Planet GJ 3021 b

Name	GJ 3021 b
Discovered in	2000
M × sin i	3.37 ± 0.09 M_J
Semi-major axis	0.49 AU
Orbital period	133.71 ± 0.2 days
Eccentricity	0.511 ± 0.017
ω	290.7 ± 3
T_peri	51545.9 ± 0.64
Radius	—
Inclination	—
Update	Oct. 7, 2009
Detection method	detected by radial velocity
Molecules detected	—

Remarks

01 Nov. 07: A M4V dwarf companion at 3.8'' = 68 AU (Chauvin et al, 2007)
22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 16 MJ andinclination of 11.8 deg

Other web-pages

Star and planet data (Geneva)

Star

Name	GJ 3021
Distance	17.62 ± 0.17 pc
Spectral type	G6 V
Apparent magnitude V	6.59
Mass	0.9 M_Sun
Age	8.77 Gyr
Effective temperature	5540 ± 75 K
Radius	0.9 R_Sun
Metallicity [Fe/H]	0.1 ± 0.08
RA₂₀₀₀	00:16:12.0
Dec₂₀₀₀	-79:51:04
Planetary system	1 planet

More data

Simbad
Most recent references (ADS)

Related publications

Extrasolar planets in stellar multiple systems.
June 13, 2012 ROELL T., SEIFAHRT A., NEUHÄUSER R., & MUGRAUER M.
Astron. & Astrophys., 542, A92
paper arxiv

Taxonomy of the extrasolar planet
April 21, 2012 PLAVALOVA E.
Astrobiology, 12, 361
paper arxiv

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
Feb. 10, 2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS
arxiv

The Exoplanet Handbook
May 22, 2012 Michael Perryman
Content
Content and Chapter 5

Detectability of Exoplanet Periastron Passage in the Infra-Red
Oct. 17, 2011 KANE S. & GELINO D.
ApJ., 741, 52
paper arxiv

Estimation of the XUV radiation onto close planets and their evaporation
Sept. 16, 2011 SANZ-FORCADA J., MICELA G., RIBAS I., POLLOCK A., EIROA C. & 2 additional authors
Astron. & Astrophys., 532, A6
paper arxiv

Defining and cataloging exoplanets: The exoplanet.eu database
Aug. 1, 2011 SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
paper arxiv

Density Estimation for Projected Exoplanet Quantities
May 6, 2011 BROWN R.
ApJ., 733, 68
paper

The Exoplanet Orbit Database
April 23, 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
March 8, 2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia
arxiv

On the Inclination Dependence of Exoplanet Phase Signatures
Feb. 11, 2011 KANE S. & GELINO D.
ApJ., 729, 74
paper arxiv

A Spitzer Infrared Spectrograph Study of Debris Disks Around Planet-Host Stars
Dec. 8, 2010 DODSON-ROBINSON S., BEICHMAN C., CARPENTER J. & BRYDEN G.
Astron. J., 141, 11
paper arxiv

Exoplanet Data Explorer
Dec. 6, 2010 WRIGHT J., MARCY G. & the California Planet Survey consortium
web page

Photometric Phase Variations of Long-Period Eccentric Planets
Nov. 6, 2010 KANE S. & GELINO D.
ApJ., 724, 818
paper preprint

Lithium Abundances in a Sample of Planet Hosting Dwarfs
Oct. 30, 2010 GHEZZI L., CUNHA K., SMITH V. & de la REZA R.
ApJ., 724, 154
preprint

A magnetic field evolution scenario for brown dwarfs and giant planets
Oct. 28, 2010 REINERS A. & CHRISTENSEN U.
Astron. & Astrophys., 522, A13
preprint

Determining Habitability: Which exoEarths should we search for life?
Oct. 7, 2010 HORNER J. & JONES B.
Int. J. Astrobiol., 9, 273
paper

Possible constraints on exoplanet magnetic field strengths from planet-star interaction
Oct. 1, 2010 SCHARF C.
ApJ., 722, 1547
paper

The Hill stability of the possible moons of extrasolar planets
Sept. 11, 2010 DONNISON J.
MNRAS, 406, 1918
paper

A scenario of planet erosion by coronal radiation
Sept. 9, 2010 SANZ-FORCADA J., RIBAS I., MICELA G., POLLOCK A., GARCIA-ALVAREZ D., SOLANO E. & EIROA C.
Astron. & Astrophys., 511, L8
paper

Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Aug. 21, 2010 GHEZZI L., CUNHA K., SMITH V., de ARAUJO F., SCHULER S. & de la REZA R.
ApJ., 720, 1290
paper

How eccentric orbital solutions can hide planetary systems in 2:1 resonant orbits
Jan. 7, 2010 ANGLADA-ESCUDE G., LOPEZ-MORALES M. & CHAMBERS J.
ApJ., 709, 168
paper

On the Relationship Between Debris Disks and Planets
July 14, 2009 KOSPAL A., ARDILA D., MOOR A. & ABRAHAM P.
ApJ. Letters, 700, L73
paper

Extrasolar Giant Planets and X-ray Activity
Nov. 4, 2008 KASHYAP V., DRAKE J. & SAAR S.
ApJ., 687, 1339
paper

Planetary Formation Scenarios Revistied: Core-Accretion Versus Disk Instability
Nov. 6, 2009 MATSUO T., SHIBAI H., OOTSUBO T. & TAMURA M.
ApJ., 662, 1282
paper

Predicting low-frequency radio fluxes of known extrasolar planets
Nov. 18, 2008 GRIEßMEIER J.-M., ZARKA P. & SPREEUW H.
Astron. & Astrophys., 475, 359
paper

Characterization of the long-period companions of the exoplanet host stars: HD196885, HD1237 and HD27442
Nov. 9, 2007 CHAUVIN G., LAGRANGE A.-M., UDRY S. & MAYOR M.
Astron. & Astrophys., 475, 723
paper

Extrasolar planet taxonomy: a new statistical approach
Oct. 4, 2007 MARCHI S.
ApJ., 666, 475
paper

The multiplicity of exoplanet host stars - Spectroscopic confirmation of the companions GJ3021B and HD27442B, one new planet host triple-star system, and global statistics
July 4, 2007 MUGRAUER M., NEUHAEUSER R. & MAZEH T.
Astron. & Astrophys., 469, 755
paper

Parent stars of extrasolar planets VIII. Chemical abundances for 18 elements in 31 stars
July 4, 2007 GONZALEZ G. & LAWS C.
MNRAS, 378, 1141
paper

Probing the Impact of Stellar Duplicity on Planet Occurrence with Spectroscopic and Imaging Observations
May 23, 2007 EGGENBERGER A. & UDRY S.
paper

Formation of Earth-like Planets During and After Giant Planet Migration
April 21, 2007 MANDELL A., RAYMOND S. & SIGURDSSON S.
ApJ., 660, 823
paper

Catalog of Nearby Exoplanets
Jan. 19, 2011 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

Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems
Sept. 26, 2009 RAGHAVAN D., HENRY T., MASON B., SUBASAVAGE J., JAO W.-C., BEAULIEU T. & HAMBLY N.
ApJ., 646, 523
paper

Kinematics of planet-host stars and their relation to dynamical streams in the solar neighbourhood
Jan. 12, 2007 ECUVILLON A., ISRAELIAN G., PONT F., SANTOS N. & MAYOR M.
Astron. & Astrophys., 461, 171
paper

Habitability of known exoplanetary systems based on measured stellar properties
Oct. 2, 2006 JONES B., SLEEP P. & UNDERWOOD D.
ApJ., 649, 1010
paper

Probing long-period companions to planetary hosts. VLT and CFHT near infrared coronographic imaging surveys
Sept. 7, 2006 CHAUVIN G., LAGRANGE A.-M., UDRY S., FUSCO Th., GALLAND F., NAEF D., BEUZIT J.-L. & MAYOR M.
Astron. & Astrophys., 456, 1165
paper

On the Ages of Exoplanet Host Stars
Dec. 29, 2010 SAFFE C., GOMEZ M. & CHAVERO C.
Astron. & Astrophys., 443, 609
paper arxiv

Oxygen abundances in planet-harbouring stars. Comparison of different abundance indicators
Jan. 10, 2006 ECUVILLON A., ISRAELIAN G., SANTOS N., SHCHUKINA N., MAYOR M. & REBOLO R.
Astron. & Astrophys., 445, 633
paper

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ~14000 F and G dwarfs.
Dec. 16, 2010 NORDSTROM B., MAYOR M., ANDERSEN J., HOLMBERG J., PONT F., JORGENSEN B., OLSEN E., UDRY S. & MOWLAVI N.
Astron. & Astrophys., 419, 989
paper

A search for circumstellar dust disks with ADONIS.
April 19, 2005 SCHÜTZ O., BÖHNHARDT H., PANTIN E., STERZIK M., ELS S., HAHN J. & HENNING Th., 2004
Astron. & Astrophys.
preprint

Chemical abudnances of planet-host stars: Results for alpha and Fe-group elements.
April 19, 2005 BODAGHEE A., SANTOS N., ISRAELIAN G. & MAYOR M.
Astron. & Astrophys., 404, 715
paper

The CORALIE survey for southern extrasolar planets V. 3 new extrasolar planets.
Dec. 30, 2010 NAEF D., MAYOR M., PEPE F., QUELOZ D., SANTOS N., UDRY S. & BURNET M.
Astron. & Astrophys., 375, 205
paper

Preliminary astrometric masses for proposed extrasolar planetary companions.
Oct. 8, 2009 HAN I., BLACK D. & GATEWOOD G.
ApJ. Letters, 548, L57
paper

A planetary companion around the young G6 dawrf Gliese-Jahrheiss 3021.
April 19, 2005 NAEF D., MAYOR M., PEPE F., QUELOZ D., UDRY S. & BURNET M.
paper