HD 72561

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HD 72561
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Hydra
Right ascension 8h 33m 43.49s
Declination +04° 45′ 25.3″
Apparent magnitude (V) 5.86
Characteristics
Spectral type G5III
Apparent magnitude (B) 6.935
Apparent magnitude (J) 4.317
Apparent magnitude (H) 3.728
Apparent magnitude (K) 3.683
U−B color index +0.88
B−V color index +1.07
Variable type  ???
Astrometry
Radial velocity (Rv) +0.7 km/s
Proper motion (μ) RA: -14.30 mas/yr
Dec.: -6.17 mas/yr
Parallax (π) 0.60 ± 1.09 mas
Distance 5,433 ly
(1,666 pc)
Absolute magnitude (MV) -5.24
Details
Mass 9 to 10 M
Radius 121.7 R
Luminosity 13,558 L
Temperature 5,650 K
Age ~40 million years
Other designations

HD 72561 is a G-type giant in the constellation Hydra.

See also[edit]