Star HD 77912

Binary star HD 77912 is located 705 light years away from the Sun. It consists of a bright giant and a yellow giant. For now, there are no known exoplanets in this star system.

HD 77912 A

Bright giant

Spectral class: G7II

Location

Right ascension: 9h 6m 31.736s

Declination: 38° 27' 7.735'' (northern hemisphere)

Parallax: 4.625

Sun distance: 705.149 ly | 216.2 pc

Basic characteristic

Mass: 450 % M Sun

Size: 3300 % R Sun

Temperature: 4899 K | 0.85 T Sun

Luminosity: 1168.35 L Sun

Photometry

Apparent magnitude (V): 4.5

Absolute magnitude (V): -2.1

Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).

K
2.1

H
1.6

J
1.2

Grp
0.8

I
0.8

G
0.6

V
0.5

Gbp
0.5

B
0.4

U
0.3

HD 77912 B

Yellow giant

Basic characteristic

Mass: 200 % M Sun

HD 77912 system structure


	HD 77912 A
	HD 77912 B

More about HD 77912

       HD 77912 can be found in northern celestial hemisphere, and it is possible to see it with naked eye. The star is easily observable from Northern America, Europe and Asia.

Other designations of this star
BD+39°2200, FK5 1237, HIP 44700, HR 3612, SAO 6125, Gaia DR3 719103698606421888

External sources

Chemical abundances of 20 barium stars from the OHP spectra

Scientific study, Accepted: 16. 10. 2024

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