astro.wikisort.org - StarKepler-24 is a star in the northern constellation of Lyra. It is located at the celestial coordinates: Right Ascension 19h 21m 39.0s, Declination +38° 20′ 37″.[6] With an apparent visual magnitude of 15.5,[3] this star is too faint to be seen with the naked eye.
Star in the constellation Lyra
Kepler-24
Observation data Epoch J2000 Equinox J2000 |
Constellation |
Lyra[1] |
Right ascension |
19h 21m 39.1858s[2] |
Declination |
+38° 20′ 37.450″[2] |
Apparent magnitude (V) |
15.5[3] |
Characteristics |
Spectral type |
G5[4] |
Astrometry |
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Proper motion (μ) | RA: −2.227±0.044[2] mas/yr Dec.: −1.825±0.042[2] mas/yr |
Parallax (π) | 0.8361 ± 0.0238 mas[2] |
Distance | 3,900 ± 100 ly (1,200 ± 30 pc) |
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Details |
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Mass | 1.11[3] M☉ |
Radius | 1.07 ± 0.16[3] R☉ |
Luminosity | 0.79 ± 0.04[3] L☉ |
Temperature | 5800 ± 200[3] K |
Metallicity [Fe/H] | –0.24 ± 0.40[3] dex |
Rotation | 10.080±0.154 days[5] |
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Other designations |
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KOI-1102, KIC 3231341, 2MASS J19213918+3820375, Gaia DR2 2052823535171095296 |
Database references |
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SIMBAD | data |
KIC | data |
Planetary system
Two planetary candidates b and c were discovered in 2011, and were confirmed in 2012 together with d and e.[7]
The Kepler-24 planetary system[4]
Companion (in order from star) |
Mass |
Semimajor axis (AU) |
Orbital period (days) |
Eccentricity |
Inclination |
Radius |
d |
— |
0.051 |
4.244384 |
— |
— |
1.67 R🜨 |
b |
< 1.6 MJ |
0.106 |
8.1453 |
— |
— |
2.4 R🜨 |
c |
< 1.6 MJ |
0.068 |
12.3335 |
— |
— |
2.8 R🜨 |
e |
— |
0.138 |
18.998355 |
— |
— |
2.78 R🜨 |
References
- "Lyra – constellation boundary", The Constellations, International Astronomical Union, retrieved 2011-12-15
- Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- Kepler-24b, NASA Ames Research Center, archived from the original on 2012-05-03, retrieved 2011-12-06
- Schneider, Jean, "Star: Kepler-24", Extrasolar Planets Encyclopaedia, Paris Observatory, archived from the original on 2012-05-05, retrieved 2013-12-18
- McQuillan, A.; Mazeh, T.; Aigrain, S. (2013). "Stellar Rotation Periods of The Kepler objects of Interest: A Dearth of Close-In Planets Around Fast Rotators". The Astrophysical Journal Letters. 775 (1). L11. arXiv:1308.1845. Bibcode:2013ApJ...775L..11M. doi:10.1088/2041-8205/775/1/L11.
- "Kepler Discoveries". 2011-12-05. Archived from the original on 2010-05-27.
- Ford, Eric B.; Fabrycky, Daniel C.; Steffen, Jason H.; Carter, Joshua A.; Fressin, Francois; Holman, Matthew J.; Lissauer, Jack J.; Moorhead, Althea V.; Morehead, Robert C.; Ragozzine, Darin; Rowe, Jason F.; Welsh, William F.; Allen, Christopher; Batalha, Natalie M.; Borucki, William J.; Bryson, Stephen T.; Buchhave, Lars A.; Burke, Christopher J.; Caldwell, Douglas A.; Charbonneau, David; Clarke, Bruce D.; Cochran, William D.; Désert, Jean-Michel; Endl, Michael; Everett, Mark E.; Fischer, Debra A.; Gautier III, Thomas N.; Gilliland, Ron L.; Jenkins, Jon M.; et al. (2012), "Transit Timing Observations Fromkepler. Ii. Confirmation of Two Multiplanet Systems Via a Non-Parametric Correlation Analysis", The Astrophysical Journal, 750 (2): 113, arXiv:1201.5409, Bibcode:2012ApJ...750..113F, doi:10.1088/0004-637X/750/2/113, S2CID 4528963
Constellation of Lyra |
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Stars | |
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Galaxies |
- NGC 6606
- NGC 6612
- NGC 6640
- NGC 6646
- NGC 6657
- NGC 6662
- NGC 6663
- NGC 6665
- NGC 6671
- NGC 6672
- NGC 6675
- NGC 6685
- NGC 6686
- NGC 6688
- NGC 6692
- NGC 6695
- NGC 6700
- NGC 6702
- NGC 6703
- NGC 6710
- NGC 6713
- NGC 6740
- NGC 6745
- NGC 6765
- NGC 6792
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 Category |
На других языках
- [en] Kepler-24
[ru] Kepler-24
Kepler-24 — звезда, которая находится в созвездии Лиры на расстоянии около 3913 световых лет от нас. Вокруг звезды обращаются, как минимум, две планеты и два кандидата в планеты.
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