Magnitude 4.52 Apparent magnitude (V) 4.52 | Constellation Norma | |
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Epsilon Normae (ε Nor) is a star in the constellation Norma. Its apparent magnitude is 4.52. It is a spectroscopic binary, with two B-type main sequence stars of spectral type B3V, of almost equal mass orbiting each other every 3.26 days. There is a third star separated by 22 arcseconds, which has a magnitude of 7.5 and is likely a smaller B-type main sequence star of spectral type B9V.
References
Epsilon Normae Wikipedia(Text) CC BY-SA