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GJ 4276 c
exoplanet in the constellation Cepheus
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Statements
instance of
unconfirmed exoplanet
2 references
stated in
SIMBAD
stated in
The CARMENES search for exoplanets around M dwarfs. The enigmatic planetary system GJ 4276: one eccentric planet or two planets in a 2:1 resonance?
exoplanet
1 reference
stated in
Extrasolar Planets Encyclopaedia
star
1 reference
stated in
SIMBAD
mass
0.0135
Jupiter mass
1 reference
stated in
Extrasolar Planets Encyclopaedia
catalog code
GJ 4276 c
catalog
Gliese Catalogue of Nearby Stars
1 reference
stated in
SIMBAD
time of discovery or invention
2018
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Cepheus
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
G 232-70
3 references
stated in
SIMBAD
stated in
The CARMENES search for exoplanets around M dwarfs. The enigmatic planetary system GJ 4276: one eccentric planet or two planets in a 2:1 resonance?
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
GJ 4276
argument of periapsis
44.63
degree
1 reference
stated in
Dynamical interactions in the planetary system GJ4276
stated in source according to
Extrasolar Planets Encyclopaedia
M sin i
0.0135
Jupiter mass
1 reference
stated in
The CARMENES search for exoplanets around M dwarfs. The enigmatic planetary system GJ 4276: one eccentric planet or two planets in a 2:1 resonance?
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.07±0.009
1 reference
stated in
The CARMENES search for exoplanets around M dwarfs. The enigmatic planetary system GJ 4276: one eccentric planet or two planets in a 2:1 resonance?
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
6.675
day
1 reference
stated in
The CARMENES search for exoplanets around M dwarfs. The enigmatic planetary system GJ 4276: one eccentric planet or two planets in a 2:1 resonance?
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
0.052
astronomical unit
1 reference
stated in
The CARMENES search for exoplanets around M dwarfs. The enigmatic planetary system GJ 4276: one eccentric planet or two planets in a 2:1 resonance?
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
46.8398±0.0375
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−310.095±0.059
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
122.369±0.07
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
336.32110999962424
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
59.41383809681805
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
gj_4276_c--6980
0 references
SIMBAD ID
GJ 4276 c
0 references
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