I Zwicky 18

Summary

I Zwicky 18 is a galaxy^[1]. It ranks in the top 2% of galaxy entities by monthly Wikipedia readership (62 views/month).^[2]

Key Facts

• I Zwicky 18 is credited with the discovery of Fritz Zwicky^[3].
• I Zwicky 18's instance of is recorded as galaxy^[4].
• I Zwicky 18's instance of is recorded as interacting galaxies^[5].
• I Zwicky 18's constellation is recorded as Ursa Major^[6].
• I Zwicky 18's constellation is recorded as Centaurus^[7].
• I Zwicky 18's galaxy morphological type is recorded as cG...^[8].
• I Zwicky 18's Commons category is recorded as I Zwicky 18^[9].
• I Zwicky 18's catalog code is recorded as AGC 190351^[10].
• I Zwicky 18's catalog code is recorded as LEDA 27182^[11].
• I Zwicky 18's catalog code is recorded as SDSS J093401.92+551427.9^[12].
• I Zwicky 18's catalog code is recorded as UGCA 166^[13].
• I Zwicky 18's catalog code is recorded as 2MASS J14554571-3946022^[14].
• I Zwicky 18's time of discovery or invention is recorded as 1930^[15].
• I Zwicky 18's redshift is recorded as {'amount': '+0.002475'}^[16].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+15.33'}^[17].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+16.08'}^[18].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+15.98'}^[19].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+13.520'}^[20].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+12.929'}^[21].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+12.469'}^[22].
• I Zwicky 18's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+745'}^[23].
• I Zwicky 18's distance from Earth is recorded as {'unit': 'Q3773454', 'amount': '+13'}^[24].
• I Zwicky 18's right ascension is recorded as {'unit': 'Q28390', 'amount': '+143.50875'}^[25].
• I Zwicky 18's right ascension is recorded as {'unit': 'Q28390', 'amount': '+223.940479000'}^[26].
• I Zwicky 18's declination is recorded as {'unit': 'Q28390', 'amount': '+55.24028'}^[27].

Body

Designation and Status

Recorded instance of include galaxy^[4] and interacting galaxies^[5].

History and Context

Catalog codes include AGC 190351^[10], LEDA 27182^[11], SDSS J093401.92+551427.9^[12], UGCA 166^[13], and 2MASS J14554571-3946022^[14].

Why It Matters

I Zwicky 18 ranks in the top 2% of galaxy entities by monthly Wikipedia readership (62 views/month).^[2] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.^[28] It is known by 9 alternative names across languages and contexts.^[29]