9 Cephei

Summary

9 Cephei is a pulsating variable star^[1]. It draws 13 Wikipedia views per month (pulsating_variable_star category, ranking #2 of 6).^[2]

Key Facts

• 9 Cephei's instance of is recorded as pulsating variable star^[3].
• 9 Cephei's instance of is recorded as near-infrared source^[4].
• 9 Cephei's instance of is recorded as ultraviolet source^[5].
• 9 Cephei's instance of is recorded as variable star^[6].
• 9 Cephei's instance of is recorded as star^[7].
• 9 Cephei's instance of is recorded as Alpha Cygni variable^[8].
• 9 Cephei's constellation is recorded as Cepheus^[9].
• 9 Cephei's spectral class is recorded as B2Ib^[10].
• 9 Cephei's catalog code is recorded as 2MASS J21375521+6204548^[11].
• 9 Cephei's catalog code is recorded as HD 206165^[12].
• 9 Cephei's catalog code is recorded as HIP 106801^[13].
• 9 Cephei's catalog code is recorded as HR 8279^[14].
• 9 Cephei's catalog code is recorded as IRAS 21365+6151^[15].
• 9 Cephei's catalog code is recorded as SAO 19541^[16].
• 9 Cephei's catalog code is recorded as GSC 04253-02243^[17].
• 9 Cephei's catalog code is recorded as BD+61 2169^[18].
• 9 Cephei's catalog code is recorded as CEL 5356^[19].
• 9 Cephei's catalog code is recorded as FK5 3725^[20].
• 9 Cephei's catalog code is recorded as GC 30302^[21].
• 9 Cephei's catalog code is recorded as GCRV 13597^[22].
• 9 Cephei's catalog code is recorded as HIC 106801^[23].
• 9 Cephei's catalog code is recorded as JP11 3377^[24].
• 9 Cephei's catalog code is recorded as N30 4774^[25].
• 9 Cephei's catalog code is recorded as PLX 5224^[26].
• 9 Cephei's catalog code is recorded as PLX 5224.00^[27].

Body

Designation and Status

Recorded instance of include pulsating variable star^[3], near-infrared source^[4], ultraviolet source^[5], variable star^[6], star^[7], and Alpha Cygni variable^[8].

History and Context

Catalog codes include 2MASS J21375521+6204548^[11], HD 206165^[12], HIP 106801^[13], HR 8279^[14], IRAS 21365+6151^[15], and SAO 19541^[16].

Why It Matters

9 Cephei draws 13 Wikipedia views per month (pulsating_variable_star category, ranking #2 of 6).^[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.^[28] It is known by 17 alternative names across languages and contexts.^[29]