U Orionis
variable star in the constellation Orion
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U Orionis
Summary
U Orionis is a Mira variable[1]. It draws 5 Wikipedia views per month (mira_variable category, ranking #5 of 11).[2]
Key Facts
- U Orionis's image is recorded as Variable star U Orionis in the constellation Orion.jpg[3].
- U Orionis's instance of is recorded as Mira variable[4].
- U Orionis's instance of is recorded as astrophysical maser[5].
- U Orionis's instance of is recorded as emission-line star[6].
- U Orionis's instance of is recorded as star[7].
- U Orionis's instance of is recorded as variable star[8].
- U Orionis's instance of is recorded as pulsating variable star[9].
- U Orionis's instance of is recorded as red giant[10].
- U Orionis's constellation is recorded as Orion[11].
- U Orionis's spectral class is recorded as M6-9.5e[12].
- U Orionis's catalog code is recorded as 2MASS J05554916+2010306[13].
- U Orionis's catalog code is recorded as GSC 01320-00526[14].
- U Orionis's catalog code is recorded as HD 39816[15].
- U Orionis's catalog code is recorded as HIP 28041[16].
- U Orionis's catalog code is recorded as HR 2063[17].
- U Orionis's catalog code is recorded as SAO 77730[18].
- U Orionis's catalog code is recorded as IRAS 05528+2010[19].
- U Orionis's catalog code is recorded as AAVSO 0549+20A[20].
- U Orionis's catalog code is recorded as AG+20 595[21].
- U Orionis's catalog code is recorded as BD+20 11711[22].
- U Orionis's catalog code is recorded as BD+20 1171a[23].
- U Orionis's catalog code is recorded as CSI+20 1171 1[24].
- U Orionis's catalog code is recorded as GC 7457[25].
- U Orionis's catalog code is recorded as GCRV 3683[26].
- U Orionis's catalog code is recorded as HIC 28041[27].
Body
Designation and Status
Recorded instance of include Mira variable[4], astrophysical maser[5], emission-line star[6], star[7], variable star[8], and pulsating variable star[9].
History and Context
Catalog codes include 2MASS J05554916+2010306[13], GSC 01320-00526[14], HD 39816[15], HIP 28041[16], HR 2063[17], and SAO 77730[18].
Why It Matters
U Orionis draws 5 Wikipedia views per month (mira_variable category, ranking #5 of 11).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 33 alternative names across languages and contexts.[29]