Planet HD 68017 Ab

Detailed information about planet HD 68017 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 68017 Ab
Mass
—
Mass*sin(i)
34.9 ( +7.6 -7.3 ) MJ
Semi-Major Axis
21.2 ( +6.3 -4.8 ) AU
Orbital Period
40000.0 ( +19000.0 -13000.0 ) day
Eccentricity
0.43 ( ± 0.09 )
ω
-1.9 ( +0.2 -0.1 ) deg
Tperi
—
Radius
—
Inclination
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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
263.0 ( +34.0 -35.0 ) m/s
Calculated temperature
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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

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Star

Name
HD 68017 A
Distance
21.5728 ( ± 0.02715 ) pc
Spectral type
G3V
Apparent magnitude V
7.45
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.0 ( ± 0.125 ) MSun
Age
—
Effective temperature
5626.0 ( ± 105.57 ) K
Radius
0.942 ( ± 0.04 ) RSun
Metallicity [Fe/H]
-0.35 ( ± 0.1 )
Detected Disc
—
Magnetic Field
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RA2000
08:11:38.7
Dec2000
+32:27:25.8
Alternate Names
STT 564 A

HD 68017 forms a widely separated (a ~ 2160 AUs) binary system with an M dwarf companion star (spT M5V). Not to be confused with the bright star GSC 02473-00885 (STT 564 B), listed as visual companion.

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