Planet LTT 1445A d

Detailed information about planet LTT 1445A d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
LTT 1445A d
Planet Status
Confirmed
Discovered in
2022
Mass
0.00856 MJ
Mass*sin(i)
0.00856 MJ
Semi-Major Axis
0.09 AU
Orbital Period
24.29 day
Eccentricity
0.26 (± 0.14)
ω
50.0 deg
Tperi
—
Radius
—
Inclination
—
Update
2022-10-22
Detection Method
Radial Velocity
Mass Detection Method
Radial Velocity
Radius Detection Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
1.6 m/s
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
LTT 1445A
Distance
6.9 pc
Spectral type
M
Apparent magnitude V
—
Mass
0.256 MSun
Age
—
Effective temperature
3340.0 K
Radius
0.27 RSun
Metallicity [Fe/H]
-0.34 (± 0.09)
Detected Disc
—
Magnetic Field
—
RA2000
03:01:51.0
Dec2000
-16:35:36.0
Alternate Names
—

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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