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WASP-11/HAT-P-10 is a binary star. It is a primary main-sequence orange dwarf star. Secondary is M-dwarf with a projected separation of 42 AU.[8] The system is located about 408 light-years away[1] in the constellation Aries.[2][9]

WASP-11/HAT-P-10
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Aries
Right ascension 03h 09m 28.5427s[1]
Declination +30° 40′ 24.8688″[1]
Apparent magnitude (V) 11.57 ± 0.15[2]
Characteristics
Spectral type K3V[3]
Apparent magnitude (B) 12.58 ± 0.30[2]
Apparent magnitude (V) 11.57 ± 0.15[2]
Apparent magnitude (J) 10.015 ± 0.020[4]
Apparent magnitude (H) 9.560 ± 0.019[4]
Apparent magnitude (K) 9.421 ± 0.017[4]
Astrometry
Proper motion (μ) RA: 3.856±0.267[1] mas/yr
Dec.: −44.826±0.213[1] mas/yr
Parallax (π)7.9921 ± 0.1325 mas[1]
Distance408 ± 7 ly
(125 ± 2 pc)
Details[5]>
WASP-11 A
Mass0.77 ± 0.02[6] M☉
Radius0.74 ± 0.01[6] R☉
Luminosity0.28 ± 0.002[6] L☉
Surface gravity (log g)4.58 ± 0.02[6] cgs
Temperature4,884±16[6] K
Metallicity [Fe/H]0.25 ± 0.07[7] dex
Rotational velocity (v sin i)1.9 ± 0.9[7] km/s
Age8.7 ± 3.5[6] Gyr
WASP-11 B
Mass0.34 M☉
Temperature3,494±37[8] K
Other designations
TYC 2340-1714-1, WASP-11, GSC 02340-01714, 2MASS J03092855+3040249, UCAC2 42532154, HAT-P-10, Gaia DR2 123376685084303360
Database references
SIMBADdata
Extrasolar Planets
Encyclopaedia		data

Planetary system


A semi-Jovian planet, WASP-11b/HAT-P-10b (WASP-11 A b/HAT-P-10 A b), was detected around the primary star independently by the Hungarian Automated Telescope Network and the Wide Angle Search for Planets teams, both of which used the transit method.[3][10]

The WASP-11/HAT-P-10 planetary system[11]
Companion
(in order from star)		 Mass Semimajor axis
(AU)		 Orbital period
(days)		 Eccentricity Inclination Radius
b 0.532+0.020
−0.021 MJ		 0.04376+0.00071
−0.00067		 3.7224793±0.0000007 <0.03 89.03±0.34° 0.990±0.022 RJ

See also



References


  1. 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.
  2. "SIMBAD query result: NAME HAT P-10 -- Star". Centre de Données astronomiques de Strasbourg. Retrieved 2009-05-05.
  3. West, R. G.; et al. (2009). "The sub-Jupiter mass transiting exoplanet WASP-11b". Astronomy and Astrophysics. 502 (1): 395–400. arXiv:0809.4597. Bibcode:2009A&A...502..395W. doi:10.1051/0004-6361/200810973. S2CID 18189916.
  4. Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708. ISSN 0004-6256. Vizier catalog entry
  5. Quarles, Billy; Li, Gongjie; Kostov, Veselin; Haghighipour, Nader (2020), "Orbital Stability of Circumstellar Planets in Binary Systems", The Astronomical Journal, 159 (3): 80, arXiv:1912.11019, doi:10.3847/1538-3881/ab64fa, S2CID 209444271
  6. Bonfanti, A.; et al. (2015). "Revising the ages of planet-hosting stars". Astronomy and Astrophysics. 575 (18). A18. arXiv:1411.4302. Bibcode:2015A&A...575A..18B. doi:10.1051/0004-6361/201424951. S2CID 54555839.
  7. Torres, Guillermo; et al. (2012). "Improved Spectroscopic Parameters for Transiting Planet Hosts". The Astrophysical Journal. 757 (2). 161. arXiv:1208.1268. Bibcode:2012ApJ...757..161T. doi:10.1088/0004-637X/757/2/161. S2CID 16580774.
  8. Piskorz, Danielle; Knutson, Heather A.; Ngo, Henry; Muirhead, Philip S.; Batygin, Konstantin; Crepp, Justin R.; Hinkley, Sasha; Morton, Timothy D. (2015), "Friends of Hot Jupiters. III. An Infrared Spectroscopic Search for Low-Mass Stellar Companions", The Astrophysical Journal, 814 (2): 148, arXiv:1510.08062, doi:10.1088/0004-637X/814/2/148, S2CID 11525988
  9. Mayor, M; Marmier, M; Lovis, C; Udry, S; Ségransan, D; Pepe, F; Benz, W; Bertaux, J. -L; Bouchy, F; Dumusque, X; Lo Curto, G; Mordasini, C; Queloz, D; Santos, N. C (2011). "The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets". arXiv:1109.2497 [astro-ph.EP].
  10. Bakos, G. Á.; et al. (2009). "HAT-P-10b: A Light and Moderately Hot Jupiter Transiting A K Dwarf". The Astrophysical Journal. 696 (2): 1950–1955. arXiv:0809.4295. Bibcode:2009ApJ...696.1950B. doi:10.1088/0004-637X/696/2/1950. S2CID 12146075.
  11. Bonomo, A. S.; et al. (2017). "The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets". Astronomy and Astrophysics. 602. A107. arXiv:1704.00373. Bibcode:2017A&A...602A.107B. doi:10.1051/0004-6361/201629882. S2CID 118923163.


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На других языках

[de] WASP-11

WASP-11, auch bekannt als HAT-P-10, ist ein Hauptreihenstern der Spektralklasse K3 im Sternbild Widder. Er wird von einem Exoplaneten umrundet.
- [en] WASP-11/HAT-P-10

[ru] WASP-11/HAT-P-10

WASP-11/HAT-P-10 — звезда в созвездии Овна на расстоянии около 408 световых лет от нас. Вокруг звезды обращается, как минимум, одна планета.


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