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Stellar Catalog
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HD 40307
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Star HD 40307

Orange star HD 40307 is located 42 light years away from the Sun. It is a single star of spectral class K2.5V C, that has 75 % of solar mass. There are multiple known exoplanets in this system.
Sun distance
42 light years

HD 40307

Orange star, High proper motion star
Spectral class: K2.5V C

Location

Ascension iconRight ascension: 5h 54m 4.13s
Declination iconDeclination: -60° 1' 25.454'' (southern hemisphere)
Parallax iconParallax: 77.326
Distance iconSun distance: 42.179 ly | 12.9 pc

Basic characteristic

icon weight
Mass: 75 % M Sun | 786 M Jupiter
radius icon
Size: 72 % R Sun | 7.1 R Jupiter
temperature iconTemperature: 4774 K | 0.83 T Sun
time iconAge: 1.2 billions years | 0.26 Sun
luminosity iconLuminosity: 0.23 L Sun

Photometry

Magnitude iconApparent magnitude (V): 7.1
Magnitude iconAbsolute magnitude (V): 6.6
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).

HD 40307 system structure

HD 40307
HD 40307 b 0.05 AU 3.7 M -
HD 40307 c 0.08 AU 5.9 M -
HD 40307 d 0.13 AU 5.6 M -
HD 40307 e 0.19 AU 3.5 M -
HD 40307 f 0.25 AU 5.2 M -
HD 40307 g 0.6 AU 7.1 M -
More about HD 40307
Nearby star HD 40307 is a main sequence star that fuses hydrogen atoms into helium. It is approximately 70 % of the size of Sun and temperature on its surface is around 4774 K (4501 °C), which is about 83 % of Sun's temperature.
       HD 40307 can be found in southern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope. 
Other designations of this star
CD−60 1303, CPD−60 508, GC 7474, Gliese 2046, GJ 2046, HIC 27887, HIP 27887, PPM 355061, SAO 249388, 2MASS J05540421-6001245, TIC 374859347, TYC 8892-1247-1, Gaia EDR3 4758877919212831104
External sources
simbad icon
Simbad database (HD 40307)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 4758877919212831104)
Archive from the Gaia mission
Closest stars

EUVE J0625-60.0
- 3.4 ly

Gliese 3403
- 5.6 ly

WISE 0647−6232
0.02 M☉ 5.8 ly

Zeta Doradus
1.1 M☉ 6.2 ly

2MASS J0642-6707
- 6.9 ly
3D map of stellar neighborhood
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