From the
Extrasolar Planets Encyclopaedia
: http://exoplanet.eu
Star : 81 Cet
THE STAR
-
Basic data
:
-
More data
:
-
Basic data
(from
Simbad
)
-
Most recent ref
(from
ADS
)
Name
81 Cet
Distance
97.2 (± 9.2)
pc
ref.
Spectral Type
G5III
Apparent Magnitude V
5.65
Apparent Magnitude H
3.38
Apparent Magnitude J
3.94
Apparent Magnitude K
3.27
Mass
2.4 (
−0.4
+0.1
)
M
sun
ref.
Radius
11 (
−0.1
+0.2
)
R
sun
ref.
Metallicity [Fe/H]
-0.06 (± 0.03)
ref.
Right Asc. Coord.
02 37 42
Decl. Coord.
-03 23 46
PLANET
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Basic data
:
Name
81 Cet b
Discovered in
2008
Mass
5.3
M
J
ref.
Semi major axis
2.5
AU
ref.
Orbital period
952.7 (± 8.8)
days
ref.
Eccentricity
0.206 (± 0.029)
ref.
ω
175 (± 6.9)
deg.
ref.
T
peri
2486 (± 26)
JD 2.450.000
ref.
Update
03/07/08
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Molecules detected
:
Name
81 Cet b
Molecules
None
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