KIC 10001893
KIC 10001893 (Kepler-429) is a subdwarf B star with 3 possible exoplanets, but they probably do not exist.[4] They were detected by orbital brightness modulation.[5]
Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
---|---|---|---|---|---|---|
d (unconfirmed) | — | 0.9856631677316327[6] | 0.81161 | 0[6] | — | — |
c (unconfirmed) | — | 0.9904421118210884[5] | 0.32528 | 0[5] | — | — |
b (unconfirmed) | — | — | 0.21970 | — | — | — |
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
---|---|
Constellation | Lyra[1] |
Right ascension | 19h 09m 33.4134010391s[2] |
Declination | +46° 59′ 04.107766133″[2] |
Characteristics | |
Evolutionary stage | Subdwarf B star |
Spectral type | sdB[2] |
Apparent magnitude (J) | 16.36±0.10[2] |
Astrometry | |
Proper motion (μ) | RA: 1.322[2] mas/yr Dec.: -5.864[2] mas/yr |
Parallax (π) | 0.5687 ± 0.0523[2] mas |
Distance | 5,700 ± 500 ly (1,800 ± 200 pc) |
Details[3] | |
Surface gravity (log g) | 5.35±0.05 cgs |
Temperature | 27500+200 −500 K |
Other designations | |
Database references | |
SIMBAD | data |
Exoplanet Archive | data |
References
- Staff (2 August 2008). "Finding the constellation which contains given sky coordinates". DJM.cc. Retrieved 2 January 2021.
- "Kepler-429 -- Hot subdwarf". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 2 January 2021.
- "KIC 10001893". NASA Exoplanet Archive. Retrieved 2 January 2021.
- Blokesz, A.; et al. (July 2019). "Analysis of putative exoplanetary signatures found in light curves of two sdBV stars observed by Kepler". Astronomy & Astrophysics. 627: A86. arXiv:1906.03321. Bibcode:2019A&A...627A..86B. doi:10.1051/0004-6361/201835003.
- "Eyes on Exoplanets-KIC 10001893 c".
- "Eyes on Exoplanets-KIC 10001893 d".
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