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HD 189310b
unconfirmed exoplanet in the constellation Octans
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Statements
instance of
unconfirmed exoplanet
3 references
stated in
SIMBAD
stated in
The SOPHIE search for northern extrasolar planets. IX. Populating the brown dwarf desert
stated in
Extrasolar Planets Encyclopaedia
star
1 reference
stated in
SIMBAD
mass
25.6
Jupiter mass
1 reference
stated in
Extrasolar Planets Encyclopaedia
catalog code
HD 189310b
catalog
Henry Draper Catalogue
1 reference
stated in
SIMBAD
time of discovery or invention
2011
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Octans
1 reference
based on heuristic
inferred from equatorial coordinates
companion of
HD 189310
0 references
parent astronomical body
HD 189310
3 references
stated in
The SOPHIE search for northern extrasolar planets. IX. Populating the brown dwarf desert
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
HD 189310
argument of periapsis
50.1
degree
1 reference
stated in
Search for brown-dwarf companions of stars
stated in source according to
Extrasolar Planets Encyclopaedia
M sin i
25.6
Jupiter mass
1 reference
stated in
Search for brown-dwarf companions of stars
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.359±0.001
1 reference
stated in
Search for brown-dwarf companions of stars
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
14.18643
day
1 reference
stated in
Search for brown-dwarf companions of stars
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
3.172
astronomical unit
1 reference
stated in
Search for brown-dwarf companions of stars
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
31.2452±0.0591
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−18.252±0.143
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
85.531±0.098
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
303.31845627953910
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
−82.02814695169805
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
hd_189310_b--6909
0 references
SIMBAD ID
HD 189310b
0 references
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