) | +9.06[1] |
Apparent dimensions (V) | 8′.0 |
Physical characteristics | |
Mass | kg ( M) |
Radius | 34 ly[2] |
Other designations | M70, NGC 6681, GCl 101[1] |
Messier 70 (also known as M70 or NGC 6681) is a w:globular cluster in the w:constellation Sagittarius. It was discovered by w:Charles Messier in w:1780.
M70 is at a distance of about 29,300 w:light years away from w:Earth and close to the w:Galactic Center. It is roughly the same size and w:luminosity as its neighbour in space, w:Globular Cluster M69. Only 2 w:variable stars are known within this cluster.