I Zwicky 18

Summary

I Zwicky 18 is a galaxy^[1]. It ranks in the top 2% of galaxy entities by monthly Wikipedia readership (31 views/month).^[2]

Key Facts

• I Zwicky 18 is credited with the discovery of Fritz Zwicky^[3].
• I Zwicky 18's image is recorded as I Zwicky 18a.jpg^[4].
• I Zwicky 18's instance of is recorded as galaxy^[5].
• I Zwicky 18's instance of is recorded as interacting galaxies^[6].
• I Zwicky 18's constellation is recorded as Ursa Major^[7].
• I Zwicky 18's constellation is recorded as Centaurus^[8].
• I Zwicky 18's galaxy morphological type is recorded as cG...^[9].
• I Zwicky 18's Commons category is recorded as I Zwicky 18^[10].
• I Zwicky 18's catalog code is recorded as AGC 190351^[11].
• I Zwicky 18's catalog code is recorded as LEDA 27182^[12].
• I Zwicky 18's catalog code is recorded as SDSS J093401.92+551427.9^[13].
• I Zwicky 18's catalog code is recorded as UGCA 166^[14].
• I Zwicky 18's catalog code is recorded as 2MASS J14554571-3946022^[15].
• I Zwicky 18's time of discovery or invention is recorded as +1930-00-00T00:00:00Z^[16].
• I Zwicky 18's Freebase ID is recorded as /m/04l64g^[17].
• I Zwicky 18's redshift is recorded as {'amount': '+0.002475'}^[18].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+15.33'}^[19].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+16.08'}^[20].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+15.98'}^[21].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+13.520'}^[22].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+12.929'}^[23].
• I Zwicky 18's apparent magnitude is recorded as {'amount': '+12.469'}^[24].
• I Zwicky 18's radial velocity is recorded as {'unit': 'Q3674704', 'amount': '+745'}^[25].
• I Zwicky 18's distance from Earth is recorded as {'unit': 'Q3773454', 'amount': '+13'}^[26].
• I Zwicky 18's SIMBAD ID is recorded as Mrk 116A^[27].

Body

Designation and Status

Recorded instance of include galaxy^[5] and interacting galaxies^[6].

History and Context

Catalog codes include AGC 190351^[11], LEDA 27182^[12], SDSS J093401.92+551427.9^[13], UGCA 166^[14], and 2MASS J14554571-3946022^[15].

Why It Matters

I Zwicky 18 ranks in the top 2% of galaxy entities by monthly Wikipedia readership (31 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]