O¹-Cen (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Fairfield , O¹-Cen is not observable because it lies so far south that it never rises above the horizon.

Name O¹-Cen
Object type Star
Other names
O¹-Cen
Omicron1 Centauri
HR 4441[1]
HD 100261
HIP 56243[3]
TYC 8629-1712-1[2]
Gaia EDR3- 5336490478704008960[4]
Position
Right ascension:11h31m46s [4]
Declination:−59°26'31" [4]
Constellation:Centaurus
Magnitude:
Variable
5.10 (V) [2]
6.42 (BT) [2]
5.21 (VT) [2]
4.72 (G) [4]
5.32 (BP) [4]
3.98 (RP) [4]
Distance:3.1 kpc
10.0 klyr [4]
B-V Color (mag):1.02
Proper motion (speed):4.8 mas/yr[4]
Proper motion (pos ang):289.7°
Derived quantities
Absolute mag (V):-7.33

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