Planet LTT 1445 Ad

Detailed information about planet LTT 1445 Ad and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
LTT 1445 Ad
Mass
—
Mass*sin(i)
0.00856 ( ± 0.000236 ) MJ
Semi-Major Axis
0.09 ( ± 0.02 ) AU
Orbital Period
24.29 ( +0.03 -0.05 ) day
Eccentricity
0.26 ( ± 0.14 )
ω
50.0 ( +50.0 -34.0 ) deg
Tperi
—
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
1.6 ( ± 0.37 ) m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Surface gravity log(g/gH)
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

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Star

Name
LTT 1445 A
Distance
6.9 pc
Spectral type
M3.5V
Apparent magnitude V
10.53
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.256 ( ± 0.014 ) MSun
Age
—
Effective temperature
3340.0 ( ± 159.0 ) K
Radius
0.27 ( ± 0.012 ) RSun
Metallicity [Fe/H]
-0.34 ( ± 0.09 )
Detected Disc
—
Magnetic Field
—
RA2000
03:01:51.0
Dec2000
-16:35:36.0
Alternate Names
BD-17 588 A, TOI-455

The parent star is part of a triple system with a pair of two other M stars at an angular distance 1.16 arc sec and orbiting around the A star with a period 36.2 years (Winters et al. 2019).

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