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.[9] The system is located about 424 light-years away[1] in the constellation Aries.[2][10]
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Aries |
| Right ascension | 03h 09m 28.5434s[1] |
| Declination | 30° 40′ 24.863″[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] |
| Variable type | planetary transit[5] |
| Astrometry | |
| Proper motion (μ) | RA: 3.334(68) mas/yr[1] Dec.: −44.433(53) mas/yr[1] |
| Parallax (π) | 7.6997 ± 0.0579 mas[1] |
| Distance | 424 ± 3 ly (129.9 ± 1.0 pc) |
| Details[6]> | |
| WASP-11 A | |
| Mass | 0.77 ± 0.02[7] M☉ |
| Radius | 0.74 ± 0.01[7] R☉ |
| Luminosity | 0.28 ± 0.002[7] L☉ |
| Surface gravity (log g) | 4.58 ± 0.02[7] cgs |
| Temperature | 4,884±16[7] K |
| Metallicity [Fe/H] | 0.25 ± 0.07[8] dex |
| Rotational velocity (v sin i) | 1.9 ± 0.9[8] km/s |
| Age | 8.7 ± 3.5[7] Gyr |
| WASP-11 B | |
| Mass | 0.34 M☉ |
| Temperature | 3,494±37[9] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
Planetary system
editA 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][5]
| 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
edit- HATNet Project, or HAT
- SuperWASP, or SWASP
References
edit- ^ a b c d e Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
- ^ a b c d e "SIMBAD query result: NAME HAT P-10 -- Star". Centre de Données astronomiques de Strasbourg. Retrieved 2009-05-05.
- ^ a b 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.
- ^ a b c 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. S2CID 18913331. Vizier catalog entry
- ^ a b 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.
- ^ 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, Bibcode:2020AJ....159...80Q, doi:10.3847/1538-3881/ab64fa, S2CID 209444271
- ^ a b c d e f 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.
- ^ a b 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.
- ^ a b 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, Bibcode:2015ApJ...814..148P, doi:10.1088/0004-637X/814/2/148, S2CID 11525988
- ^ 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].
- ^ 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.
External links
edit- "WASP-11/HAT-P-10". Exoplanets. Archived from the original on 2012-04-01. Retrieved 2009-05-06.
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