GQ Lupi b

extrasolar planet or brown dwarf in the Lupus constellation

GQ Lupi b or GQ Lupi B[1][2] is a possible exoplanet, brown dwarf or sub-brown dwarf orbiting (going around) GQ Lupi. Its discovery was announced in April 2005. This was one of the first extrasolar planet candidates to be imaged directly, along with 2M1207b.

Size comparison of GQ Lupi b with Jupiter.

References

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  1. Alcalá, J. M.; Majidi, F. Z.; Desidera, S.; Frasca, A.; Manara, C. F.; Rigliaco, E.; Gratton, R.; Bonnefoy, M.; Covino, E.; Chauvin, G.; Claudi, R. (March 2020). "2MASS J15491331-3539118: a new low-mass wide companion of the GQ Lup system". Astronomy & Astrophysics. 635: L1. doi:10.1051/0004-6361/201937309. ISSN 0004-6361.
  2. Stolker, Tomas; Haffert, Sebastiaan Y.; Kesseli, Aurora Y.; van Holstein, Rob G.; Aoyama, Yuhiko; Brinchmann, Jarle; Cugno, Gabriele; Girard, Julien H.; Marleau, Gabriel-Dominique; Meyer, Michael R.; Milli, Julien (2021-12-06). "Characterizing the Protolunar Disk of the Accreting Companion GQ Lupi B*". The Astronomical Journal. 162 (6): 286. doi:10.3847/1538-3881/ac2c7f. ISSN 0004-6256.{{cite journal}}: CS1 maint: unflagged free DOI (link)

Other websites

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  Media related to GQ Lupi b at Wikimedia Commons