Planet HAT-P-26 b

Name HAT-P-26 b
Planet Status Confirmed
Discovered in 2010
Mass 0.0585 (± 0.00717) MJ +
Mass*sin(i)
Semi-Major Axis 0.0479 (± 0.0006) AU
Orbital Period 4.234516 (± 1.5e-05) day
Eccentricity 0.124 (± 0.06)
ω 54.0 (± 165.0) deg
Tperi
Radius 0.5647 (± 0.0517) RJ +
Inclination 88.6 ( -0.9 +0.9 ) deg
Update 2019-03-25
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Primary transit 2455304.65122 (± 0.00035) 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

HAT-P-26
Name HAT-P-26
Distance 134.0 ( -8.0 +8.0 ) pc
Spectral type K1
Apparent magnitude V 11.74
Mass 0.816 (± 0.033) MSun
Age 9.0 ( -4.9 +4.9 ) Gyr
Effective temperature 5079.0 (± 88.0) K
Radius 0.788 ( -0.043 +0.043 ) RSun
Metallicity [Fe/H] -0.04 (± 0.08)
Detected Disc
Magnetic Field
RA2000 14:12:37.5
Dec2000 +04:03:36
Alternate Names
Planetary system 1 planet

Remarks

Alias GSC 0320-01027

More data

Atmospheric parameters

Temperatures

Data Source Type Result Value Result Figure Notes Reference

Molecules

Molecule Data Source Type Result Value Result Figure Notes Reference
CH4 Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
CO Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
CO2 Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
CrH Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
H2O Measurements Detected 2017 - WAKEFORD H.
ScH Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
TiH Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.
Measurements Detected 2019 - MacDONNALD R. & MADHUSUDHAN N.

Observability Predictor


Related publications

WASP-52b. The effect of starspot correction on atmospheric retrievals
2020 BRUNO G., LEWIS N., ALAM M., LOPEZ-MORALES M., BARSTOW J. et al.
MNRAS, in press
paper  arxiv  

Connecting planet formation and astrochemistry: A main sequence for C/O in hot-exoplanetary atmospheres
2019 CRIDLAND A., van DISHOECK E., ALESSI M. & PUDRITZ R.
Astron. & Astrophys., 632, A63
paper  arxiv  

Investigating Trends in Atmospheric Compositions of Cool Gas Giant Planets Using Spitzer Secondary Eclipses
2019 WALLACK N., KNUTSON H., MORLEY C., MOSES J., THOMAS N. et al.
Astron J., 158, 217
paper  arxiv

Synergies between space telescopes in the photometric characterization of the atmospheres of Hot Jupiters
2019 SINGH V., SCANDARIATO G. & PAGANO I.
MNRAS, 486, 5867
paper  

Indications for transit timing variations in the exo-Neptune HAT-P-26b
2019 von ESSEN C., WEDENMEYER S., SOSA M., HJORTH M., PARKASH V. et al.
Astron. & Astrophys., 628, A116
paper  arxiv  

Exploring A Photospheric Radius Correction to Model Secondary Eclipse Spectra for Transiting Exoplanets
2019 FORTNEY J., LUPU R., MORLEY C., FREEDMAN R. & HOOD C.
ApJ. Letters, 880, L16
paper  arxiv  

Dusty outflows in planetary atmospheres: Understanding "super-puffs" and transmission spectra of sub-Neptunes
2019 WANG L. & DAI F.
ApJ. Letters, accepted
arxiv  

The Metal-Rich Atmosphere of the Neptune HAT-P-26b
2019 MacDONNALD R. & MADHUSUDHAN N.
MNRAS, 486, 1292
paper  arxiv  

The Hidden Depths of Planetary Atmospheres
2018 BETREMIEUX Y. & SWAIN M.
ApJ, 865, 12
paper  

Possible formation pathways for the low-density Neptune-mass planet HAT-P-26b
2018 ALI-DIB M. & LAKHLANI G.
MNRAS, 473, 1325
paper  

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

HAT-P-26b: A Neptune-mass exoplanet with a well-constrained heavy element abundance
2017 WAKEFORD H., SING D., KATARIA T., DEMING D., NIKOLOV N. et al.
Science, 356, 628
paper  arxiv   ADS  

A Search for for Water in the Atmosphere of HAT-P-26b Using LDSS-3C
2016 STEVENSON K., BEAN J., SEIFAHRT A., GILBERT G., LINE M. et al.
ApJ, 817, 141
paper  arxiv  ADS  

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

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  

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
paper   arxiv   ADS  

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

Constraining Tidal Dissipation in Stars from The Destruction Rates of Exoplanets
2012 PENEV K., JACKSON B., SPADA F. & THOM N.
ApJ., 751, 96
paper   arxiv   ADS  

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

HAT-P-26b: A Low-Density Neptune-Mass Planet Transiting a K Star
2011 HARTMAN J., BAKOS G., KIPPING D., TORRES G., KOVACS G. & 18 additional authors
ApJ., 728, 138
paper   preprint

The Exoplanet Handbook
2011 Michael Perryman
Content
Content and Chapter 5

Planets from the HATNet project
2011 BAKOS G., HARTMAN J., TORRES G., KOVACS G., NOYES R., LATHAM D., SASSELOV D. & BEKY B.
arxiv

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

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

Planet Occurrence within 0.25 AU of Solar-type Stars from Kepler
2011 HOWARD A., MARCY G., BRYSON S., JENKINS J., ROWE J. & 57 additional authors
ApJ.
arxiv

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

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

A short-period censor of sub-Jupiter mass exoplanets with low density
2010 SZABO Gy. & KISS L.
ApJ. Letters, 727, L44
paper   arxiv

Understanding exoplanet formation, structure and evolution in 2010
2010 CHABRIER G., LACONTE J. & BARAFFE I.
arxiv

Blend Analysis of HATNet Transit Candidates
2010 HARTMAN J., BAKOS G. & TORRES G.
arxiv