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 | 4.234502 (± 1e-06) day | ![]() |
+ |
Eccentricity | 0.124 (± 0.06) | ![]() |
|
ω | 54.0 (± 165.0) deg | ![]() |
|
Tperi | — | ||
Radius | 0.57 (± 0.01) RJ | ![]() |
+ |
Inclination | 87.95 (± 0.06) deg | ![]() |
+ |
Update | 2023-03-08 | ||
Detection Method | Primary Transit | ||
Mass Detection Method | Radial Velocity | ||
Radius Detection Method | Primary Transit | ||
Primary transit | 2455304.6521 (± 0.00033) JD | ![]() |
+ |
Secondary transit | — | ||
λ | — | ||
Impact Parameter b | — | ||
Time Vr=0 | — | ||
Velocity Semiamplitude K | — | ||
Calculated temperature | 590.0 (± 30.0) K | ![]() |
|
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | — |
Data Source | Type | Result Value | Result Figure | Notes | Reference |
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. | ||||
Revisiting the Transit Timing and Atmosphere Characterization of the Neptune-mass Planet HAT-P-26 b
2023
A-THANO N., AWIPHAN S., JIANG I.-G., KERINS E., PRIYADARSHI A. et al.
Astron. J., submitted
arxiv
Resolving the Multiplicity of Exoplanet Host Stars in Gemini/NIRI Data
2022
MISKOVETZ K. & DUPUY T.
Res. Notes AAS, 6, 8
paper
The GAPS Programme with HARPS-N at TNG. XXXV. Fundamental properties of transiting exoplanet host stars
2022
BIAZZO K., D'ORAZI V., DESIDERA S., TURINI D., BENATTI S. et al.
Astron. & Astrophys., 664, A161
paper arxiv
The GAPS Programme at TNG: XXXVI. Measurement of the Rossiter-McLaughlin effect and revising the physical and orbital parameters of the HAT-P-15, HAT-P-17, HAT-P-21, HAT-P-26, HAT-P-29 eccentric planetary systems
2022
MANCINI L., ESPOSITO M., COVINO E., SOUTHWORTH J., PORETTI E. et al.
Astron. & Astrophys., 664, A162
paper arxiv
The Upper Edge of the Neptune Desert Is Stable Against Photoevaporation
2022
VISSAPRAGADA Sh., KNUTSON H., GREKLEK-McKEON M., OKLOPIC A., DAI F. et al.
Astron. J., 164, 234
paper arxiv
A new method to measure the spectra of transiting exoplanet atmospheres using multi-object spectroscopy
2022
PANWAR V., DESERT J.-M., TODOROV K., BEAN J., STEVENSON K. et al.
MNRAS, 510, 3236
paper arxiv
Formation of secondary atmospheres on terrestrial planets by late disk accretion
2020
KRAL Q., DAVOULT J. & CHARNAY B.
Nature Astronomy, 4, 769
paper arxiv
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, 491, 5361
paper arxiv
The Metal-Rich Atmosphere of the Neptune HAT-P-26b
2019
MacDONNALD R. & MADHUSUDHAN N.
MNRAS, 486, 1292
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 Hidden Depths of Planetary Atmospheres
2018
BETREMIEUX Y. & SWAIN M.
ApJ, 865, 12
paper arxiv
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
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
Using near infra-red spectroscopy for characterization of transiting exoplanets
2015
ARONSON E., WALDEN P. & PISKUNOV N.
Astron. & Astrophys., 578, A133
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
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
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
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
The Reflection Effect in Interacting Binaries or in Planet-Star Systems
2011
BUDAJ J.
Astron. J., 141, 59
paper
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
Blend Analysis of HATNet Transit Candidates
2010
HARTMAN J., BAKOS G. & TORRES G.
arxiv
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