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English
HW Virginis b
extrasolar planet
NAME HW Vir b
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Statements
instance of
exoplanet
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
unconfirmed exoplanet
1 reference
stated in
SIMBAD
image
HW Virginis.png
843 × 702; 275 KB
0 references
mass
39±17
Jupiter mass
1 reference
stated in
A new photometric and dynamical study of the eclipsing binary star HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
time of discovery or invention
2008
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
transit method
0 references
constellation
Virgo
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
HW Virginis
1 reference
stated in
SIMBAD
argument of periapsis
123±10
degree
1 reference
stated in
A new photometric and dynamical study of the eclipsing binary star HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.41±0.1
1 reference
stated in
A new photometric and dynamical study of the eclipsing binary star HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
9,750±73
day
1 reference
stated in
A new photometric and dynamical study of the eclipsing binary star HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
4.69±0.06
astronomical unit
1 reference
stated in
The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
5.7972±0.0849
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−15.677±0.107
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
8.969±0.175
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
radius
1.0
Jupiter radius
1 reference
stated in
The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
epoch
J2000.0
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
right ascension
191.08432771707498
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
−8.67134682978111
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
time of periapsis
2,452,410
Julian day
epoch
J2000.0
1 reference
stated in
The quest for companions to post-common envelope binaries: III. A reexamination of HW Virginis
stated in source according to
Extrasolar Planets Encyclopaedia
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
hw_vir_ab_b--523
0 references
Google Knowledge Graph ID
/g/121hfsz5
0 references
NASA Exoplanet Archive ID
HW Vir b
0 references
SIMBAD ID
BD-07 3477b
0 references
Sitelinks
Wikipedia
(2 entries)
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enwiki
HW Virginis b
frwiki
HW Virginis 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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