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TOI 858
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Star TOI 858

Binary star TOI 858 is located 821 light years away from the Sun. It consists of a yellow-white star and a yellow star. There is at least one exoplanet in this system.
Sun distance
821 light years
galaxy map

TOI 858 A

Yellow-White star (spectral class F9)

Location

Ascension iconRight ascension: 4h 0m 47.966s
Declination iconDeclination: -54° 35' 34.509'' (southern hemisphere)
Parallax iconParallax: 3.973
Distance iconSun distance: 821 ly | 251.7 pc

Basic characteristic

icon weight
Mass: 115 % M Sun | 1205 M Jupiter
radius icon
Size: 130 % R Sun | 13.1 R Jupiter (estimate)
(No known exoplanets yet)

Photometry

Magnitude iconApparent magnitude (V): 11.7
Magnitude iconAbsolute magnitude (V): 4.7
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).

TOI 858 B

Yellow star (spectral class G0)

Basic characteristic

icon weight
Mass: 110 % M Sun | 1141.9 M Jupiter (estimate)
radius icon
Size: 120 % R Sun | 12.3 R Jupiter (estimate)

1 exoplanet

 TOI 858 B b 0.04 AU 349.7 M⊕ 14.1 R⊕ 3.3 days

Photometry

Magnitude iconApparent magnitude (V): 11.2
Magnitude iconAbsolute magnitude (V): 4.2
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).
More about TOI 858
      TOI 858 can be found in southern celestial hemisphere, however it is too dim to be seen with the naked eye or even a small telescope.
Other designations of this star
TYC 8501-01597-1, Gaia DR3 4683737294569921664
External sources
icon study
TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary
Scientific study, Accepted: 20. 09. 2023
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