Planet HD 80869 Ab

Detailed information about planet HD 80869 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 80869 Ab
Mass
—
Mass*sin(i)
4.86 ( +0.65 -0.29 ) MJ
Semi-Major Axis
2.878 ( ± 0.046 ) AU
Orbital Period
1711.7 ( ± 9.6 ) day
Eccentricity
0.862 ( +0.028 -0.018 )
ω
62.2 ( +4.2 -7.6 ) deg
Tperi
2456934.0 ( ± 13.0 ) JD
Radius
—
Inclination
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
151.9 ( +40.0 -9.5 ) m/s
Calculated temperature
203.2 ( +6.8 -5.5 ) K
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 80869 A
Distance
85.6 ( ± 0.7 ) pc
Spectral type
G1V
Apparent magnitude V
8.45
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
1.08 ( ± 0.05 ) MSun
Age
—
Effective temperature
5837.0 ( ± 15.0 ) K
Radius
1.062 ( ± 0.042 ) RSun
Metallicity [Fe/H]
0.17 ( ± 0.01 )
Detected Disc
—
Magnetic Field
—
RA2000
09:23:10.0
Dec2000
+33:54:17.0
Alternate Names
—

A faint companion star, possibly an M dwarf, is located 2.94 arcseconds away (253 AUs at 86 pc).

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