Messier 19th
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Globular cluster data from Messier 19 |
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|---|---|
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| 2MASS image of the globular cluster Messier 19 | |
| AladinLite | |
| Constellation | Snake bearer |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 17 h 02 m 37.7 s |
| declination | −26 ° 16 ′ 04.6 ″ |
| Appearance | |
| Concentration class | VIII |
| Brightness (visual) | 7.47 likes |
| Brightness (B-band) | 8.45 likes |
| Angular expansion | 17.0 ' |
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Color excess E (BV) (redness) |
0.37 |
| Physical data | |
| Affiliation | Milky Way |
| Redshift | (432 ± 23) · 10 −6 |
| Radial velocity | (+129.4 ± 6.9) km / s |
| distance | 28 kLj (8.6 kpc ) |
| diameter | 110 ly |
| Concentration lg (r t / r c ) | 1.53 |
| Metallicity [Fe / H] | −1.68 |
| history | |
| discovery | Charles Messier |
| Discovery date | June 5, 1764 |
| Catalog names | |
| M 19 • NGC 6273 • C 1659-262 • GCl 52 • | |
Messier 19 (also known as NGC 6273) is a +7.47 mag bright globular cluster with an angular extent of 17.0 ' in the constellation of the Serpent Bearer .
High-resolution image of the center. Hubble Space Telescope
supporting documents
- ↑ a b c d SIMBAD Astronomical Database
- ^ NED data for the Messier Objects
- ↑ a b c Messier 19 at SEDS
- ↑ https://cseligman.com/text/atlas/ngc62a.htm#6273
Web links
Commons : Messier 19 - album with pictures, videos and audio files
