HD172271

Summary

HD172271 is a star^[1].

Key Facts

• HD172271's instance of is recorded as star^[2].
• HD172271's instance of is recorded as Alpha² Canum Venaticorum variable^[3].
• HD172271's instance of is recorded as infrared source^[4].
• HD172271's constellation is recorded as Serpens^[5].
• HD172271's spectral class is recorded as A0^[6].
• HD172271's catalog code is recorded as HD 172271^[7].
• HD172271's catalog code is recorded as 2MASS J18390356+0535202^[8].
• HD172271's catalog code is recorded as BD+05 3879^[9].
• HD172271's catalog code is recorded as GSC 00455-00718^[10].
• HD172271's catalog code is recorded as IC 4756 118^[11].
• HD172271's catalog code is recorded as SAO 123763^[12].
• HD172271's catalog code is recorded as AG+05 2560^[13].
• HD172271's catalog code is recorded as PPM 166284^[14].
• HD172271's catalog code is recorded as TYC 455-718-1^[15].
• HD172271's catalog code is recorded as UBV M 39276^[16].
• HD172271's catalog code is recorded as YZ 5 8713^[17].
• HD172271's catalog code is recorded as UCAC2 33801447^[18].
• HD172271's catalog code is recorded as Gaia DR1 4284020455155455232^[19].
• HD172271's catalog code is recorded as Gaia DR2 4284020455155455232^[20].
• HD172271's type of variable star is recorded as Alpha² Canum Venaticorum variable^[21].
• HD172271's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.0318'}^[22].
• HD172271's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.835'}^[23].
• HD172271's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.853'}^[24].
• HD172271's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.822'}^[25].
• HD172271's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.94'}^[26].

Body

Definition and Type

Recorded instance of include star^[2], Alpha² Canum Venaticorum variable^[3], and infrared source^[4].