Planet HD 20782 b
| Name | HD 20782 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2006 | ||
| Mass | — | ||
| Mass*sin(i) | 1.9 ( -0.5 +0.5 ) MJ |  |
|
| Semi-Major Axis | 1.381 (± 0.005) AU | |
|
| Orbital Period | 591.9 (± 2.8) day | |
|
| Eccentricity | 0.97 (± 0.01) | |
|
| ω | 147.7 (± 6.5) deg | |
|
| Tperi | 2451175.9 (± 8.4) JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2016-01-19 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | — | ||
| Radius Detection Method | — | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
HD 20782| Name | HD 20782 | ||
| Distance | 36.02 (± 1.0) pc | ||
| Spectral type | G2 V | ||
| Apparent magnitude V | 7.38 | ||
| Mass | 1.0 (± 0.03) MSun | |
|
| Age | 7.1 ( -4.3 +4.3 ) Gyr | |
|
| Effective temperature | 5578.0 (± 30.0) K | |
|
| Radius | — | ||
| Metallicity [Fe/H] | -0.05 (± 0.03) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 03:20:03.0 | ||
| Dec2000 | -28:51:14 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Observability Predictor 
Remarks
10 Oct. 2008: O'Toole et al (2008) find a different orbital solution when excluding "extreme points": M.sin = 0.73 MJ, e = 0.57 and P = 578 d.Related publications
Formation and evolution of exoplanets in different environments
2017
ADIBEKYAN V.
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arxiv
Detailed Abundances of Planet-Hosting Wide Binaries. I. Did Planet Formation Imprint Chemical Signatures in the Atmospheres of HD 20782/81?
2014
MACK C., SCHULER S., STASSUN K., PEPPER J. & NORRIS J.
ApJ, 787, 98
paper arxiv
Taxonomy of the extrasolar planet
2012
PLAVALOVA E.
Astrobiology, 12, 361
paper arxiv
Extrasolar planets in stellar multiple systems.
2012
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Astron. & Astrophys., 542, A92
paper arxiv
A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012
HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
paper arxiv
Directly Imaging Tidally Powered Migrating Jupiters
2012
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ApJ Letters, 762, L26
paper arxiv
On the Inclination Dependence of Exoplanet Phase Signatures
2011
KANE S. & GELINO D.
ApJ., 729, 74
paper arxiv
On the Frequency of Jupiter Analogs
2011
WITTENMYER R., TINNEY Ch., O'TOOLE S., JONES H., BUTLER P., CARTER B. & BAILEY J.
ApJ., 727, 102
paper arxiv
The Exoplanet Orbit Database
2011
WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
PASP, 123, 412
paper arxiv
The Exoplanet Handbook
2011
Michael Perryman
Content
Content and Chapter 5
A Spitzer Infrared Spectrograph Study of Debris Disks Around Planet-Host Stars
2011
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2011
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paper arxiv
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2011
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Astron. & Astrophys., 532, A79
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Density Estimation for Projected Exoplanet Quantities
2011
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ApJ., 733, 68
paper
Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011
ZOGHBI J.-P.
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paper arxiv ADS
Photometric Phase Variations of Long-Period Eccentric Planets
2010
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ApJ., 724, 818
paper preprint
How eccentric orbital solutions can hide planetary systems in 2:1 resonant orbits
2010
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ApJ., 709, 168
paper
Parent Stars of Extrasolar Planets. X. Lithium Abundances and vsini Revisited
2010
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Exoplanet Data Explorer
2010
WRIGHT J., MARCY G. & the California Planet Survey consortium
web page
Higher depletion of lithium in planet host stars: no age and mass effect
2010
SOUSA S., FERNANDES J., ISRAELIAN G. & SANTOS N.
Astron. & Astrophys., 512, L5
paper
Searching for the signatures of terrestial planets in solar analogs
2010
GONZALEZ HERNANDEZ J., ISRAELIAN G., SANTOS N., SOUSA S., DELGADO-MENA E., NEVES V. & UDRY S.
ApJ., 720, 1592
paper
The Hill stability of the possible moons of extrasolar planets
2010
DONNISON J.
MNRAS, 406, 1918
paper
On the ejection of Earth-mass planets from the habitable zones of the solar twins HD 20782 and HD 188015
2010
YEAGER K., EBERLE J. & CUNTZ M.
Int. J; Astrobiol., 10, 1
paper
Selection Functions in Doppler Planet Searches
2009
O'TOOLE S., TINNEY Ch., JONES H., BUTLER P., MARCY G., CARTER B. & BAILEY J.
MNRAS, 392, 641
paper arxiv ADS
On the Validity of the "Hill Radius Criterion" for the Ejection of Planets from Stellar Habitable Zones
2009
CUNTZ M. & YEAGER K.
ApJ. Letters, 697, L86
paper
Planets and Debris Disks: Results from a Spitzer/MIPS Search for Infrared Excess
2009
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ApJ., 705, 1226
paper
Beyond the Iron Peak: r- and s-process Elemental Abundances in Stars with Planets
2008
BOND J., LAURETTA D., TINNEY Ch., BUTLER P., MARCY G., JONES H., CARTER B., O'TOOLE S. & BAILEY J.
ApJ., 682, 1234
paper
Transit Detection of Radial Velocity Planets
2008
KANE S. & von BRAUN K.
paper
Abundance Stratification of Exoplanet Host Stars
2008
SAFFE C., LEVATO H., LOPEZ-GARCIA Z., JOFRE E., PETRUCCI R. & GONZALEZ E.
Astron. & Astrophys.
preprint
Extrasolar Giant Planets and X-ray Activity
2008
KASHYAP V., DRAKE J. & SAAR S.
ApJ., 687, 1339
paper
arxiv
Extrasolar planet taxonomy: a new statistical approach
2007
MARCHI S.
ApJ., 666, 475
arxiv
paper
Predicting low-frequency radio fluxes of known extrasolar planets
2007
GRIEßMEIER J.-M., ZARKA P. & SPREEUW H.
Astron. & Astrophys., 475, 359
paper
Probing the Impact of Stellar Duplicity on Planet Occurrence with Spectroscopic and Imaging Observations
2007
EGGENBERGER A. & UDRY S.
paper
Properties of planets in binary systems. The role of binary separation
2007
DESIDERA S. & BARBIERI M.
Astron. & Astrophys., 462, 345
paper
The frequency of planets in multiple systems
2007
BONAVITA M. & DESIDERA S.
Astron. & Astrophys., 468, 721
paper
Formation of Earth-like Planets During and After Giant Planet Migration
2007
MANDELL A., RAYMOND S. & SIGURDSSON S.
ApJ., 660, 823
paper
High eccentricity planets from the Anglo-Australian Planet Search
2006
JONES H., BUTLER P., TINNEY Ch., MARCY G., CARTER B., PENNY A., McCARTHY Ch. & BAILEY J.
MNRAS, 369, 249
paper
Catalog of Nearby Exoplanets
2006
BUTLER P., WRIGHT J., MARCY G., FISCHER D., VOGT S., TINNEY Ch., JONES H., CARTER B., JOHNSON J., McCARTHY Ch. & PENNY A.
ApJ., 646, 505
paper arxiv ADS
Kinematics of planet-host stars and their relation to dynamical streams in the solar neighbourhood
2006
ECUVILLON A., ISRAELIAN G., PONT F., SANTOS N. & MAYOR M.
Astron. & Astrophys., 461, 171
paper
The Geneva-Copenhagen survey of the Solar neighbourhood.
Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs.
2004
NORDSTROM B., MAYOR M., ANDERSEN J., HOLMBERG J., PONT F., JORGENSEN B., OLSEN E., UDRY S. & MOWLAVI N.
Astron. & Astrophys., 419, 989
paper
