Name | 55 Cnc b | ||
Planet Status | Confirmed | ||
Discovered in | 1996 | ||
Mass | 0.84 ( -0.031 +0.23 ) MJ | ||
Mass*sin(i) | 0.84 ( -0.031 +0.131 ) MJ | ![]() |
+ |
Semi-Major Axis | 0.11339 (± 0.00011) AU | ![]() |
+ |
Orbital Period | 14.65314 ( -0.00095 +0.0009 ) day | ![]() |
+ |
Eccentricity | 0.0023 ( -0.0016 +0.0025 ) | ![]() |
+ |
ω | 110.0 (± 54.0) deg | ![]() |
+ |
Tperi | 2453035.0 (± 2.2) JD | ![]() |
+ |
Radius | — | ||
Inclination | 89.73 ( -24.54 +24.49 ) deg | ||
Update | 2017-06-11 | ||
Detection Method | Radial Velocity | ||
Mass Detection Method | Radial Velocity | ||
Radius Detection Method | — | ||
Primary transit | — | ||
Secondary transit | — | ||
λ | — | ||
Impact Parameter b | — | ||
Time Vr=0 | — | ||
Velocity Semiamplitude K | 71.47 (± 0.21) m/s | ||
Calculated temperature | — | ||
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | — |
Name | 55 Cnc | ||
Distance | 12.34 (± 0.4) pc | ||
Spectral type | K0IV-V | ||
Apparent magnitude V | 5.95 | ||
Mass | 1.015 (± 0.051) MSun | ![]() |
+ |
Age | 10.2 (± 2.5) Gyr | ![]() |
|
Effective temperature | 5196.0 (± 24.0) K | ![]() |
|
Radius | 0.98 (± 0.016) RSun | ![]() |
+ |
Metallicity [Fe/H] | 0.31 (± 0.04) | ![]() |
|
Detected Disc | — | ||
Magnetic Field | — | ||
RA2000 | 08:52:37.0 | ||
Dec2000 | +28:20:02 | ||
Alternate Names | TOI-1773 | ||
Planetary system | 5 planets |
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2004
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2004
RAYMOND S. & BARNES R.
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2004
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2004
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2004
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Modeling Structure in Hypothetical Debris Disks Around Two Systems with
Known Planets.
2003
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BAAS, 35, N. 18.07
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Planets in binaries.
2003
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2003
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2003
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2002
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2002
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2002
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2002
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2001
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2001
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2001
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2000
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2000
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2000
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2000
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Dust in the 55 Cancri planetary system.
2000
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1999
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1998
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Astron. & Astrophys., 338, 161
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1998
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Imaging a Circumstellar Disk around a Star with a Radial-Velocity
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1998
TRILLING D. & BROWN R.
BAAS, 30, no 3, 23.03
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1998
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Astron. & Astrophys., 336, 942
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1998
TRILLING D. & BROWN R.
BAAS
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A circumstellar dust disk around a star with a
known planetary companion
1998
TRILLING D. & BROWN R.
Nature, 395, 775
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Planet Hunters Become Weight Watchers.
1998
SCHILLING G.
Science, 282, 395
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Search for Cyclotron-maser Radio Emission from Extrasolar Planets
1997
DULK G., LEBLANC Y. & BASTIAN T.
BAAS, 29, no 3, 28.03
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Three new "51 Peg-type" planets
1997
BUTLER P., MARCY G., WILLIAMS E., HAUSER H. & SHIRTS P.
ApJ Letters, 474, L115
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Properties of sun-like stars with planets. II rho CNC, tau BOO and ups
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ApJ Letters, 474, L119
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Three new "51 Peg-type" planets
1997
BUTLER P., MARCY G., WILLIAMS E., HAUSER H. & SHIRTS P.
ApJ Letters, 474, L115
paper
Properties of sun-like stars with planets. II rho CNC, tau BOO and ups
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1997
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ApJ Letters, 474, L119
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