Planet HD 144899 Ab

Detailed information about planet HD 144899 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 144899 Ab
Mass
—
Mass*sin(i)
0.064 ( +0.021 -0.016 ) MJ
Semi-Major Axis
0.242 ( +0.011 -0.012 ) AU
Orbital Period
40.4 ( +0.03 -0.05 ) day
Eccentricity
0.821 ( +0.078 -0.171 )
ω
113.612 ( +1.403 -1.551 ) deg
Tperi
—
Radius
—
Inclination
—
Primary transit
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Secondary transit
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λ
—
Impact Parameter b
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Time Vr=0
—
Velocity Semiamplitude K
6.008 ( +0.074 -0.066 ) m/s
Calculated temperature
—
Measured temperature
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Hottest point longitude
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Surface gravity log(g/gH)
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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
HD 144899 A
Distance
115.665 ( ± 0.5095 ) pc
Spectral type
F8IV
Apparent magnitude V
8.97
Apparent magnitude I
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Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.16 ( ± 0.1639 ) MSun
Age
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Effective temperature
6126.0 ( ± 136.74 ) K
Radius
1.648 ( ± 0.0781 ) RSun
Metallicity [Fe/H]
—
Detected Disc
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Magnetic Field
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RA2000
16:10:17.5
Dec2000
-47:54:51.5
Alternate Names
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Feng et al. (2022): HD 144899 forms an eccentric binary system with a low-mass (m = 99 MJup) M dwarf star (a = 8.332 AUs, e = 0.355, i = 7.4°).

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