BY Hydrae

Summary

BY Hydrae is a RR Lyrae variable^[1].

Key Facts

• BY Hydrae's instance of is recorded as RR Lyrae variable^[2].
• BY Hydrae's instance of is recorded as peculiar star^[3].
• BY Hydrae's instance of is recorded as near-infrared source^[4].
• BY Hydrae's constellation is recorded as Hydra^[5].
• BY Hydrae's catalog code is recorded as 2MASS J12384272-2913268^[6].
• BY Hydrae's catalog code is recorded as CRTS J123842.8-291327^[7].
• BY Hydrae's catalog code is recorded as Gaia DR2 3471095334863875456^[8].
• BY Hydrae's catalog code is recorded as BY Hya^[9].
• BY Hydrae's catalog code is recorded as TIC 60735258^[10].
• BY Hydrae's catalog code is recorded as WISEA J123842.72-291327.0^[11].
• BY Hydrae's catalog code is recorded as Gaia DR3 3471095334863875456^[12].
• BY Hydrae's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[13].
• BY Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.20'}^[14].
• BY Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.65'}^[15].
• BY Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.579'}^[16].
• BY Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.336'}^[17].
• BY Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.286'}^[18].
• BY Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.640453'}^[19].
• BY Hydrae's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1848'}^[20].
• BY Hydrae's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+214.770163'}^[21].
• BY Hydrae's metallicity is recorded as {'unit': '1', 'amount': '-1.216'}^[22].
• BY Hydrae's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+4120.9004'}^[23].
• BY Hydrae's SIMBAD ID is recorded as V* BY Hya^[24].
• BY Hydrae's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.67803633033998'}^[25].
• BY Hydrae's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-29.22415138613'}^[26].

Body

Designation and Status

Recorded instance of include RR Lyrae variable^[2], peculiar star^[3], and near-infrared source^[4].

History and Context

Catalog codes include 2MASS J12384272-2913268^[6], CRTS J123842.8-291327^[7], Gaia DR2 3471095334863875456^[8], BY Hya^[9], TIC 60735258^[10], and WISEA J123842.72-291327.0^[11].