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Eta Ceti c
extrasolar planet
* eta Cet c
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Statements
instance of
unconfirmed exoplanet
2 references
stated in
SIMBAD
stated in
Precise radial velocities of giant stars. VIII. Testing for the presence of planets with CRIRES infrared radial velocities
exoplanet
1 reference
stated in
Extrasolar Planets Encyclopaedia
star
1 reference
stated in
SIMBAD
mass
3.32±0.18
Jupiter mass
1 reference
stated in
Extrasolar Planets Encyclopaedia
time of discovery or invention
2014
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Cetus
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
Eta Ceti
3 references
stated in
SIMBAD
stated in
Precise radial velocities of giant stars. VIII. Testing for the presence of planets with CRIRES infrared radial velocities
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
eta Cet
argument of periapsis
67.54±5.2
degree
1 reference
stated in
Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti
stated in source according to
Extrasolar Planets Encyclopaedia
M sin i
3.32±0.18
Jupiter mass
1 reference
stated in
Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.1±0.06
1 reference
stated in
Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
751.9±3.8
day
1 reference
stated in
Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
1.93
astronomical unit
1 reference
stated in
Precise radial velocities of giant stars. VI. A possible 2:1 resonant planet pair around the K giant star η Ceti
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
26.32±0.14
milliarcsecond
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
declination component of proper motion
−139.02±0.12
milliarcsecond per year
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
right ascension component of proper motion
215.61±0.14
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
17.14746451125
degree
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
declination
−10.18226582083
degree
2 references
stated in
Validation of the new Hipparcos reduction
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
eta_cet_c--2289
0 references
SIMBAD ID
* eta Cet c
0 references
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