Kepler-19
Coordinates: 
19h 21m 41s, +37° 51′ 06″
19h 21m 41s, +37° 51′ 06″| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Lyra
|
| Right ascension | 19h 21m 40.99950s[1] |
| Declination | +37° 51′ 06.4373″[1] |
| Apparent magnitude (V) | 12.04[2] |
| Details | |
Gyr | |
| Database references | |
| SIMBAD | data |
| KIC | data |
Kepler-19 (TYC 3134-1549-1, 2MASS J19214099+3751064, GSC 03134-01549, KOI-84)Lyra, five arcminutes northwest of the much more distant open cluster NGC 6791.
Planetary system
There are three known planets in the Kepler-19 planetary system. Planet b was discovered by the transit method, c by transit-timing variations[6] and d by radial velocity measurements.[7]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 8.4+1.6 −1.5 M🜨 |
0.0846±0.0012 | 9.2869900 | 0.12±0.02 | 89.94+0.06 −0.44° |
2.209±0.048 R🜨 |
| c | 13.1±2.7 M🜨 | — | 28.731+0.012 −0.005 |
0.21+0.05 −0.07 |
— | — |
| d | 22.5+1.2 −5.6 M🜨 |
— | 62.95+0.04 −0.30 |
0.05+0.16 −0.01 |
— | — |
References
- ^ S2CID 244398875. Gaia DR3 record for this source at VizieR.
- Bibcode:2000A&A...355L..27H.
- ^ S2CID 258078829.
- ^ a b c "KOI-84". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 21 January 2017.
- S2CID 4427321.
- .
- ^ .
External links
- NASA, Kepler mission, Table of Confirmed Planets