Star BD+85 317

Yellow star BD+85 317 is located 755 light years away from the Sun. It is a single star of spectral class G0V, that has 141 % of solar mass. There is at least one exoplanet in this system.

BD+85 317

Yellow star (spectral class G0V)

Location

Right ascension: 18h 29m 54.741s

Declination: 85° 13' 59.967'' (northern hemisphere)

Parallax: 4.322

Sun distance: 754.712 ly | 231.4 pc

Basic characteristic

Mass: 140.5 % M Sun

Size: 148 % R Sun

Temperature: 6000 K | 1.04 T Sun

Age: 1.18 billions years | 0.26 Sun

1 exoplanet

BD+85 317 b

0.04 AU

230.8 M⊕

15.1 R⊕

2.9 days

Photometry

Apparent magnitude (V): 10.5

Absolute magnitude (V): 3.7

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 BD+85 317

Star BD+85 317 is a main sequence star that fuses hydrogen atoms into helium. It is is approximately 48 % bigger than the Sun and temperature on its surface is around 6000 K (5727 °C), which is about 104 % of Sun's temperature.

      BD+85 317 can be found in northern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope. The star is easily observable from Northern America, Europe and Asia.

Other designations of this star
XO-7, TOI-1612, Gaia DR3 2303332931542914048

External sources

Search for the wide-orbit massive companion of XO-7b in the follow-up radial-velocity and transit-timing data: no significant clues

Scientific study, Accepted: 02. 11. 2023

Gaia database (Gaia DR3 2303332931542914048)

Archive from the Gaia mission

TESS database (TOI 1612.01)

Archive from the TESS mission

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