Star HD 177830

Binary star HD 177830 is located 205 light years away from the Sun. It consists of a subgiant and a red dwarf. There are multiple known exoplanets in this system.

HD 177830 A

Subgiant

Spectral class: K0IV

Location

Right ascension: 19h 5m 20.773s

Declination: 25° 55' 14.372'' (northern hemisphere)

Parallax: 15.94

Sun distance: 204.615 ly | 62.7 pc

Basic characteristic

Mass: 148 % M Sun

Size: 299 % R Sun

Temperature: 4948 K | 0.86 T Sun

Age: 4.4 billions years | 0.96 Sun

2 exoplanets

	HD 177830 A c	0.51 AU	47.7 M⊕		110.9 days
	HD 177830 A b	1.22 AU	473.7 M⊕		406.6 days

HD 177830 B

Red dwarf

Spectral class: M4V

Location

Distance from the primary: 150 AU

Basic characteristic

Mass: 30 % M Sun (estimate)

Size: 30 % R Sun (estimate)

(No known exoplanets yet)

Planetary system

HD 177830 A
HD 177830 B c	0.51 AU	47.7 M⊕	110.9 days
HD 177830 B b	1.22 AU	473.7 M⊕	406.6 days
HD 177830 B

More about HD 177830

       HD 177830 can be found in northern celestial hemisphere.

Other designations of this star
BD+25°3719, GJ 743.2, Gliese 743.2, HIC 93746, HIP 93746, GSC 02126-01196, SAO 86791

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