Planet 91 Aqr b

Name 91 Aqr b
Discovered in 2003
M × sin i 3.2 MJ
Semi-major axis 0.7 AU
Orbital period 181.4 ± 0.1 days
Eccentricity 0.027 ± 0.026
ω 177.3 ± 0.8
Tperi 2.45347e+06 ± 24
Radius
Inclination
Update Jan. 3, 2011
Detection method detected by radial velocity
Molecules detected

Remarks

03 Jan 2011: Planet confirmed at the Conference " Planetary Systems Beyond the Main Sequence", Bamberg 2010 (Quirrenbach et al)

Star

Name 91 Aqr
Distance 45.9 ± 0.6 pc
Spectral type K0 III
Apparent magnitude V 4.21
Mass 1.4 ± 0.1 MSun
Age 3.56 ± 0.63 Gyr
Effective temperature 4665 ± 18 K
Radius 11 ± 0.1 RSun
Metallicity [Fe/H] -0.03 ± 0.1
RA2000 23:15:53.0
Dec2000 -09:05:15
Planetary system 1 planet

More data


Related publications

Precise radial velocities of giant stars V. A brown dwarf and a planet orbiting the K giant stars tau Gem and 91 Aqr
May 23, 2013 MITCHELL D., REFFERT S., TRIFONOV T., QUIRRENBACH A. & FISCHER D.
Astron. & Astrophys., accepted
arxiv  

Observable Signatures of Planet Accretion in Red Giant Stars I: Rapid Rotation and Light Element Replenishment
Sept. 11, 2012 CARLBERG J., CUNHA K., SMITH V. & MAJEWSKI S.
ApJ, 757, 109
paper   arxiv  

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

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

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

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

Planets and Debris Disks: Results from a Spitzer/MIPS Search for Infrared Excess
Oct. 24, 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

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

Abundance Stratification of Exoplanet Host Stars
Oct. 22, 2008 SAFFE C., LEVATO H., LOPEZ-GARCIA Z., JOFRE E., PETRUCCI R. & GONZALEZ E.
Astron. & Astrophys.
preprint

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

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

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

Spectroscopic metallicities for planet-host stars: extending the samples.
July 5, 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.
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

Four Substellar Companions Found Around K Giant Stars.
Jan. 1, 2011 MITCHELL D., FRINK S., QUIRRENBACH A., FISCHER D., MARCY G. & BUTLER P.
BAAS, 35 no 5, #17.03
abstract