Kepler-41b
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | Kepler-41 | |
| Constellation | Cygnus | |
| Right ascension | (α) | 19h 38m 03.1746s[1] |
| Declination | (δ) | +45° 58′ 53.877″[1] |
| Apparent magnitude | (mV) | 14.465 |
| Distance | 3680±90[1] ly (1130±30[1] pc) | |
| Spectral type | G2V[2] | |
| Mass | (m) | 1.15±0.04[2] M☉ |
| Radius | (r) | 1.29±0.02[2] R☉ |
| Temperature | (T) | 5750±100[2] K |
| Metallicity | [Fe/H] | 0.38±0.11[2] |
| Age | 4.4+1.3 −1.1[2] Gyr | |
| Orbital elements | ||
| Semi-major axis | (a) | 0.03101±0.0004[2] AU |
| Eccentricity | (e) | 0 (fixed)[2] |
| Orbital period | (P) | 1.85555820±0.00000052[2] d |
| Inclination | (i) | 82.51±0.09[2]° |
| Time of transit | (Tt) | 2455187.280482±0.000051[2] JD |
| Semi-amplitude | (K) | 84±11[2] m/s |
| Physical characteristics | ||
| Mass | (m) | 0.56±0.08[2] MJ |
| Radius | (r) | 1.29±0.02[2] RJ |
| Bond Albedo | (Ab) | 0.25±0.06[3] |
| Geometric Albedo | (Ag) | 0.2 |
| Density | (ρ) | 0.33±0.04[2] g cm−3 |
| Temperature | (T) | 1790±31[2] |
| Discovery information | ||
| Discovery date | July 29, 2011 | |
| Discoverer(s) | ||
| Discovery method | Transit | |
| Other detection methods | Radial velocity, Reflection/emission modulations, Ellipsoidal light variations[4] | |
| Discovery status | Confirmed | |
Kepler-41b, formerly known as KOI-196b, is a planet in the orbit of star Kepler-41. It is a hot Jupiter with about the density of water. It reflects about a third of the starlight it receives.[5]
References
- 1 2 3 4 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 Data Release 2 Vizier catalog entry
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Bonomo, A. S.; et al. (2015). "Improved parameters of seven Kepler giant companions characterized with SOPHIE and HARPS-N". Astronomy and Astrophysics. 575. A85. arXiv:1501.02653. Bibcode:2015A&A...575A..85B. doi:10.1051/0004-6361/201323042.
- ↑ Shporer, Avi; Hu, Renyu (2015). "Studying Atmosphere-dominated Hot Jupiter Kepler Phase Curves: Evidence that Inhomogeneous Atmospheric Reflection Is Common". The Astronomical Journal. 150 (4). 112. arXiv:1504.00498. Bibcode:2015AJ....150..112S. doi:10.1088/0004-6256/150/4/112.
- ↑ Quintana, Elisa V.; Rowe, Jason F.; Barclay, Thomas; Howell, Steve B.; Ciardi, David R.; Demory, Brice-Olivier; Caldwell, Douglas A.; Borucki, William J.; Christiansen, Jessie L.; Jenkins, Jon M.; Klaus, Todd C.; Fulton, Benjamin J.; Morris, Robert L.; Sanderfer, Dwight T.; Shporer, Avi; Smith, Jeffrey C.; Still, Martin; Thompson, Susan E. (2013). "Confirmation of Hot Jupiter Kepler-41b via Phase Curve Analysis". The Astrophysical Journal. 767 (2): 137. arXiv:1303.0858. Bibcode:2013ApJ...767..137Q. doi:10.1088/0004-637X/767/2/137.
- ↑ Santerne, A.; et al. (2011). "SOPHIE velocimetry of Kepler transit candidates IV. KOI-196b: a non-inflated hot Jupiter with a high albedo". Astronomy and Astrophysics. 536. A70. arXiv:1108.0550. Bibcode:2011A&A...536A..70S. doi:10.1051/0004-6361/201117807.
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