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Stellar Catalog
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Nearby stars catalogue
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HD 18757
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Star HD 18757

Triple star system HD 18757 is located 77 light years away from the Sun. It is a system with 3 stars. For now, there are no known exoplanets in this star system.
Sun distance
77 light years
galaxy map

HD 18757 A

Bright giant, High proper motion star
Spectral class: G1.5V

Location

Ascension iconRight ascension: 3h 4m 11.264s
Declination iconDeclination: 61° 42' 9.893'' (northern hemisphere)
Parallax iconParallax: 42.459
Distance iconSun distance: 76.817 ly | 23.6 pc

Basic characteristic

icon weight
Mass: 102 % M Sun | 1069 M Jupiter
radius icon
Size: 105 % R Sun | 10.4 R Jupiter
temperature iconTemperature: 5736 K | 0.99 T Sun
time iconAge: 11.4 billions years | 2.48 Sun

Photometry

Magnitude iconApparent magnitude (V): 6.6
Magnitude iconAbsolute magnitude (V): 4.8
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 18757 Ab

Brown dwarf, , High proper motion star

Location

Distance iconDistance from the primary: 22 AU

Basic characteristic

icon weight
Mass: 3.4 % M Sun | 36 M Jupiter

HD 18757 B

Red dwarf, High proper motion star
Spectral class: M2.5V

Basic characteristic

icon weight
Mass: 40 % M Sun | 429.5 M Jupiter (estimate)
radius icon
Size: 40 % R Sun | 4.2 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).

HD 18757 system structure

 HD 18757 A
HD 18757 Ab 22 AU
HD 18757 B
More about HD 18757
       HD 18757 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
HD 18757 D, KUI 11, G 246-22, Gaia EDR3 466294295706341760
External sources
simbad icon
Simbad database (G 246-22)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 466291787445425408)
Archive from the Gaia mission
Closest stars

 G 246-35
 - 5 ly

G 246-36
 - 5 ly

BD+60 637
 - 5.4 ly

G 246-26
 - 5.5 ly

LP 53-55
 - 5.8 ly
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