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(Q113434916)
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44 UMa b
exoplanet in the constellation Ursa Major
NAME 44 UMa b
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Statements
instance of
exoplanet
1 reference
stated in
Extrasolar Planets Encyclopaedia
unconfirmed exoplanet
1 reference
stated in
SIMBAD
mass
12.11
Jupiter mass
1 reference
stated in
Extrasolar Planets Encyclopaedia
time of discovery or invention
2020
1 reference
stated in
Extrasolar Planets Encyclopaedia
discovery method
Doppler spectroscopy
1 reference
stated in
Extrasolar Planets Encyclopaedia
constellation
Ursa Major
1 reference
based on heuristic
inferred from equatorial coordinates
parent astronomical body
44 Ursae Majoris
2 references
stated in
SIMBAD
stated in
Extrasolar Planets Encyclopaedia
object stated in reference as
44 Uma
argument of periapsis
135.6
degree
1 reference
stated in
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa
stated in source according to
Extrasolar Planets Encyclopaedia
M sin i
12.11
Jupiter mass
1 reference
stated in
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa
stated in source according to
Extrasolar Planets Encyclopaedia
orbital eccentricity
0.11±0.06
1 reference
stated in
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa
stated in source according to
Extrasolar Planets Encyclopaedia
orbital period
785.74
day
1 reference
stated in
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa
stated in source according to
Extrasolar Planets Encyclopaedia
semi-major axis of an orbit
2.16
astronomical unit
1 reference
stated in
Precise radial velocities of giant stars. XIV. Evidence of planetary companions around HD 25723, 17 Sco, 3 Cnc, and 44 UMa
stated in source according to
Extrasolar Planets Encyclopaedia
parallax
5.7649±0.1249
milliarcsecond
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination component of proper motion
−10.536±0.181
milliarcsecond per year
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
right ascension component of proper motion
−66.238±0.158
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
163.39355313137833
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
declination
54.58513298054194
degree
2 references
stated in
Gaia Data Release 2
stated in
SIMBAD
Identifiers
Extrasolar Planets Encyclopaedia exoplanet ID
44_uma_b--7522
0 references
SIMBAD ID
NAME 44 UMa b
0 references
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