Omicron Velorum

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ο Velorum
Observation data
Epoch J2000.0
Constellation
(pronunciation)
Vela
Right ascension 08h 40m 17.6s
Declination −52° 55' 19"
Apparent magnitude (V) +3.60
Distance 495 ± 38 ly
(152 ± 12 pc)
Spectral type B3IV
Other designations
HR 3447, HD 74195, CP-52 1583, FK5 1227, HIP 42536, SAO 236164, GC 11943

Omicron Velorum (ο Vel / ο Velorum) is a star in the constellation Vela. It has the proper name Xestus (Greek Ξηστως Xestos), which was the name of the god of sea currents and ocean currents who helped to guide the Argo on its journey.

Omicron Velorum is a blue-white B-type subgiant with a mean apparent magnitude of +3.60. It is approximately 495 light years from Earth. It is a variable star and its brightness varies from magnitude +3.55 to +3.67 with a period of 2.78 days.