Kepler-65: Difference between revisions
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'''Kepler-65''' is a star slightly more massive than the [[Sun]] and has at least three planets. |
'''Kepler-65''' is a star slightly more massive than the [[Sun]] and has at least three planets. |
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==Planetary system== |
==Planetary system== |
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| semimajor = 0.035 |
| semimajor = 0.035 |
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| eccentricity = |
| eccentricity = |
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| inclination = 79.07 |
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| radius_earth = 1.42}} |
| radius_earth = 1.42}} |
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{{OrbitboxPlanet |
{{OrbitboxPlanet |
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| period = 5.859944 |
| period = 5.859944 |
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| eccentricity = |
| eccentricity = |
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| inclination = 83.65 |
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| radius_earth = 2.58 |
| radius_earth = 2.58 |
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}} |
}} |
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| period = 8.131146 |
| period = 8.131146 |
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| eccentricity = |
| eccentricity = |
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| inclination = 84.8 |
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| radius_earth = 1.52 |
| radius_earth = 1.52 |
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}} |
}} |
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Revision as of 13:09, 20 April 2013
| Observation data Epoch Equinox | |
|---|---|
| Constellation | |
| Right ascension | 19:14:45.3 |
| Declination | +41:09:04.2 |
| Apparent magnitude (V) | 11.018 |
| Characteristics | |
| Astrometry | |
| Details | |
| Mass | 1.25 M☉ |
| Radius | 1.41 R☉ |
| Temperature | 6211 K |
| Metallicity [Fe/H] | +0.17 dex |
| Other designations | |
Kepler-65, KOI-85 | |
Kepler-65 is a star slightly more massive than the Sun and has at least three planets.
Planetary system
Three planets were announced in 2013. All three planets orbit very close to their star.[1]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | — | 0.035 | 2.154910 | — | 79.07° | 1.42 R🜨 |
| c | — | 0.068 | 5.859944 | — | 83.65° | 2.58 R🜨 |
| d | — | 0.084 | 8.131146 | — | 84.8° | 1.52 R🜨 |
External links
http://kepler.nasa.gov/Mission/discoveries/
References
- ^ Asteroseismic determination of obliquities of the exoplanet systems Kepler-50 and Kepler-65: W. J. Chaplin, R. Sanchis-Ojeda, T. L. Campante, R. Handberg, D. Stello, J. N. Winn, S. Basu, J. Christensen-Dalsgaard, G. R. Davies, T. S. Metcalfe, L. A. Buchhave, D. A. Fischer, T. R. Bedding, W. D. Cochran, Y. Elsworth, R. L. Gilliland, S. Hekker, D. Huber, H. Isaacson, C. Karoff, S. D. Kawaler, H. Kjeldsen, D. W. Latham, M. N. Lund, M. Lundkvist, G. W. Marcy, A. Miglio, T. Barclay, J. J. Lissauer]