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Stellar Catalog
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Nearby stars catalogue
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TOI 663
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Star TOI 663

Red dwarf TOI 663 is located 209 light years away from the Sun. It is a single star of spectral class M1V, that has 51 % of solar mass. There are multiple known exoplanets in this system.
Sun distance
209 light years

TOI 663

Red dwarf (spectral class M1V)

Location

Ascension iconRight ascension: 10h 40m 15.802s
Declination iconDeclination: -8° 30' 39.939'' (equatorial region)
Parallax iconParallax: 15.639
Distance iconSun distance: 208.554 ly | 63.9 pc

Basic characteristic

icon weight
Mass: 51.4 % M Sun | 538 M Jupiter
radius icon
Size: 51 % R Sun | 5.1 R Jupiter
temperature iconTemperature: 3681.0 K | 0.64 T Sun

3 exoplanets

TOI 663 b 0.03 AU 4.5 M 2.3 R 2.6 days
TOI 663 c 0.04 AU 3.7 M 2.3 R 4.7 days
TOI 663 d 0.06 AU 5.2 M 1.9 R 7.1 days

Photometry

Magnitude iconApparent magnitude (V): 13.7
Magnitude iconAbsolute magnitude (V): 9.7
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).
More about TOI 663
Star TOI 663 is a main sequence star that fuses hydrogen atoms into helium. It is approximately 50 % of the size of Sun and temperature on its surface is around 3681.0 K (3408 °C), which is about 64 % of Sun's temperature.
       TOI 663 can be found in southern celestial hemisphere, however it is too dim to be seen with the naked eye or even a small telescope. 
Other designations of this star
Gaia DR3 3762515188088861184
External sources
gaia icon
Gaia database (Gaia DR3 3762515188088861184)
Archive from the Gaia mission
tess icon
TESS database (TOI 663.01)
Archive from the TESS 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.
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