• Thumbnail for HR 8799
    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 (3,976 words) - 19:15, 25 August 2024
  • Thumbnail for HR 8799 d
    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 (539 words) - 16:58, 29 July 2024
  • Thumbnail for HR 8799 b
    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 (1,045 words) - 18:58, 11 August 2024
  • Thumbnail for HR 8799 e
    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
  • Thumbnail for HR 8799 c
    HR 8799 c is an extrasolar planet located approximately 129 light-years away in the constellation of Pegasus, orbiting the 6th magnitude Lambda Boötis...
    11 KB (812 words) - 20:10, 26 August 2024
  • Thumbnail for HIP 99770 b
    more massive field brown dwarfs and young L/T transition exoplanets like HR 8799 d. Jointly modeling relative astrometry of HIP 99770 b with absolute astrometry...
    4 KB (390 words) - 17:53, 1 July 2024
  • Thumbnail for List of directly imaged exoplanets
    This list includes the four members of the multi-planet system that orbit HR 8799. It is unlikely or at least unclear if objects on a wide orbit (≥100 AU)...
    62 KB (3,776 words) - 22:34, 6 September 2024
  • Thumbnail for List of largest exoplanets
    ; Goto, M.; Brandner, W.; Lafreniere, D. (2010-02-10). "Spatially resolved spectroscopy of the exoplanet HR 8799 c". The Astrophysical Journal. 710 (1):...
    145 KB (10,532 words) - 03:58, 9 September 2024
  • ; Goto, M.; Brandner, W.; Lafrenière, D. (2010-02-10). "SPATIALLY RESOLVED SPECTROSCOPY OF THE EXOPLANET HR 8799 c". The Astrophysical Journal. 710 (1):...
    50 KB (2,828 words) - 00:10, 31 August 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 (448 words) - 22:01, 14 May 2024
  • image of the planets. The most famous star in the Columba association is HR 8799 which has four directly imaged planets. The group was at first not recognized...
    5 KB (510 words) - 20:20, 28 August 2024
  • Pepe, F.; Mayor, M.; Queloz, D.; Benz, W.; Bonfils, X.; Bouchy, F.; Lo Curto, G.; Lovis, C.; Mégevand, D.; Moutou, C.; Naef, D.; Rupprecht, G.; Santos, N...
    54 KB (1,040 words) - 03:31, 28 July 2024
  • whose host stars are chemically peculiar stars. The young variable star HR 8799, which hosts four directly imaged massive planets, belongs to the group...
    11 KB (1,329 words) - 16:48, 17 July 2024
  • Thumbnail for Alpha Microscopii
    Saker, L.; Artur de la Villarmois, E.; Chavero, C.; Gómez, M.; Mauas, P. J. D. (26 January 2015). "Stellar parameters and chemical abundances of 223 evolved...
    9 KB (830 words) - 13:56, 28 June 2024
  • Thumbnail for HD 100546
    HD 100546 (redirect from HD 100546 d)
    stars with multiple super-jovian planets at moderate/wide separations like HR 8799. While other hypothetical planets have been claimed to exist around the...
    32 KB (2,985 words) - 02:03, 23 August 2024
  • Thumbnail for Omega Andromedae
    Omega Andromedae (redirect from HD 8799)
    Retrieved 2012-06-26.{{cite web}}: CS1 maint: postscript (link) Farrington, C. D.; et al. (September 2014), "Separated Fringe Packet Observations with the...
    9 KB (715 words) - 06:01, 22 December 2023
  • Thumbnail for J band (infrared)
    ISSN 0067-0049. S2CID 16850733. Oppenheimer, B. R. (2013). "Reconnaissance of the HR 8799 Exosolar System I: Near IR Spectroscopy". The Astrophysical Journal. 768...
    5 KB (482 words) - 15:19, 8 August 2024
  • Thumbnail for Quebec
    most recent is the discovery of the complex extrasolar planets system HR 8799. HR 8799 is the first direct observation of an exoplanet in history. The Canadian...
    241 KB (23,462 words) - 15:05, 8 September 2024
  • Thumbnail for Methods of detecting exoplanets
    and Gemini Observatory. Three planets were directly observed orbiting HR 8799, whose masses are approximately ten, ten, and seven times that of Jupiter...
    134 KB (15,271 words) - 19:20, 30 August 2024
  • Thumbnail for Debris disk
    exoplanet-hosting stars, including the first discovered by direct imaging (HR 8799), are known to also host debris disks. The nearby star 55 Cancri, a system...
    27 KB (2,357 words) - 19:16, 17 July 2024
  • Thumbnail for Pegasus (constellation)
    vapor beyond the Solar System, while extrasolar planets orbiting the star HR 8799 also in Pegasus are the first to be directly imaged. V391 Pegasi is a hot...
    37 KB (3,919 words) - 01:13, 17 July 2024
  • Thumbnail for National Optical Astronomy Observatory
    three detected planets circling their parent star, an A-type star known as HR 8799. NOAO was a founding partner in the Vera C. Rubin Observatory project....
    14 KB (1,459 words) - 10:11, 6 April 2023
  • Hipparcos and Tycho Catalogues". Retrieved 2006-12-26. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26. Roman,...
    32 KB (162 words) - 17:59, 2 August 2024
  • Thumbnail for 2MASS J0441+2301
    closer than 1/25. 2MASS SCR 1845−6357 2M1207 HR 8799 Cutri, Roc M.; Skrutskie, Michael F.; Van Dyk, Schuyler D.; Beichman, Charles A.; Carpenter, John M...
    10 KB (834 words) - 16:23, 16 August 2024
  • Thumbnail for Exoplanet
    Moon. The most massive exoplanet listed on the NASA Exoplanet Archive is HR 2562 b, about 30 times the mass of Jupiter. However, according to some definitions...
    149 KB (16,083 words) - 19:02, 30 August 2024
  • Thumbnail for HD 95086 b
    trends seen for other young, directly imaged planets like those around HR 8799. In particular, the lower limit of its 1.65–3.8 μm color of 3.1 magnitudes...
    11 KB (1,018 words) - 00:42, 18 July 2024
  • Thumbnail for Fomalhaut
    a United States navy amphibious cargo ship. Exoasteroid 2M1207 GJ 758 HR 8799 Direct imaging of extrasolar planets Lists of exoplanets List of star systems...
    50 KB (4,786 words) - 10:50, 20 August 2024
  • Christian; Doyon, René; Barman, Travis (2009). "HST/NICMOS Detection of HR 8799 b in 1998". The Astrophysical Journal Letters. 694 (2): L148. arXiv:0902...
    68 KB (7,780 words) - 23:09, 26 August 2024
  • and Tycho Catalogues". Retrieved 26 December 2006. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 26 December 2006. Roman...
    33 KB (407 words) - 06:03, 14 August 2024
  • David W.; King, D.; Ligon, E. R. (2013-04-10). "Reconnaissance of the Hr 8799 Exosolar System. I. Near-Infrared Spectroscopy". The Astrophysical Journal...
    5 KB (513 words) - 00:14, 19 May 2024