Star HATS-2

Orange star HATS-2 is located 1101 light years away from the Sun. It is a single star, that has 90 % of solar mass. There is at least one exoplanet in this system.

HATS-2

Orange star

Location

Right ascension: 11h 46m 57.326s

Declination: -22° 33' 46.836'' (southern hemisphere)

Parallax: 2.964

Sun distance: 1100.562 ly | 337.4 pc

Basic characteristic

Mass: 90.4 % M Sun

Size: 88 % R Sun

Temperature: 5227 K | 0.9 T Sun

Age: 7.2 billions years | 1.57 Sun

Photometry

Apparent magnitude (V): 13.6

Absolute magnitude (V): 5.9

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

	HATS-2
		HATS-2 b	0.02 AU	435.5 M⊕		1.4 days

More about HATS-2

Star HATS-2 is approximately 90 % of the size of Sun and temperature on its surface is around 5227 K (4954 °C), which is about 90 % of Sun's temperature.

       HATS-2 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 3492502001623237888

External sources

Star-spot activity, orbital obliquity, transmission spectrum, physical properties, and TTVs of the HATS-2 planetary system

Scientific study, Accepted: 07. 03. 2024

Gaia database (Gaia DR3 3492502001623237888)

Archive from the Gaia mission

TESS database (TOI 781.01)

Archive from the TESS mission

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