HD 202421

Summary

HD 202421 is a star^[1].

Key Facts

• HD 202421's instance of is recorded as star^[2].
• HD 202421's instance of is recorded as near-infrared source^[3].
• HD 202421's constellation is recorded as Cygnus^[4].
• HD 202421's spectral class is recorded as Ma^[5].
• HD 202421's catalog code is recorded as AG+36 2159^[6].
• HD 202421's catalog code is recorded as BD+36 4482^[7].
• HD 202421's catalog code is recorded as DO 20173^[8].
• HD 202421's catalog code is recorded as GSC 02714-01652^[9].
• HD 202421's catalog code is recorded as HD 202421^[10].
• HD 202421's catalog code is recorded as PPM 86272^[11].
• HD 202421's catalog code is recorded as SAO 71119^[12].
• HD 202421's catalog code is recorded as TYC 2714-1652-1^[13].
• HD 202421's catalog code is recorded as 2MASS J21143620+3706383^[14].
• HD 202421's catalog code is recorded as Gaia DR1 1868626024361489408^[15].
• HD 202421's catalog code is recorded as Gaia DR2 1868626028666556544^[16].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.29'}^[17].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.93'}^[18].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.745'}^[19].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.749'}^[20].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.312'}^[21].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.2530'}^[22].
• HD 202421's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.247659'}^[23].
• HD 202421's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3697'}^[24].
• HD 202421's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2812'}^[25].
• HD 202421's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-12.17'}^[26].

Body

Designation and Status

Recorded instance of include star^[2] and near-infrared source^[3].

History and Context

Catalog codes include AG+36 2159^[6], BD+36 4482^[7], DO 20173^[8], GSC 02714-01652^[9], HD 202421^[10], and PPM 86272^[11].