OP Andromedae

Summary

OP Andromedae is a variable star^[1]. It draws 2 Wikipedia views per month (variable_star category, ranking #33 of 158).^[2]

Key Facts

• OP Andromedae's instance of is recorded as variable star^[3].
• OP Andromedae's instance of is recorded as astrophysical X-ray source^[4].
• OP Andromedae's instance of is recorded as RS Canum Venaticorum variable^[5].
• OP Andromedae's constellation is recorded as Andromeda^[6].
• OP Andromedae's spectral class is recorded as K0^[7].
• OP Andromedae's catalog code is recorded as 2MASS J01362720+4843221^[8].
• OP Andromedae's catalog code is recorded as HD 9746^[9].
• OP Andromedae's catalog code is recorded as HIP 7493^[10].
• OP Andromedae's catalog code is recorded as SAO 37351^[11].
• OP Andromedae's catalog code is recorded as HR 454^[12].
• OP Andromedae's catalog code is recorded as IRAS 01333+4828^[13].
• OP Andromedae's catalog code is recorded as GSC 03282-02270^[14].
• OP Andromedae's catalog code is recorded as AG+48 192^[15].
• OP Andromedae's catalog code is recorded as BD+47 460^[16].
• OP Andromedae's catalog code is recorded as GC 1938^[17].
• OP Andromedae's catalog code is recorded as GCRV 899^[18].
• OP Andromedae's catalog code is recorded as HIC 7493^[19].
• OP Andromedae's catalog code is recorded as N30 322^[20].
• OP Andromedae's catalog code is recorded as PPM 44205^[21].
• OP Andromedae's catalog code is recorded as TYC 3282-2270-1^[22].
• OP Andromedae's catalog code is recorded as UBV M 8288^[23].
• OP Andromedae's catalog code is recorded as OP And^[24].
• OP Andromedae's catalog code is recorded as uvby98 100009746 V^[25].
• OP Andromedae's catalog code is recorded as 1RXS J013626.6+484318^[26].
• OP Andromedae's catalog code is recorded as YPAC 279^[27].

Body

Designation and Status

Recorded instance of include variable star^[3], astrophysical X-ray source^[4], and RS Canum Venaticorum variable^[5].

History and Context

Catalog codes include 2MASS J01362720+4843221^[8], HD 9746^[9], HIP 7493^[10], SAO 37351^[11], HR 454^[12], and IRAS 01333+4828^[13].

Why It Matters

OP Andromedae draws 2 Wikipedia views per month (variable_star category, ranking #33 of 158).^[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.^[28] It is known by 10 alternative names across languages and contexts.^[29]