iconstars iconexoplanets
iconentag icon
do not follow here
Stellar Catalog
more icon
Nearby stars catalogue
more icon
289 G. Hydrae
more icon

Star 289 G. Hydrae

Binary star 289 G. Hydrae is located 31 light years away from the Sun. It consists of a orange star and a white dwarf. For now, there are no known exoplanets in this star system.
Sun distance
31 light years
galaxy map

289 G. Hydrae A

Orange star, High proper motion star
Spectral class: K0 V

Location

Ascension iconRight ascension: 11h 34m 28.64s
Declination iconDeclination: -32° 49' 39.665'' (southern hemisphere)
Parallax iconParallax: 104.613
Distance iconSun distance: 31.177 ly | 9.6 pc

Basic characteristic

icon weight
Mass: 87 % M Sun | 911 M Jupiter
radius icon
Size: 84 % R Sun | 8.4 R Jupiter
temperature iconTemperature: 5241 K | 0.91 T Sun
time iconAge: 5 billions years | 1.09 Sun
luminosity iconLuminosity: 0.37 L Sun

Photometry

Magnitude iconApparent magnitude (V): 6
Magnitude iconAbsolute magnitude (V): 6.1
5
10
15
20
25
30
35
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).

289 G. Hydrae B

White dwarf, , High proper motion star
Spectral class: DC8

Basic characteristic

icon weight
Mass: 8 % M Sun | 83.8 M Jupiter (estimate)
time iconAge: 5 billions years | 1.09 Sun

Photometry

Magnitude iconApparent magnitude (V): 15
Magnitude iconAbsolute magnitude (V): 15.1
5
10
15
20
25
30
35
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).

289 G. Hydrae system structure

289 G. Hydrae A
289 G. Hydrae B
More about 289 G. Hydrae
       289 G. Hydrae can be found in southern celestial hemisphere, and it is possible to see it with naked eye. The star is also observable from Northern America, Europe and Asia.
Other designations of this star
WD 1132-325, VB 04, GJ 432 B, 20 Crt B, CD−32°8179, Gliese 432, GJ 432, HD 100623, HIP 56452, HR 4458, SAO 202583, LHS 308, LTT 4280, 20 Crt, Gaia EDR3 3478127463341507072
External sources
simbad icon
Simbad database (* 20 Crt B)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 3478127467639543296)
Archive from the Gaia mission
Closest stars

 WISE J114156.71-332635.8
 - 0.9 ly

Gliese 433
 0.48 M☉ 1.6 ly

PM J11413-3624
 - 3.5 ly

66 G. Centauri
 0.89 M☉ 4.4 ly

Gliese 453
 - 4.5 ly
3D map of stellar neighborhood
List of all nearby stars
Get your next news from nearby stars
This is a new project, and partly still in development. There will be soon more information and functions. We would love your support on social media.
Living Future: Nearby stars
Visit profile on X