Kepler-17
Kepler-17
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
Constellation | Cygnus |
Right ascension | 19h 53m 34.8643s[1] |
Declination | +47° 48′ 54.050″[1] |
Apparent magnitude (V) | 14.0[2] |
| Astrometry | |
| Proper motion (μ) | RA: 2999622200000000000♠−3.778±0.032[1] mas/yr Dec.: 2999363500000000000♠−6.365±0.035[1] mas/yr |
| Parallax (π) | 1.3589 ± 0.0198[1] mas |
| Distance | 2,400 ± 30 ly (740 ± 10 pc) |
| Characteristics | |
Spectral type | G2V[2] |
| Details[2] | |
| Mass | 7000115999999999999♠1.16±0.06 M☉ |
| Radius | 7000105000000000000♠1.05±0.03 R☉ |
| Temperature | 7003578100000000000♠5781±85 K |
Metallicity [Fe/H] | 0.26 (± 0.1) dex |
| Rotation | 7001121590000000000♠12.159±0.029 days[3] |
| Rotational velocity (v sin i) | 7000420000000000000♠4.2±0.5[4] km/s |
| Age | <1.78 Gyr |
| Other designations | |
KIC 10619192, KOI-203, 2MASS J19533486+4748540[4] | |
| Database references | |
| SIMBAD | data |
| KIC | data |
Kepler-17 is a star around which the planet Kepler-17b orbits.
References[edit]
^ abcde 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..mw-parser-output cite.citation{font-style:inherit}.mw-parser-output q{quotes:"""""""'""'"}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-limited a,.mw-parser-output .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}
Gaia Data Release 2 catalog entry
^ abc "Notes on Kepler-17 b". Retrieved 15 January 2017.
^ 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.
^ ab "Kepler-17". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 16 January 2017.
- http://arxiv.org/pdf/1107.5750v1
- https://web.archive.org/web/20111113211334/http://exoplanet.eu/star.php?st=Kepler-17&showPubli=yes&sortByDate
Coordinates: 
19h 53m 34.86s, +47° 48′ 54″
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Categories:
- Cygnus (constellation)
- G-type main-sequence stars
- Planetary transit variables
- Kepler Objects of Interest
- Exoplanet stubs
- Main-sequence-star stubs
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