Kepler-45
A diagram of the Kepler-45 System, compared to our Inner Solar System. | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cygnus[1] |
| Right ascension | 19h 31m 29.495s |
| Declination | +41° 03′ 51.37″ |
| Apparent magnitude (V) | 15[2] |
| Characteristics | |
| Spectral type | M0V[3] |
| Astrometry | |
| Distance | 1086[3] ly (333 pc) |
| Details | |
| Mass | 0.59±0.06[2] M☉ |
| Radius | 0.55±0.11[2] R☉ |
| Luminosity | [2] L☉ |
| Temperature | 3820±90[2] K |
| Metallicity [Fe/H] | 0.13±0.13[2] dex |
| Rotational velocity (v sin i) | [2] km/s |
| Age | [2] Gyr |
| Other designations | |
Kepler-45, formerly known as KOI-254, is a star in the northern constellation of Cygnus. It is located at the celestial coordinates: Right Ascension 19h 31m 29.495s, Declination +41° 03′ 51.37″.[4] With an apparent visual magnitude of 16,[2] this star is too faint to be seen with the naked eye.
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 0.5505 MJ | 0.030 | 2.455239 | — | — | 11 R⊕ |
References
- ↑ "Cygnus – constellation boundary", The Constellations, International Astronomical Union, retrieved 2011-12-15
- 1 2 3 4 5 6 7 8 9 Kepler-45b, NASA Ames Research Center, retrieved 2011-12-06
- 1 2 3 Schneider, Jean, "Star: Kepler-45", Extrasolar Planets Encyclopaedia, Paris Observatory, retrieved 2011-12-06
- ↑ "Kepler Discoveries". 2011-12-05.
Coordinates: 
19h 31m 29.495s, +41° 03′ 51.37″
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