Magnitude 5.09 | Constellation Octans | |
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Epsilon Octantis (ε Oct) is a class M5III (red giant) star in the constellation Octans. Its apparent magnitude is 5.09 and it is approximately 291 light years away based on parallax.
It is a semiregular variable with a magnitude range of 4.58 to 5.3 and a (poorly defined) period around 55 days.
References
Epsilon Octantis Wikipedia(Text) CC BY-SA