V4641 Sagittarii

Summary

V4641 Sagittarii is a binary star^[1]. It draws 6 Wikipedia views per month (binary_star category, ranking #54 of 267).^[2]

Key Facts

• V4641 Sagittarii's instance of is recorded as binary star^[3].
• V4641 Sagittarii's instance of is recorded as astrophysical X-ray source^[4].
• V4641 Sagittarii's instance of is recorded as eclipsing binary star^[5].
• V4641 Sagittarii's instance of is recorded as infrared source^[6].
• V4641 Sagittarii's instance of is recorded as high-mass X-ray binary^[7].
• V4641 Sagittarii's constellation is recorded as Sagittarius^[8].
• V4641 Sagittarii's spectral class is recorded as B9III^[9].
• V4641 Sagittarii's Commons category is recorded as V4641 Sagittarii^[10].
• V4641 Sagittarii's catalog code is recorded as GSC 06848-03786^[11].
• V4641 Sagittarii's catalog code is recorded as 2MASS J18192163-2524258^[12].
• V4641 Sagittarii's catalog code is recorded as AAVSO 1813-25B^[13].
• V4641 Sagittarii's catalog code is recorded as V4641 Sgr^[14].
• V4641 Sagittarii's catalog code is recorded as OGLE BLG-ECL-408340^[15].
• V4641 Sagittarii's catalog code is recorded as OGLE BLG261.2 109821^[16].
• V4641 Sagittarii's catalog code is recorded as INTREF 898^[17].
• V4641 Sagittarii's catalog code is recorded as Gaia DR2 4053096388919082368^[18].
• V4641 Sagittarii's Freebase ID is recorded as /m/051xzs0^[19].
• V4641 Sagittarii's apparent magnitude is recorded as {'amount': '+13.654'}^[20].
• V4641 Sagittarii's apparent magnitude is recorded as {'amount': '+13.092'}^[21].
• V4641 Sagittarii's apparent magnitude is recorded as {'amount': '+13.5737'}^[22].
• V4641 Sagittarii's apparent magnitude is recorded as {'amount': '+12.532'}^[23].
• V4641 Sagittarii's apparent magnitude is recorded as {'amount': '+12.364'}^[24].
• V4641 Sagittarii's apparent magnitude is recorded as {'amount': '+12.270'}^[25].
• V4641 Sagittarii's parallax is recorded as {'unit': 'Q21500224', 'amount': '+0.1510'}^[26].
• V4641 Sagittarii's SIMBAD ID is recorded as V* V4641 Sgr^[27].

Body

Designation and Status

Recorded instance of include binary star^[3], astrophysical X-ray source^[4], eclipsing binary star^[5], infrared source^[6], and high-mass X-ray binary^[7].

History and Context

Catalog codes include GSC 06848-03786^[11], 2MASS J18192163-2524258^[12], AAVSO 1813-25B^[13], V4641 Sgr^[14], OGLE BLG-ECL-408340^[15], and OGLE BLG261.2 109821^[16].

Why It Matters

V4641 Sagittarii draws 6 Wikipedia views per month (binary_star category, ranking #54 of 267).^[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.^[28]