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V1054 Ophiuchi
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Star V1054 Ophiuchi

Multiple star system V1054 Ophiuchi is located 21 light years away from the Sun. It is a system with 5 stars. For now, there are no known exoplanets in this star system.
Sun distance
21 light years
galaxy map

V1054 Ophiuchi A

Red dwarf, flare star, Spectroscopic binary
Spectral class: M3V

Location

Ascension iconRight ascension: 16h 55m 32s
Declination iconDeclination: -8° 23' 40.753'' (equatorial region)
Parallax iconParallax: 161.41
Distance iconSun distance: 21.05 ly | 6.5 pc

Basic characteristic

icon weight
Mass: 41.6 % M Sun | 435 M Jupiter
radius icon
Size: 50 % R Sun | 4.7 R Jupiter (estimate)
temperature iconTemperature: 3438 K | 0.6 T Sun

Photometry

Magnitude iconApparent magnitude (V): 9
Magnitude iconAbsolute magnitude (V): 10
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).

Gliese 643

Red dwarf, High proper motion star
Spectral class: M3.5 V

Basic characteristic

icon weight
Mass: 19 % M Sun | 199 M Jupiter
radius icon
Size: 20 % R Sun | 2.2 R Jupiter (estimate)
temperature iconTemperature: 3345 K | 0.58 T Sun

Photometry

Magnitude iconApparent magnitude (V): 11.8
Magnitude iconAbsolute magnitude (V): 12.7
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).

V1054 Ophiuchi Ba

Red dwarf, , High proper motion star
Spectral class: M4 Ve

Basic characteristic

icon weight
Mass: 34.7 % M Sun | 363 M Jupiter
radius icon
Size: 40 % R Sun | 3.8 R Jupiter (estimate)

V1054 Ophiuchi Bb

Red dwarf, , , High proper motion star
Spectral class: M4 Ve

Basic characteristic

icon weight
Mass: 31.4 % M Sun | 329 M Jupiter
radius icon
Size: 30 % R Sun | 3.4 R Jupiter (estimate)

V1054 Ophiuchi C

Red dwarf, flare star, , , , High proper motion star
Spectral class: M7.0 V

Basic characteristic

icon weight
Mass: 8 % M Sun | 84 M Jupiter
radius icon
Size: 10 % R Sun | 1.1 R Jupiter (estimate)
temperature iconTemperature: 2830 K | 0.49 T Sun

Photometry

Magnitude iconApparent magnitude (V): 16.9
Magnitude iconAbsolute magnitude (V): 17.8
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).

V1054 Ophiuchi system structure

V1054 Ophiuchi A
Gliese 643
V1054 Ophiuchi Ba
V1054 Ophiuchi Bb
V1054 Ophiuchi C
More about V1054 Ophiuchi
       V1054 Ophiuchi can be found in southern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope. The star is also observable from Northern America, Europe and Asia.
Other designations of this star
VB 8, Wolf 629, LHS 427, LDS 573C, HIC 82809, HIP 82809, PLX 3844, TIC 181589885, LTT 6750, LFT 1311, V1054 Oph, Gliese 644, GJ 644, Wolf 630, VanBiesbroeck 8, HD 152751, HIP 82817, SAO 141439
External sources
simbad icon
Simbad database (VB 8)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 4339417394313320192)
Archive from the Gaia mission
Closest stars

 Gliese 673
 0.65 M☉ 6.5 ly

36 Ophiuchi
 0.85 M☉ 6.9 ly

Gliese 1207
 0 M☉ 7.4 ly

Wolf 1061
 0.25 M☉ 7.5 ly

70 Ophiuchi
 0.9 M☉ 8.1 ly
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