Messier 19th
Globular cluster data from Messier 19 |
|
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2MASS image of the globular cluster Messier 19 | |
AladinLite | |
Constellation | Snake bearer |
Position equinox : J2000.0 , epoch : J2000.0 |
|
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 ' |
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 .
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