Planet HD 2638 b
| Name | HD 2638 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2005 | ||
| Mass | 0.48 MJ | ||
| Mass*sin(i) | 0.48 MJ | ||
| Semi-Major Axis | 0.044 AU |  |
|
| Orbital Period | 3.43752 (± 0.008239) day | |
+ |
| Eccentricity | 0.0407 ( -0.0351 +0.0407 ) | ||
| ω | 126.9 (± 78.6) deg | |
+ |
| Tperi | 2453323.282 JD | |
|
| Radius | 1.04 RJ | ||
| Inclination | — | ||
| Update | 2016-09-03 | ||
| Detection Method | Radial Velocity | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Theoretical | ||
| Primary transit | — | ||
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | 53323.206 (± 0.002) JD | |
|
| Velocity Semiamplitude K | 66.26 (± 2.83) m/s | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
HD 2638| Name | HD 2638 | ||
| Distance | 53.71 pc | ||
| Spectral type | G5 | ||
| Apparent magnitude V | 9.44 | ||
| Mass | 0.93 MSun | |
|
| Age | 3.0 Gyr | |
|
| Effective temperature | 5192.0 (± 38.0) K | |
|
| Radius | — | ||
| Metallicity [Fe/H] | 0.16 (± 0.05) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 00:29:59.0 | ||
| Dec2000 | -05:45:50 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Observability Predictor 
Remarks
Wittrock et al. (2016) : HD 2638 has a late-type M dwarf companion (0.483 solar mass and a temperature of 3570K) with a projected separation of 25.6 +/- 1.9 AU.Other web-pages
Related publications
Stellar Companions to the Exoplanet Host Stars HD 2638 and HD 164509
2016
WITTROCK, J., KANE, S., HORCH, E. & 5 additional authors
Astron. J., 152, 149
arxiv
paper
ADS
Know the Star, Know the Planet. III. Discovery of Late-Type Companions to Two Exoplanet Host Stars
2015
ROBERTS L., TOKOVININ A., MASON B., RIDDLE R., HARTKOPF W. et al.
Astron. J., 149, 4
paper arxiv
Taxonomy of the extrasolar planet
2012
PLAVALOVA E.
Astrobiology, 12, 361
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
On the Eccentricity Distribution of Short-Period Single-Planet Systems
2011
WANG J. & FORD E.
MNRAS, 418, 1822
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
Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011
ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
paper arxiv ADS
Density Estimation for Projected Exoplanet Quantities
2011
BROWN R.
ApJ., 733, 68
paper
Defining and cataloging exoplanets: The exoplanet.eu database
2011
SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper arxiv
The Exoplanet Handbook
2011
Michael Perryman
Content
Content and Chapter 5
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
2010
GHEZZI L., CUNHA K., SMITH V., de ARAUJO F., SCHULER S. & de la REZA R.
ApJ., 720, 1290
paper
Dipolar Magnetic Moment of the Bodies of the Solar System and the Hot Jupiters
2010
DURAND-MANTEROLA H.
Plan. & Spa. Sci., 57, 1405
paper astro-ph
The Hill stability of the possible moons of extrasolar planets
2010
DONNISON J.
MNRAS, 406, 1918
paper
Lithium Abundances in a Sample of Planet Hosting Dwarfs
2010
GHEZZI L., CUNHA K., SMITH V. & de la REZA R.
ApJ., 724, 154
preprint
How eccentric orbital solutions can hide planetary systems in 2:1 resonant orbits
2010
ANGLADA-ESCUDE G., LOPEZ-MORALES M. & CHAMBERS J.
ApJ., 709, 168
paper
Exoplanet Data Explorer
2010
WRIGHT J., MARCY G. & the California Planet Survey consortium
web page
Observational Evidence for Tidal Destruction of Exoplanets
2009
JACKSON B., BARNES R. & GREENBERG R.
ApJ., 698, 1357
paper
Planets and Debris Disks: Results from a Spitzer/MIPS Search for Infrared Excess
2009
BRYDEN G., BEICHMAN C., CARPENTER J., RIEKE G., STAPELFELDT K., WERNER M., TANNER A., LAWLER S., WYATT M., TRILLING D., SU K., BLAYLOCK M. & STANSBERRY J.
ApJ., 705, 1226
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
Planetary Formation Scenarios Revistied: Core-Accretion Versus Disk Instability
2007
MATSUO T., SHIBAI H., OOTSUBO T. & TAMURA M.
ApJ., 662, 1282
paper
Predicting low-frequency radio fluxes of known extrasolar planets
2007
GRIEßMEIER J.-M., ZARKA P. & SPREEUW H.
Astron. & Astrophys., 475, 359
paper
Formation of Earth-like Planets During and After Giant Planet Migration
2007
MANDELL A., RAYMOND S. & SIGURDSSON S.
ApJ., 660, 823
paper
A Mass Function Constraint on Extrasolar Giant Planet Evaporation Rates
2007
HUBBARD W., HATTORI M., BURROWS A., & HUBENY I.
ApJ. Letters, 658, L59
paper
Extrasolar planet taxonomy: a new statistical approach
2007
MARCHI S.
ApJ., 666, 475
arxiv
paper
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
Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems
2006
RAGHAVAN D., HENRY T., MASON B., SUBASAVAGE J., JAO W.-C., BEAULIEU T. & HAMBLY N.
ApJ., 646, 523
paper
Habitability of known exoplanetary systems based on measured stellar properties
2006
JONES B., SLEEP P. & UNDERWOOD D.
ApJ., 649, 1010
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
The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454.
2005
MOUTOU C., MAYOR M., BOUCHY F., LOVIS C., PEPE F., QUELOZ D., SANTOS N.,
SOSNOWSKA D., UDRY S., BENZ W., NAEF D., SEGRANSAN D., & SIVAN J.-P.
Astron. & Astrophys., 439, 367
paper
Spectroscopic metallicities for planet-host stars: extending the samples.
2005
SANTOS N., ISRAELIAN G., MAYOR M., BEIRAO J., ALMEIDA P., SOUSA S. &
ECUVILLON A.
Astron. & Astrophys., 437, 1127
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
