Star HD 181793

Binary star HD 181793 is located 1022 light years away from the Sun. It consists of a white-blue star and a yellow star. For now, there are no known exoplanets in this star system.

HD 181793 A

White-Blue star

Spectral class: Am

Location

Right ascension: 19h 25m 29.714s

Declination: -60° 56' 27.756'' (southern hemisphere)

Parallax: 3.191

Sun distance: 1022.131 ly | 313.4 pc

Basic characteristic

Mass: 157 % M Sun

Size: 204 % R Sun

Temperature: 7262 K | 1.26 T Sun

Photometry

Apparent magnitude (V): 9.7

Absolute magnitude (V): 2.2

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

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

HD 181793 B

Yellow star

Location

Distance from the primary: 0.1355 AU

Basic characteristic

Mass: 87 % M Sun

Size: 104 % R Sun

HD 181793 system structure

	HD 181793 A
	HD 181793 B		0.1355 AU

More about HD 181793

       HD 181793 can be found in southern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope.

Other designations of this star
Gaia DR3 6445176465824182272

External sources

Dynamical mass determination and partial eclipses of the heartbeat star HD 181793

Scientific study, Accepted: 18. 06. 2024

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