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* e Eri g
unconfirmed exoplanet in the constellation Eridanus
HD 20794 g
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Statements
instance of
unconfirmed exoplanet
3 references
stated in
SIMBAD
stated in
Evidence for at least three planet candidates orbiting HD 20794
stated in
Extrasolar Planets Encyclopaedia
star
1 reference
stated in
SIMBAD
mass
0.00324
Jupiter mass
1 reference
stated in
Extrasolar Planets Encyclopaedia
catalog code
GJ 139 g
catalog
Gliese Catalogue of Nearby Stars
1 reference
stated in
SIMBAD
HD 20794g
catalog
Henry Draper Catalogue
1 reference
stated in
SIMBAD
time of discovery or invention
2017
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Eridanus
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
82 G. Eridani
3 references
stated in
SIMBAD
stated in
Evidence for at least three planet candidates orbiting HD 20794
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
HD 20794
M sin i
0.00324
Jupiter mass
1 reference
stated in
An Integrative Analysis of the Rich Planetary System of the Nearby Star e Eridani: Ideal Targets for Exoplanet Imaging and Biosignature Searches
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.2±0.19
1 reference
stated in
Extrasolar Planets Encyclopaedia
orbital period
11.86
day
1 reference
stated in
Evidence for at least three planet candidates orbiting HD 20794
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
0.095
astronomical unit
1 reference
stated in
Evidence for at least three planet candidates orbiting HD 20794
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
165.47±0.19
milliarcsecond
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
declination component of proper motion
726.58±0.21
milliarcsecond per year
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
right ascension component of proper motion
3,038.34±0.2
milliarcsecond per year
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
epoch
J2000.0
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
right ascension
49.98187889667
degree
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
declination
−43.06978263750
degree
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
hd_20794_g--6566
0 references
SIMBAD ID
* e Eri g
0 references
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