V391 Pegasi

Summary

V391 Pegasi is a pulsating variable star^[1]. It draws 9 Wikipedia views per month (pulsating_variable_star category, ranking #3 of 6).^[2]

Key Facts

• V391 Pegasi's instance of is recorded as pulsating variable star^[3].
• V391 Pegasi's instance of is recorded as hot subdwarf star^[4].
• V391 Pegasi's instance of is recorded as near-infrared source^[5].
• V391 Pegasi's instance of is recorded as ultraviolet source^[6].
• V391 Pegasi's instance of is recorded as blue object^[7].
• V391 Pegasi's constellation is recorded as Pegasus^[8].
• V391 Pegasi's spectral class is recorded as sdB^[9].
• V391 Pegasi's child astronomical body is recorded as V391 Pegasi b^[10].
• V391 Pegasi's catalog code is recorded as GSC 02212-01369^[11].
• V391 Pegasi's catalog code is recorded as 2MASS J22041211+2625078^[12].
• V391 Pegasi's catalog code is recorded as UCAC4 583-127427^[13].
• V391 Pegasi's catalog code is recorded as V391 Peg^[14].
• V391 Pegasi's catalog code is recorded as UCAC2 41120920^[15].
• V391 Pegasi's catalog code is recorded as Gaia DR2 1891930796082743680^[16].
• V391 Pegasi's catalog code is recorded as Gaia DR3 1891930796082743680^[17].
• V391 Pegasi's catalog code is recorded as TIC 397595169^[18].
• V391 Pegasi's Freebase ID is recorded as /m/03c0d4r^[19].
• V391 Pegasi's type of variable star is recorded as pulsating white dwarf^[20].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+14.41'}^[21].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+14.61'}^[22].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+15.00'}^[23].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+15.17'}^[24].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+15.16'}^[25].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+15.38'}^[26].
• V391 Pegasi's apparent magnitude is recorded as {'amount': '+14.38'}^[27].

Body

Designation and Status

Recorded instance of include pulsating variable star^[3], hot subdwarf star^[4], near-infrared source^[5], ultraviolet source^[6], and blue object^[7].

History and Context

Catalog codes include GSC 02212-01369^[11], 2MASS J22041211+2625078^[12], UCAC4 583-127427^[13], V391 Peg^[14], UCAC2 41120920^[15], and Gaia DR2 1891930796082743680^[16].

Why It Matters

V391 Pegasi draws 9 Wikipedia views per month (pulsating_variable_star category, ranking #3 of 6).^[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.^[28] It is known by 6 alternative names across languages and contexts.^[29]