LGGS J000156.08-152837.5

LGGS J000156.08-152837.5 is an emission-line star in the Wolf-Lundmark-Melotte Galaxy, about 3 million light years way. It has an apparent magnitude of 20.77 and is situated near the H II region [HM95] WLM 6, and it is probably related to the H II region. According to https://ui.adsabs.harvard.edu/abs/2015A&A...584A..33B/abstract, the star is an evolved, hot, young massive star near a H II region, with a temperature of ~30,000 K. Assuming E(B-V) of 0.07, the star has an absolute magnitude of -4.27, and following the BCv formula for O and B-type stars in https://ui.adsabs.harvard.edu/abs/1996ApJ...460..914V/abstract, the star has a LogL of 4.7974, and a radius of 9.29 RSol.

mv: 20.77

SpType: Probably O

Mass: Unknown, likely below 20 MSol

Radius: 9.29 RSol (6463022 km)

Temperature: 30,000 K

Luminosity (LogL): 62719 LSol (4.7974)

AbsMag: -4.27