★ Star LTT 3780 | Nearby stars catalogue

Binary star LTT 3780 is located 71.8 light years away from the Sun. It is a system with 2 stars. There are multiple known exoplanets in this system.

LTT 3780 A

Red dwarf (spectral class M4V)

Mass: 0.401 M Sun

Size: 0.374 R Sun

Temperature: 3331 K | 0.58 T Sun

Age: 5 billions years | 1.09 Sun

2 exoplanets:

LTT 3780 A b	2.3 M⊕	0.01 AU	0.8 days
LTT 3780 A c	6.3 M⊕	0.08 AU	12.3 days

Photometry

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

LTT 3780 B

Red dwarf

Mass: 0.1 M Sun (estimate)

Size: 0.1 R Sun (estimate)

(No known exoplanets yet)

More about LTT 3780

      Nearby star LTT 3780 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
LDS 3977B, G 162-44, LP 729-54, LTT 3780, NLTT 23974, TOI-732, 2MASS J10183516-1142599, WISEA J101834.88-114302.8, TIC 36724087, LDS 3977A, Gaia EDR3 3767281845873242112

External sources

Sources

Simbad database (Gaia EDR3 3767281639714811648)

Gaia database (Gaia EDR3 3767281639714811648)

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