τ³-Gru (Star)

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

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From Columbus , τ³-Gru is not readily observable since it lies so far south that it will never rise more than 2° above the horizon.

Name τ³-Gru
Object type Star
Other names
τ³-Gru
Tau3 Gruis
HR 8722[1]
HD 216823
HIP 113307[3]
TYC 8450-987-1[2]
Gaia EDR3- 6515400177544726656[4]
Position
Right ascension:22h56m47s [4]
Declination:−47°58'09" [4]
Constellation:Grus
Magnitude:5.72 (V) [2]
5.99 (BT) [2]
5.74 (VT) [2]
5.69 (G) [4]
5.78 (BP) [4]
5.50 (RP) [4]
Distance:78.7 parsec
256.4 lightyrs [4]
B-V Color (mag):0.21
Proper motion (speed):25.2 mas/yr[4]
Proper motion (pos ang):275.6°
Derived quantities
Absolute mag (V):1.24

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