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(Q113592208)
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HD 82943d
exoplanet in the constellation Hydra
HD 82943 d
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Statements
instance of
unconfirmed exoplanet
2 references
stated in
SIMBAD
stated in
Precise determination of fundamental parameters of six exoplanet host stars and their planets
exoplanet
1 reference
stated in
Extrasolar Planets Encyclopaedia
star
1 reference
stated in
SIMBAD
mass
0.29±0.031
Jupiter mass
1 reference
stated in
Extrasolar Planets Encyclopaedia
time of discovery or invention
2013
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Hydra
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
HD 82943
3 references
stated in
Precise determination of fundamental parameters of six exoplanet host stars and their planets
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
HD 82943
M sin i
0.29±0.031
Jupiter mass
1 reference
stated in
Possible solution to the riddle of HD 82943 multiplanet system: the three-planet resonance 1:2:5 ?
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.0
2 references
stated in
Possible solution to the riddle of HD 82943 multiplanet system: the three-planet resonance 1:2:5 ?
stated in
Extrasolar Planets Encyclopaedia
orbital period
1,078±13
day
1 reference
stated in
Possible solution to the riddle of HD 82943 multiplanet system: the three-planet resonance 1:2:5 ?
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
2.145±0.017
astronomical unit
1 reference
stated in
Possible solution to the riddle of HD 82943 multiplanet system: the three-planet resonance 1:2:5 ?
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
36.2158±0.0378
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−174.718±0.099
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
1.513±0.075
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
epoch
J2000.0
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
right ascension
143.71139678685208
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
−12.12954536197306
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
hd_82943_d--1456
0 references
SIMBAD ID
HD 82943d
0 references
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