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(Q77946527)
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HD 203473b
exoplanet orbiting HD 203473 b
HD 203473 b
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Statements
instance of
unconfirmed exoplanet
2 references
stated in
SIMBAD
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
exoplanet
2 references
stated in
SIMBAD
stated in
Exoplanet Archive
star
1 reference
stated in
SIMBAD
visual artifact
1 reference
stated in
Extrasolar Planets Encyclopaedia
mass
106
Jupiter mass
1 reference
stated in
The Masses of a Sample of Radial-Velocity Exoplanets with Astrometric Measurements
stated in source according to
Extrasolar Planets Encyclopaedia
catalog code
HD 203473b
catalog
Henry Draper Catalogue
1 reference
stated in
SIMBAD
time of discovery or invention
November 2018
1 reference
stated in
Exoplanet Archive
discovery method
Doppler spectroscopy
2 references
stated in
Exoplanet Archive
stated in
Extrasolar Planets Encyclopaedia
constellation
Equuleus
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
HD 203473
4 references
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
stated in
SIMBAD
stated in
Exoplanet Archive
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
HD 203473
argument of periapsis
18
degree
1 reference
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
stated in source according to
Extrasolar Planets Encyclopaedia
M sin i
7.8±1.1
Jupiter mass
1 reference
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
stated in source according to
Exoplanet Archive
7.84
Jupiter mass
1 reference
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.289±0.01
1 reference
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
stated in source according to
Extrasolar Planets Encyclopaedia
Exoplanet Archive
orbital period
1,552.9
day
1 reference
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
2.73±0.17
astronomical unit
1 reference
stated in
Exoplanet Archive
parallax
13.7379±0.057
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−1.331±0.075
milliarcsecond per year
2 references
stated in
Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties
stated in
SIMBAD
right ascension component of proper motion
181.478±0.095
milliarcsecond per year
2 references
stated in
Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties
stated in
SIMBAD
epoch
J2000.0
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
right ascension
320.5794196
degree
2 references
stated in
Exoplanet Archive
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
declination
5.0235858
degree
2 references
stated in
Exoplanet Archive
stated in
Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
hd_203473_b--6817
0 references
NASA Exoplanet Archive ID
HD 203473 b
0 references
SIMBAD ID
HD 203473b
0 references
Sitelinks
Wikipedia
(2 entries)
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arwiki
HD 203473 b
enwiki
HD 203473 b
Wikibooks
(0 entries)
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Wikinews
(0 entries)
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Wikiquote
(0 entries)
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Wikisource
(0 entries)
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Wikiversity
(0 entries)
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Wikivoyage
(0 entries)
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Wiktionary
(0 entries)
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Multilingual sites
(0 entries)
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