Planet 91 Aqr b

Name 91 Aqr b
Planet Status Confirmed
Discovered in 2003
Mass 3.2 MJ
Mass*sin(i) 3.2 MJ +
Semi-Major Axis 0.7 AU +
Orbital Period 181.4 (± 0.1) day +
Eccentricity 0.027 (± 0.026)
ω 177.3 (± 0.8) deg
Tperi 2453472.1 (± 24.0) JD
Radius
Inclination
Update 2015-08-21
Detection Method Radial Velocity
Mass Detection Method
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 91.0 (± 2.3) m/s
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

91 Aqr
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 4665.0 (± 18.0) K +
Radius 11.0 (± 0.1) RSun
Metallicity [Fe/H] -0.03 (± 0.1) +
Detected Disc
Magnetic Field
RA2000 23:15:53.0
Dec2000 -09:05:15
Alternate Names
Planetary system 1 planet

Remarks

27 Dec 2010: The parent star is a binary

More data

Observability Predictor

Remarks

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

Related publications

Precise radial velocities of giant stars VIII. Testing for the presence of planets with CRIRES Infrared Radial Velocities
2015 TRIFONOV T., REFFERT S., ZECHMEISTER M., REINERS A. & QUIRRENBACH A.
Astron. & Astrophys., 582, A54
paper  arxiv  ADS

Precise radial velocities of giant stars V. A brown dwarf and a planet orbiting the K giant stars tau Gem and 91 Aqr
2013 MITCHELL D., REFFERT S., TRIFONOV T., QUIRRENBACH A. & FISCHER D.
Astron. & Astrophys., 555, A87
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

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

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

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

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

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  

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

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

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

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

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

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

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

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

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

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

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

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  

Oxygen abundances in planet-harbouring stars. Comparison of different abundance indicators
2005 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.
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

Four Substellar Companions Found Around K Giant Stars.
2003 MITCHELL D., FRINK S., QUIRRENBACH A., FISCHER D., MARCY G. & BUTLER P.
BAAS, 35 no 5, #17.03
abstract

Catalogue of [Fe/H] of F, G, K stars
2001 CAYREL de STROEBEL G., SOUBIRAN C. & RALITE N.
Astron. & Astrophys., 373, 159
paper