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Stellar Catalog
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Luytens Star
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Star Luytens Star

Red dwarf Luytens Star is located 12 light years away from the Sun. It is a single star of spectral class M3.5 V, that has 26 % of solar mass. There are multiple known exoplanets in this system.
Sun distance
12 light years

Luytens Star

Red dwarf, High proper motion star
Spectral class: M3.5 V

Location

Ascension iconRight ascension: 7h 27m 25.115s
Declination iconDeclination: 5° 12' 33.778'' (equatorial region)
Parallax iconParallax: 264.127
Distance iconSun distance: 12.348 ly | 3.8 pc

Basic characteristic

icon weight
Mass: 26 % M Sun | 272 M Jupiter
radius icon
Size: 35 % R Sun | 3.5 R Jupiter
temperature iconTemperature: 3277 K | 0.57 T Sun
time iconAge: 8.5 billions years | 1.85 Sun
luminosity iconLuminosity: 0.003 L Sun

Photometry

Magnitude iconApparent magnitude (V): 9.9
Magnitude iconAbsolute magnitude (V): 12
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

Luytens Star
Luytens Star c 0.04 AU 1.2 M 4.7 days
Luytens Star b 0.09 AU 2.2 M 1.4 R 18.7 days
Luytens Star d 0.71 AU 10.8 M 413.9 days
Luytens Star e 0.85 AU 9.3 M 542 days
More about Luytens Star
Nearby star Luytens Star is a main sequence star that fuses hydrogen atoms into helium. It is approximately 40 % of the size of Sun and temperature on its surface is around 3277 K (3004 °C), which is about 57 % of Sun's temperature.
       Luytens Star 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
Gliese 273, GJ 273, GCTP1755, BD +05°1668, G 089-019, LHS 33, LTT 12021, LFT 527, Vys 17, HIC 36208, HIP 36208, Gaia EDR3 3139847906307949696
External sources
simbad icon
Simbad database (BD+05 1668)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 3139847906307949696)
Archive from the Gaia mission
Class of stars Red dwarf
Red dwarfs are small reddish stars, that are by far the most common type of star in solar neighborhood. Their mass is usually between 10 and 50 % of solar mass.
Closest stars

Procyon
1.5 M☉ 1.1 ly

WISE J0722-0540
0.02 M☉ 2.6 ly

Ross 614
0.22 M☉ 3.8 ly

DX Cancri
0.09 M☉ 5.5 ly

Sirius
2.1 M☉ 5.7 ly
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