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HD 74156 d
extrasolar planet
HD 74156d
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Statements
instance of
star
1 reference
stated in
SIMBAD
unconfirmed exoplanet
3 references
stated in
SIMBAD
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
stated in
Extrasolar Planets Encyclopaedia
mass
0.396
Jupiter mass
1 reference
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
stated in source according to
Extrasolar Planets Encyclopaedia
catalog code
HD 74156d
catalog
Henry Draper Catalogue
1 reference
stated in
SIMBAD
time of discovery or invention
2007
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
constellation
Hydra
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
HD 74156
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
HD 74156
argument of periapsis
166.5
degree
1 reference
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.25±0.11
1 reference
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
336.6
day
1 reference
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
1.01
astronomical unit
1 reference
stated in
Detection of a Third Planet in the HD 74156 System Using the Hobby‐Eberly Telescope
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
17.3315±0.0481
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−200.293±0.063
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
24.474±0.084
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
130.60467560221664
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
4.57809621994861
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
hd_74156_d--418
0 references
Google Knowledge Graph ID
/g/1230_8r5
0 references
SIMBAD ID
HD 74156d
0 references
Wolfram Language entity code
Entity["Exoplanet", "HD74156d"]
0 references
Sitelinks
Wikipedia
(2 entries)
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kowiki
HD 74156 d
plwiki
HD 74156 d
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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