Star 2MASS J0103-5515

Binary star 2MASS J0103-5515 is located 154 light years away from the Sun. It consists of 2 red dwarf stars. There is at least one exoplanet in this system.

2MASS J0103-5515 A

Red dwarf

Spectral class: M5.0 D

Location

Right ascension: 1h 3m 35.837s

Declination: -55° 15' 57.025'' (southern hemisphere)

Parallax: 21.18

Sun distance: 153.992 ly | 47.2 pc

Basic characteristic

Mass: 19 % M Sun

Size: 30 % R Sun (estimate)

Photometry

Apparent magnitude (V): 15.4

Absolute magnitude (V): 12

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).

2MASS J0103-5515 B

Red dwarf

Location

Distance from the primary: 12 AU

Basic characteristic

Mass: 17 % M Sun

Size: 30 % R Sun (estimate)

2MASS J0103-5515 system structure


2MASS J0103-5515 A
	2MASS J0103-5515 A b	84 AU	4132.8 M⊕	-
2MASS J0103-5515 B		12 AU

More about 2MASS J0103-5515

       2MASS J0103-5515 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
2MASS J01033563-5515561, SCR J0103-5515, DLR 1AB, WISEA J010335.77-551556.6, TIC 206502540, DENIS J010335.6-551556, Delorme 1, Gaia DR3 4914632365579875200

External sources

On the potential origin of the circumbinary planet Delorme 1 (AB)b

Scientific study, Accepted: 12. 08. 2024

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