Planet HD 142245 Ab

Detailed information about planet HD 142245 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 142245 Ab
Mass
—
Mass*sin(i)
1.9 ( +0.2 -0.2 ) MJ
Semi-Major Axis
2.77 ( ± 0.09 ) AU
Orbital Period
1299.0 ( ± 48.0 ) day
Eccentricity
0.32
ω
234.0 ( ± 60.0 ) deg
Tperi
2454760.0 ( ± 240.0 ) JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
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
HD 142245 A
Distance
109.5 ( ± 7.4 ) pc
Spectral type
K0III
Apparent magnitude V
7.63
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.69 ( ± 0.12 ) MSun
Age
2.3 ( ± 0.3 ) Gyr
Effective temperature
4878.0 ( ± 44.0 ) K
Radius
5.2 ( ± 0.1 ) RSun
Metallicity [Fe/H]
0.23 ( ± 0.03 )
Detected Disc
—
Magnetic Field
—
RA2000
15:52:56.0
Dec2000
+15:25:51.0
Alternate Names
HD 142245

HD 142245 forms a triple system with a pair of M dwarfs 273 AUs away. The two faint companions are separated by 4 AUs.

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