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Stellar Catalog
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Nearby stars catalogue
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HIP 104045
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Star HIP 104045

Yellow star HIP 104045 is located 175 light years away from the Sun. It is a single star of spectral class G5V, that has 103 % of solar mass. There are multiple known exoplanets in this system.
Sun distance
175 light years
galaxy map

HIP 104045

Yellow star
Spectral class: G5V

Location

Ascension iconRight ascension: 21h 4m 44.005s
Declination iconDeclination: -4° 49' 47.135'' (equatorial region)
Parallax iconParallax: 18.591
Distance iconSun distance: 175.436 ly | 53.8 pc

Basic characteristic

icon weight
Mass: 103 % M Sun | 1079 M Jupiter
radius icon
Size: 105 % R Sun | 10.4 R Jupiter
temperature iconTemperature: 5826 K | 1.01 T Sun
time iconAge: 4.5 billions years | 0.98 Sun
luminosity iconLuminosity: 1.11 L Sun

Photometry

Magnitude iconApparent magnitude (V): 8.3
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).

System structure

HIP 104045
 HIP 104045 c 0.92 AU 43.2 M⊕ 316 days
HIP 104045 b 3.46 AU 159 M⊕ 2315 days
More about HIP 104045
Star HIP 104045 is a main sequence star that fuses hydrogen atoms into helium. It is is approximately 5 % bigger than the Sun and temperature on its surface is around 5826 K (5553 °C), which is about 101 % of Sun's temperature.
       HIP 104045 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
HD 200633, Gaia DR3 6912226598456403456
External sources
icon study
A Jupiter analogue and a cold Super-Neptune orbiting the solar-twin star HIP 104045
Scientific study, Accepted: 03. 03. 2023
News from this star system
calendar icon03. 03 2023
tag iconExoplanets
Article image:

Two giant exoplanets discovered orbiting nearby Sun-like star HIP 104045

Astronomers discovered two new exoplanets orbiting a star HIP 104045. The star is 175 light years away and its mass and size are similar to the Sun. Both exoplanets are gas giants, smaller than Jupiter.

Read more
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