Messier Index/M19
| Messier 19 | |
|---|---|
 | |
| Observation data (J2000 epoch) | |
| Class | VIII |
| Constellation | Ophiuchus |
| Right ascension | 17h 02m 37.69s[1] |
| Declination | -26° 16′ 04.6″[1] |
| Distance | 28.0 kly (8.6 kpc) |
| Apparent magnitude (V) | +7.47[1] |
| Apparent dimensions (V) | 17′.0 |
| Physical characteristics | |
| Mass | kg ( M) |
| Radius | 70 |
| Other designations | NGC 6273, GCl 52[1] |
Messier 19 or M19 (also designated NGC 6273) is a w:globular cluster in the w:constellation w:Ophiuchus. It was discovered by w:Charles Messier in w:1764 and added to his catalogue of w:comet-like objects that same year.
M19 is the most w:oblate of the known globular clusters. It is at a distance of about 28,000 w:light-years from the w:Solar System, and is quite near to the w:Galactic Center, at only about 5,200 light-years away.
External links
References
- ↑ a b c d "SIMBAD Astronomical Database". Results for NGC 6273. Retrieved 2006-11-16.
