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FN Boötes
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Star FN Boötes

Binary star FN Boötes is located 106 light years away from the Sun. It consists of a orange star and a red dwarf. There is at least one exoplanet in this system.
Sun distance
106 light years
galaxy map

FN Boötes A

Orange star, High proper motion star
Spectral class: K6V

Location

Ascension iconRight ascension: 15h 31m 47s
Declination iconDeclination: 47° 3' 25'' (northern hemisphere)
Parallax iconParallax: 30.76
Distance iconSun distance: 106.033 ly | 32.5 pc

Basic characteristic

icon weight
Mass: 60 % M Sun | 629 M Jupiter
radius icon
Size: 61 % R Sun | 6.1 R Jupiter
temperature iconTemperature: 1411 K | 0.24 T Sun

Photometry

Magnitude iconApparent magnitude (V): 10
Magnitude iconAbsolute magnitude (V): 7.4
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).

FN Boötes B

Red dwarf, High proper motion star
Spectral class: M4V

Basic characteristic

icon weight
Mass: 30 % M Sun | 261.9 M Jupiter (estimate)
radius icon
Size: 30 % R Sun | 2.7 R Jupiter (estimate)

Photometry

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).

FN Boötes system structure

 FN Boötes A
FN Boötes A b 0.02 AU 2.5 M⊕ 1.2 R⊕ 1.5 days
FN Boötes B
More about FN Boötes
       FN Boötes 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
HIP 7642, GJ 9522A, Gliese 9522, TOI 1411, BD+47 2239 A, TIC 116483514, TYC 3483-769-1, WISEA J153146.98+470321.5, G 201-51, 2MASS J15314678+4703251
External sources
icon study
The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars
Scientific study, Accepted: 01. 06. 2023
simbad icon
Simbad database (BD+47 2239B)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
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