Planet WASP-22 b

Name WASP-22 b
Planet Status Confirmed
Discovered in 2010
Mass 0.617 ( -0.0172 +0.0032 ) MJ
Mass*sin(i) 0.617 ( -0.017 +0.0028 ) MJ
Semi-Major Axis 0.04698 (± 0.00037) AU
Orbital Period 3.5327313 (± 5.8e-06) day
Eccentricity 0.0
ω
Tperi
Radius 1.199 ( -0.027 +0.046 ) RJ
Inclination 88.26 (± 0.91) deg
Update 2015-12-18
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2455497.39967 (± 0.00025) JD
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

WASP-22
Name WASP-22
Distance 300.0 pc
Spectral type
Apparent magnitude V 12.0
Mass 1.1 (± 0.3) MSun
Age
Effective temperature 6000.0 (± 100.0) K
Radius 1.13 (± 0.03) RSun
Metallicity [Fe/H] -0.05 (± 0.08)
Detected Disc
Magnetic Field
RA2000 03:31:16.0
Dec2000 -23:49:11
Alternate Names
Planetary system 1 planet

Remarks

Alias TYC 6446-326-1

12 Apr 2010: A linear trend in radial velocity variation indicates a companion M-dwarf star (Maxted et al. 2010).

More data


Related publications

Exterior Companions to Hot Jupiters Orbiting Cool Stars are Coplanar
2017 BECKER J., VANDERBURG A., ADAMS F. & BRYAN M.
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Possible Outcomes of Coplanar High-eccentricity Migration: Hot Jupiters, Close-in Super-Earths, and Counter-orbiting Planets
2016 XUE Y., MASUDA K. & SUTO Y.
ApJ, 835, 204
paper  arxiv  ADS

High-precision photometry by telescope defocussing. VIII. WASP-22, WASP-41, WASP-42 and WASP-55
2016 SOUTHWORTH J., TREGLOAN-REED J., ANDERSEN M., CALCHI NOVATI S., CICERI S. et al.
MNRAS, 457, 4205
paper  arxiv  ADS  

Friends of Hot Jupiters III: An Infrared Spectroscopic Search for Low-Mass Stellar Companions
2015 PISKORZ D., KNUTSON H., NGO H., MUIRHEAD Ph., BATYGIN K. et al.
ApJ, 814, 148
paper  arxiv  ADS

Friends of Hot Jupiters I: A Radial Velocity Search for Massive, Long-Period Companions to Close-In Gas Giant Planets
2014 KNUTSON H., FULTON B., MONTET B., KAO M., NGO H. & 8 additional authors
ApJ, 785, 126
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Calibration of Equilibrium Tide Theory for Extrasolar Planet Systems II
2012 HANSEN B.
ApJ., 757, Issue 1, id. 6, 21 pp.
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Constraining Tidal Dissipation in Stars from The Destruction Rates of Exoplanets
2012 PENEV K., JACKSON B., SPADA F. & THOM N.
ApJ., 751, 96
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Taxonomy of the extrasolar planet
2012 PLAVALOVA E.
Astrobiology, 12, 361
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A Uniformly Derived Catalogue of Exoplanets from Radial Velocities
2012 HOLLIS M., BALAN S., LEVER G. & LAHAV O.
MNRAS, 423, Issue 3, 2800-2814
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Spin-orbit measurements and refined parameters for the exoplanet systems WASP-22 and WASP-26
2011 ANDERSON D., COLLIER CAMERON A., GILLON M., HELLIER C., JEHIN E. & 5 additional authors
Astron. & Astrophys., 534, A16
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The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

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
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The Reflection Effect in Interacting Binaries or in Planet-Star Systems
2011 BUDAJ J.
Astron. J., 141, 59
paper

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2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
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2011 PONT F., HUSNOO N., MAZEH T. & FABRYCKY D.
MNRAS
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2011 SCHNEIDER J., DEDIEU C., LE SIDANER P., SAVALLE R. & ZOLOTUKHIN I.
Astron. & Astrophys., 532, A79
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2011 MAXTED P., KOEN C. & SMALLEY B.
MNRAS, 418, 1039
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Limits on the Orbits and Masses of Moons around Currently-Known Transiting Exoplanets
2010 WEIDNER C. & HORNE K.
Astron. & Astrophys., 521, A76
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2010 HELLIER C., ANDERSON D., COLLIER CAMERON A. & 9 additional authors
paper   arxiv

WASP-22 b: A Transiting "Hot Jupiter" Planet in a Hierarchical Triple System
2010 MAXTED P., ANDERSON D., GILLON M., HELLIER C., QUELOZ D. & 19 additional authors
Astron. J., 140, 2007
paper