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2M 2140+16 b
low-mass star in the constellation Pegasus
2MASS J21402931+1625183b
NAME 2MASS J21402931+1625183b
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Statements
instance of
exoplanet
1 reference
stated in
Extrasolar Planets Encyclopaedia
unconfirmed exoplanet
2 references
stated in
SIMBAD
stated in
Catalogue of exoplanets accessible in reflected starlight to the Nancy Grace Roman Space Telescope
low-mass star
1 reference
stated in
High-precision dynamical masses of very low mass binaries
mass
20
Jupiter mass
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
time of discovery or invention
2010
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
direct imaging
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Pegasus
1 reference
based on heuristic
inferred from equatorial coordinates
companion of
2MASSW J2140293+162518
0 references
parent astronomical body
2MASSW J2140293+162518
2 references
stated in
Catalogue of exoplanets accessible in reflected starlight to the Nancy Grace Roman Space Telescope
stated in
SIMBAD
argument of periapsis
223
degree
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.26±0.06
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
orbital inclination
46.2
degree
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
7,340
day
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
3.53
astronomical unit
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
30.1972±0.434
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−85.637±0.707
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
−77.918±0.776
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
radius
0.92
Jupiter radius
1 reference
stated in
High-precision dynamical masses of very low mass binaries
stated in source according to
Extrasolar Planets Encyclopaedia
epoch
J2000.0
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
right ascension
325.12217117415250
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
16.42170952613250
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
2m_2140_16_b--1023
0 references
NASA Exoplanet Archive ID
2MASS J21402931+1625183 A b
0 references
SIMBAD ID
NAME 2MASS J21402931+1625183b
0 references
Sitelinks
Wikipedia
(1 entry)
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idwiki
2MASS J21402931+1625183 b
Wikibooks
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Wikinews
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Wikiquote
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Wikisource
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Wikiversity
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Wikivoyage
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Wiktionary
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Multilingual sites
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