HR 8799 is a roughly 30 million-year-old main-sequence star located 133.3 light-years (40.9 parsecs) away from Earth in the constellation of Pegasus.... 43 KB (3,971 words) - 18:40, 10 March 2024 |
HR 8799 b is an extrasolar planet located approximately 129 light-years away in the constellation of Pegasus, orbiting the 6th magnitude Lambda Boötis... 11 KB (1,037 words) - 03:04, 20 December 2023 |
HR 8799 e is a large exoplanet, orbiting the star HR 8799, which lies 129 light-years from Earth. This gas giant is between 5 and 10 times the mass of... 10 KB (931 words) - 03:11, 22 November 2023 |
HR 8799 d is an extrasolar planet located approximately 129 light-years away in the constellation of Pegasus, orbiting the 6th magnitude Lambda Boötis... 8 KB (531 words) - 03:36, 29 November 2023 |
HR 8799 c is an extrasolar planet located approximately 129 light-years away in the constellation of Pegasus, orbiting the 6th magnitude Lambda Boötis... 10 KB (785 words) - 16:38, 21 December 2023 |
Christian; Doyon, René; Barman, Travis (2009). "HST/NICMOS Detection of HR 8799 b in 1998". The Astrophysical Journal Letters. 694 (2): L148. arXiv:0902... 67 KB (7,781 words) - 03:47, 1 April 2024 |
first directly imaged planets) around HR 8799 and a 2010 paper discovering a fourth imaged planet in the system: HR 8799 e. In 1982, Zuckerman co-edited a... 7 KB (453 words) - 19:12, 11 November 2023 |
drawback, with Gamma Cephei b being unconfirmed until 2002; while the PSR B1257+12 planets orbit a pulsar. This leaves 51 Pegasi b (discovered and confirmed... 41 KB (2,092 words) - 05:12, 19 April 2024 |
Alpha Microscopii (redirect from CPD-34 8799) -26_ƒ0. Bibcode:1982mcts.book.....H. Johnson, H. L.; Mitchell, R. I.; Iriarte, B.; Wisniewski, W. Z. (1966). "UBVRIJKL Photometry of the Bright Stars". Communications... 9 KB (830 words) - 14:51, 5 January 2024 |
HD 100546 (redirect from HD 100546 b) stars with multiple super-jovian planets at moderate/wide separations like HR 8799. While other hypothetical planets have been claimed to exist around the... 33 KB (3,022 words) - 20:12, 25 April 2024 |
ROXs 42Bb (redirect from ROXs 42B b) age of the star, similar to the masses of directly imaged planets around HR 8799 and beta Pictoris. However, it is unclear whether ROXs 42Bb formed like... 4 KB (326 words) - 21:43, 14 April 2024 |
Marois, Christian; MacIntosh, B.; et al. (November 2008). "Direct Imaging of Multiple Planets Orbiting the Star HR 8799". Science. 322 (5906): 1348–52... 131 KB (14,970 words) - 18:52, 20 April 2024 |
doi:10.1086/521869. S2CID 7774321. "Open Exoplanet Catalogue - HD 20782 b". Retrieved November 13, 2016. M. Mayor; S. Udry; C. Lovis; F. Pepe; D. Queloz;... 54 KB (961 words) - 20:57, 22 January 2024 |
Omega Andromedae (redirect from HD 8799) 1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR. Nordström, B.; et al. (May 2004), "The Geneva-Copenhagen survey of the Solar neighbourhood... 9 KB (715 words) - 06:01, 22 December 2023 |
2MASS J0441+2301 (redirect from 2M J044144 b) ratio with the primary is closer than 1/25. 2MASS SCR 1845−6357 2M1207 HR 8799 Cutri, Roc M.; Skrutskie, Michael F.; Van Dyk, Schuyler D.; Beichman, Charles... 9 KB (825 words) - 15:03, 13 April 2024 |
..38..331A. doi:10.1134/S1063773712050015. S2CID 119257644. Fuhrmeister, B.; et al. (2019), "The CARMENES search for exoplanets around M dwarfs. Period... 9 KB (412 words) - 22:47, 2 December 2023 |
It has a faint, magnitude 13.23 red dwarf companion, designated component B, at an angular separation of 248 arc seconds. The system is most likely (96%... 9 KB (681 words) - 06:58, 27 March 2022 |
directly image planets. They did this by imaging the previously imaged HR 8799 planets using just a 1.5 m portion of the 5 meter Hale Telescope. Vortex... 4 KB (408 words) - 21:42, 10 March 2024 |
star systems known to feature planets include HD 15082, Beta Pictoris, HR 8799 and HD 95086. Within 40 light years: Delta Capricorni is likely a subgiant... 12 KB (1,055 words) - 20:45, 27 March 2024 |
circles or service areas. They are classified into four categories: Metro, A, B, C. Delhi, Mumbai, and Kolkata fall under Metro category. A telecom circle... 58 KB (526 words) - 14:07, 9 April 2024 |
host stars are the chemically peculiar stars. The young variable star HR 8799, which hosts four directly imaged massive planets, belongs to the group... 11 KB (1,331 words) - 06:32, 27 January 2024 |