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V921 Scorpii b

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The topic of this articlemay not meet Wikipedia'snotability guideline for astronomical objects. Please help to demonstrate the notability of the topic by citingreliable secondary sources that areindependent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to bemerged,redirected, ordeleted.
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(November 2023) (Learn how and when to remove this message)
Candidate brown dwarf orbiting variable star
V921 Scorpii b
Discovery[1]
Discovery date2019
Imaging
Orbital characteristics[2]
835au[1]
StarV921 Scorpii
Physical characteristics
Mass60MJ[1]

V921 Scorpii b is a candidate 60-Jupiter-massbrown dwarf orbiting V921 Scorpii, a 20-solar-mass 30,000 K Herbig Haro B0IV-class subgiant. The object is 835 AU away from V921 Scorpii. Despite the large distance, V921 Scorpii b receives a comparable amount of irradiation as Mars, owing to the large mass and luminosity of V921 Scorpii.[1]

While this candidate object is likely a brown dwarf, it is included in theExtrasolar Planets Encyclopaedia since it includes substellar objects with masses up to 60 Jupiter masses.[1]

Host star

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With 20solar masses inmass and 30,000K in temperature, V921 Scorpii is aHerbig HaroB0IV-class subgiant and the most massive star to host a substellar object.[1]

References

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  1. ^abcdef"V921 Scorpii b".Extrasolar Planets Encyclopaedia. 1995. Retrieved2021-07-18.
  2. ^Gabellini, M. Giulia Ubeira; van den Ancker, Mario; Fedele, Davide; Lodato, Giuseppe; Manara, Carlo F. (2019-04-01)."A New Companion Candidate around the Herbig Star V921 Sco*".Research Notes of the AAS.3 (4): 61.Bibcode:2019RNAAS...3...61U.doi:10.3847/2515-5172/ab1659.ISSN 2515-5172.
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