Star TOI 509

Yellow star TOI 509 is located 159 light years away from the Sun. It is a single star, that has 94 % of solar mass. There are multiple known exoplanets in this system.

TOI 509

Yellow star

Location

Right ascension: 7h 51m 41.918s

Declination: 9° 23' 6.774'' (equatorial region)

Parallax: 20.47

Sun distance: 159.334 ly | 48.9 pc

Basic characteristic

Mass: 94 % M Sun

Size: 96 % R Sun

Temperature: 5512 K | 0.95 T Sun

Age: 6.6 billions years | 1.43 Sun

Photometry

Apparent magnitude (V): 8.6

Absolute magnitude (V): 5.1

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).

TOI 509 system structure


TOI 509
	TOI 509 b	0.08 AU	2.9 R⊕	9.1 days
	TOI 509 c	0.15 AU	3.1 R⊕	21.4 days

More about TOI 509

Star TOI 509 is approximately 100 % of the size of Sun and temperature on its surface is around 5512 K (5239 °C), which is about 95 % of Sun's temperature.

       TOI 509 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
Gaia DR3 3145754895088191744

External sources

The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars

Scientific study, Accepted: 01. 06. 2023

Gaia database (Gaia DR3 3145754895088191744)

Archive from the Gaia mission

TESS database (TOI 509.01)

Archive from the TESS mission

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