M33 X-7

Summary

M33 X-7 is a binary star^[1]. It draws 32 Wikipedia views per month (binary_star category, ranking #31 of 267).^[2]

Key Facts

• M33 X-7's image is recorded as M33 X-7.jpg^[3].
• M33 X-7's instance of is recorded as binary star^[4].
• M33 X-7's instance of is recorded as astrophysical X-ray source^[5].
• M33 X-7's instance of is recorded as eclipsing binary star^[6].
• M33 X-7's instance of is recorded as galaxy^[7].
• M33 X-7's instance of is recorded as high-mass X-ray binary^[8].
• M33 X-7's constellation is recorded as Triangulum^[9].
• M33 X-7's spectral class is recorded as O^[10].
• M33 X-7's part of is recorded as Triangulum Galaxy^[11].
• M33 X-7's Commons category is recorded as M33 X-7^[12].
• M33 X-7's catalog code is recorded as [MPH2006] 150^[13].
• M33 X-7's catalog code is recorded as [PMH2004] 171^[14].
• M33 X-7's catalog code is recorded as RX J0133.5+3032^[15].
• M33 X-7's catalog code is recorded as 3XMM J013334.0+303211^[16].
• M33 X-7's Freebase ID is recorded as /m/0ds12f_^[17].
• M33 X-7's apparent magnitude is recorded as {'amount': '+17.50'}^[18].
• M33 X-7's apparent magnitude is recorded as {'amount': '+18.80'}^[19].
• M33 X-7's apparent magnitude is recorded as {'amount': '+18.70'}^[20].
• M33 X-7's SIMBAD ID is recorded as NAME M33 X-7^[21].
• M33 X-7's right ascension is recorded as {'unit': 'Q28390', 'amount': '+23.392208'}^[22].
• M33 X-7's declination is recorded as {'unit': 'Q28390', 'amount': '+30.536472'}^[23].
• M33 X-7's epoch is recorded as J2000.0^[24].

Body

Geography

M33 X-7's part of is recorded as Triangulum Galaxy^[11].

Designation and Status

Recorded instance of include binary star^[4], astrophysical X-ray source^[5], eclipsing binary star^[6], galaxy^[7], and high-mass X-ray binary^[8].

History and Context

Catalog codes include [MPH2006] 150^[13], [PMH2004] 171^[14], RX J0133.5+3032^[15], and 3XMM J013334.0+303211^[16].

Why It Matters

M33 X-7 draws 32 Wikipedia views per month (binary_star category, ranking #31 of 267).^[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.^[25]