Q81749121
star in the constellation Hydra
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Q81749121
Summary
Q81749121 is a star[1].
Key Facts
- Q81749121's instance of is recorded as star[2].
- Q81749121's constellation is recorded as Hydra[3].
- Q81749121's spectral class is recorded as sdA[4].
- Q81749121's catalog code is recorded as SDSS J090910.57+061711.5[5].
- Q81749121's catalog code is recorded as Gaia DR2 580800868296112000[6].
- Q81749121's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.935'}[7].
- Q81749121's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.890'}[8].
- Q81749121's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.814'}[9].
- Q81749121's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.562'}[10].
- Q81749121's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.493'}[11].
- Q81749121's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6820'}[12].
- Q81749121's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4300'}[13].
- Q81749121's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+137.29402756635680'}[14].
- Q81749121's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.28654941604350'}[15].
- Q81749121's epoch is recorded as J2000.0[16].
- Q81749121's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7137'}[17].
- Q81749121's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+548000'}[18].
- Q81749121's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.630'}[19].
- Q81749121's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.199'}[20].
Body
Definition and Type
Q81749121's instance of is recorded as star[2].