Planet HD 97658 b

Name HD 97658 b
Planet Status Confirmed
Discovered in 2010
Mass 0.0237548374917 ( -0.00248560551238 +0.00261145895605 ) MJ
Mass*sin(i)
Semi-Major Axis 0.08 ( -0.018 +0.0017 ) AU +
Orbital Period 9.4903 ( -0.0015 +0.0016 ) day +
Eccentricity 0.078 ( -0.053 +0.057 )
ω 71.0 ( -63.0 +65.0 ) deg +
Tperi
Radius 0.200464270612 ( -0.00847534744464 +0.00874298999552 ) RJ
Inclination 89.14 ( -0.36 +0.52 ) deg +
Update 2014-08-22
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2456523.1254 ( -0.00056 +0.0006 ) JD +
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 757.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HD 97658
Name HD 97658
Distance 21.1 (± 0.33) pc
Spectral type K1V
Apparent magnitude V 6.27
Mass 0.85 (± 0.02) MSun
Age
Effective temperature 5170.0 (± 44.0) K
Radius 0.73 (± 0.02) RSun
Metallicity [Fe/H] -0.23 (± 0.03)
Detected Disc
Magnetic Field
RA2000 11:14:33.0
Dec2000 +25:42:37
Alternate Names
Planetary system 1 planet

More data

Observability Predictor

Remarks

02 Nov 2010: Previously designed as "Candidate 3" in Howard et al. (Science, 2010).

Related publications

Triboelectrification of KCl and ZnS Particles in Approximated Exoplanet Environments
2018 MENDEZ HARPER J., HELLING Ch. & DUFEK J.
ApJ, 867, 123
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Signatures of Star-planet interactions
2018 SHKOLNIK E. & LLAMA J.
Invited review chapter
arxiv  

Trends in Atmospheric Properties of Neptune-Size Exoplanets
2017 CROSSFIELD I. & KREIDBERG L.
Astron. J., 154, 261
paper  arxiv  

The effect of ISM absorption on stellar activity measurements and its relevance for exoplanet studies
2017 FOSSATI L., MARCELJA S., STAAB D., CUBILLOS P., FRANCE K. et al.
Astron. & Astrophys., 601, A104
paper  arxiv  ADS

No hydrogen exosphere detected around the super-Earth HD 97658 b
2017 BOURRIER V., EHRENREICH D., KING G., LECAVELIER DES ETANGS A., WHEATLEY P. et al.
Astron. & Astrophys., 597, A26
paper  arxiv  ADS

Bayesian analysis of interiors of HD 219134b, Kepler-10b, Kepler-93b, CoRoT-7b, 55 Cnc e, and HD 97658b using stellar abundance proxies
2016 DORN C., HINKEL N. & VENTURI J.
Astron. & Astrophys., 597, A38
paper  arxiv  ADS

Energy-limited escape revised. The transition from strong planetary winds to stable thermospheres
2016 SALZ M., SCHNEIDER P., CZESLA S. & SCHMITT J.
Astron. & Astrophys., 585, L2
paper   arxiv   ADS  

Quantifying and Predicting the Presence of Clouds in Exoplanet Atmospheres
2016 STEVENSON K.
ApJ Letters, 817, L16
paper  arxiv  ADS  

Marginalising instrument systematics in HST WFC3 transit lightcurves
2016 WAKEFORD H., SING D., EVANS T.,DEMING D. & MANDELL A.
ApJ, accepted
arxiv  

Using near infra-red spectroscopy for characterization of transiting exoplanets
2015 ARONSON E., WALDEN P. & PISKUNOV N.
Astron. & Astrophys., 578, A133
paper  arxiv  ADS

Transit confirmation and improved stellar and planet parameters for the super-Earth HD 97658 b and its host star
2014 VAN GROOTEL V., GILLON M., VALENCIA D., MADHUSUDHAN N., DRAGOMIR D. et al.
ApJ, 786, 2
paper  arxiv  

Exploring atmospheres of hot mini-Neptunes and extrasolar giant planets orbiting different stars with application to HD 97658b, WASP-12b, CoRoT-2b, XO-1b and HD 189733b
2014 MIGUEL Y. & KALTENEGGER L.
ApJ, 780, 166
paper arxiv  

Understanding the Mass-Radius Relation for Sub-Neptunes: Radius as a Proxy for Composition
2014 LOPEZ E. & FORTNEY J.
ApJ, 792, 1
paper   arxiv   ADS  

The Mass-Radius Relation Between 65 Exoplanets Smaller than 4 Earth Radii
2014 WEISS L. & MARCY G.
ApJ Letters, 783, L6
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Photochemistry in Terrestrial Exoplanet Atmospheres III: Photochemistry and Thermochemistry in Thick Atmospheres on Super Earths and Mini Neptunes
2014 HU R. & SEAGER S.
ApJ, 784, 63
paper  arxiv  

A Spitzer Search for Transits of Radial Velocity Detected Super-Earths
2014 KAMMER A., KNUTSON H., HOWARD A., LAUGHLIN G., DEMING D. et al.
ApJ, 781, 103
paper  

Hubble Space Telescope Near-IR Transmission Spectroscopy of the Super-Earth HD 97658 b
2014 KNUTSON H., DRAGOMIR D., KREIDBERG L., KEMPTON E., McCULLOUGH P. et al.
ApJ, 794, 155
paper  arxiv  

How to Distinguish between Cloudy Mini-Neptunes and Water/Volatile-Dominated Super-Earths
2013 BENNEKE B. & SEAGER S.
ApJ, submitted
arxiv  

Dynamics of Rotation of Super-Earths
2013 CALLEGARI N. & RODRIGUEZ J.
Cel. mech. & Dyn. Astron., 116, 389
arxiv   paper

MOST Detects Transits of HD 97658b, a Warm, Likely Volatile-rich Super-Earth
2013 DRAGOMIR D., MATTHEWS J., EASTMAN J., CAMERON Ch., HOWARD A. & 7 additional authors
ApJ Letters, 772, L2
paper  arxiv  

Non-detection of transits of the super-Earth HD 97658b with MOST photometry
2012 DRAGOMIR D., MATTHEWS J., HOWARDA., ANTOCI V., HENRY G. & 8 additional authors
ApJ. Letters, 759, L41
paper   arxiv

Theoretical Transit Spectra for GJ 1214b and Other "Super-Earths"
2012 HOWE A. & BURROWS A.
ApJ., 756, 176
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

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

Detection of a Transiting Low-Density Super-Earth
2011 HENRY G., HOWARD A., MARCY G., FISCHER D. & JOHNSON A.
ApJ.
arxiv

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

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

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

Quantization of Planetary Systems and its Dependency on Stellar Rotation
2011 ZOGHBI J.-P.
Publ. Astron. Soc. Australia, 28, 177
paper   arxiv   ADS  

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

The role of rotation on the evolution of dynamo generated magnetic fields in Super Earths
2011 ZUKUAGA J. & CUARTAS-RESTREPO P.
Icarus
arxiv

The NASA-UC Eta-Earth Program: III. A Super-Earth orbiting HD 97658 and a Neptune-mass planet orbiting Gl 785
2011 HOWARD A., JOHNSON A., MARCY G., FISCHER D., WRIGHT J., HENRY G., ISAACSON H., VALENTI J., ANDERSON J. & PISKUNOV N.
ApJ., 730, 10
paper   arxiv