Planet KELT-20 Ab

Related publications

• Strong NUV Refractory Absorption and Dissociated Water in the Hubble Transmission Spectrum of the Ultra Hot Jupiter KELT-20 b

  2025 CHACHAN Y., LOTHRINGER J., INGLIS J., BELTZ H., KNUTSON H. et al.
  Astron. J. , 171 , 234
  paper   arxiv  

• PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). II. Phase-Resolved Cross-Correlation Transmission Spectroscopy of KELT-20b

  2025 LENHART C., JOHNSON M., WANG J., ASNODKAR A., PETZ S. et al.
  Astron. J , 169 , 267
  paper   arxiv  

• HST-COS Transit Spectroscopy of KELT-20b: First Detection of Excess Far-ultraviolet Absorption From an Ultra-hot Jupiter

  2025 BEHR P., FRANCE K., FOSSATI L., KOSKINEN T., CUBILLOS P. et al.
  Astron. J. , accepted
  arxiv  

• The GAPS programme at TNG LXVI. A homogeneous search for Na i and its possible variability in ten gas giant exoplanets

  2025 SICILIA D., MALAVOLTA L., SCANDARIATO G., FOSSATI L., LANZA A. et al.
  Astron. & Astrophys. , 693 , A316
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• A high stellar multiplicity rate amongst TESS planet candidates in the Neptunian desert using Gaia DR3 astrometry

  2025 EELES-NOLLE F. & ARMSTRONG D.
  MNRAS , 541 , 1419
  paper   arxiv  

• Water dissociation and rotational broadening in the atmosphere of KELT-20 b from high-resolution spectroscopy

  2025 FINNERTY L., XIN X., XUAN J.-W., INGLIS J., FITZGERALD M. et al.
  Astron. J , 169 , 333
  paper   arxiv  

• The PEPSI Exoplanet Transit Survey (PETS) IV: Assessing the atmospheric chemistry of KELT-20b

  2024 PETZ S., JOHNSON M., ASNODKAR A., WANG J., SCOTT GAUDI B. et al.
  MNRAS , in press
  paper   arxiv  

• The GAPS programme at TNG: TBD. Studies of atmospheric FeII winds in ultra-hot Jupiters KELT-9b and KELT-20b using HARPS-N spectrograph

  2024 STANGRET M., FOSSATI L., D'ARPA M., BORSA F., NASCIMBENI V. et al.
  Astron. & Astrophys. , 692 , A76
  paper   arxiv  

• CHEOPS observations of KELT-20 b/MASCARA-2 b: an aligned orbit and signs of variability from a reflective dayside

  2023 SINGH V., SCANDARIATO G., SMITH A., CUBILLOS P., LENDL M. et al.
  Astron. & Astrophys. , 683 , A1
  paper   arxiv  

• Precise Transit Photometry Using TESS: Updated Physical Properties for 28 Exoplanets Around Bright Stars

  2023 SAHA S.
  ApJ Suppl. , 268 , 2
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• The PEPSI-LBT Exoplanet Transit Survey (PETS). II. A Deep Search for Thermal Inversion Agents in KELT-20 b/MASCARA-2 b with Emission and Transmission Spectroscopy

  2023 JOHNSON M., WANG J., ASNODKAR A., BONOMO A., SCOTT GAUDI B. et al.
  Astron. J. , 165 , 157
  paper   arxiv  

• Retrieval Survey of Metals in Six Ultrahot Jupiters: Trends in Chemistry, Rain-out, Ionization, and Atmospheric Dynamics

  2023 GANDHI S., KESSELI A., ZHANG Y., LOUCA A., SNELLEN I. et al.
  Astron. J. , 165 , 242
  paper   arxiv  

• The GAPS programme at TNG. XLV. HI Balmer lines transmission spectroscopy and NLTE atmospheric modelling of the ultra-hot Jupiter KELT-20b/MASCARA-2b

  2023 FOSSATI L., BIASSONI F., CAPPELLO G., BORSA F., SHULYAK D. et al.
  Astron. & Astrophys. , in press
  paper   arxiv  

• Strong H2O and CO emission features in the spectrum of KELT-20b driven by stellar UV irradiation

  2022 FU G., SING D., LOTHRINGER J., DEMING D., IH J. et al.
  ApJ Lett. , 925 , L3
  paper   arxiv

• Exoplanet atmospheres at high resolution through a modest-size telescope. Fe II in MASCARA-2b and KELT-9b with FIES on the Nordic Optical Telescope

  2022 BELLO-ARUFE A., BUCHHAVE L., MENDONÇA J., TRONSGAARD R., HENG K. et al.
  Astron. & Astrophys. , 662 , A51
  paper   arxiv  

• Characterization of exoplanetary atmospheres with SLOPpy

  2022 SICILIA D., MALAVOLTA L., PINO L., SCANDARIATO G., NASCIMBENI V. et al.
  Astron. & Astrophys. , 667 , A19
  paper   arxiv  

• Detection of iron emission lines and a temperature inversion on the dayside of the ultra-hot Jupiter KELT-20b

  2022 YAN F., REINERS A., PALLÉ E., SHULYAK D., STANGRET M., et al.
  Astron. & Astrophys. , 658 , A7
  paper   arxiv  

• Silicon in the dayside atmospheres of two ultra-hot Jupiters

  2022 CONT D., YAN RF., REINERS A., NORTMANN L., MOLAVERDIKHANI K. et al.
  Astron. & Astrophys. , 657 , L2
  paper   arxiv  

• Unifying High- and Low-resolution Observations to Constrain the Dayside Atmosphere of KELT-20b/MASCARA-2b

  2022 KASPER D., BEAN J., LINE M., SEIFAHRT A., LOTHRINGER J. et al.
  Astron. J. , 165 , 7
  paper  arxiv  

• A survey of sodium absorption in ten giant exoplanets with high-resolution transmission spectroscopy

  2022 LANGEVELD A. B., MADHUSUDHAN N., CABOT S. H. C.
  MNRAS , 514 , 5192
  paper arxiv

• The GAPS Programme at TNG XXXIII. HARPS-N detects multiple atomic species in emission from the dayside of KELT-20b

  2022 BORSA F., GIACCOBE P., BONOMO A., BROGI M., PINO L. et al.
  Astron. & Astrophys. , 663 , A141
  paper   arxiv  

• The GAPS programme at TNG XXX. Atmospheric Rossiter-McLaughlin effect and atmospheric dynamics of KELT-20b

  2021 RAINER M., BORSA F., PINO L., FRUSTAGLI G., BROGI M. et al.
  Astron. & Astrophys. , 649 , A29
  paper   arxiv

• A Search for FeH in Hot-Jupiter Atmospheres with High-Dispersion Spectroscopy

  2020 KESSELI A., SNELLEN I., ALONSO-FLORIANO F., MOLLIERE P. & SERINDAG D.
  Astron. J. , 160 , 228
  paper  arxiv  

• Detection of Fe I and Fe II in the atmosphere of MASCARA-2b using a cross-correlation method

  2020 STANGRET M., CASASAYAS-BARRIS N., PALLÉ E., YAN F., SÁNCHEZ-LÓPEZ A. & LÓPEZ-PUERTAS M.
  Astron. & Astrophys. , 638 , A26
  paper   arxiv  

• Searching for Thermal Inversion Agents in the Transmission Spectrum of MASCARA-2b/KELT-20b: Detection of Neutral Iron and Ionised Calcium H&K Lines

  2020 NUGROHO S., GIBSON N., de MOOIJ E., WATSON Ch., KAWAHARA H. & MERRITT S.
  MNRAS , 496 , 504
  paper   arxiv  

• High-resolution Transmission Spectroscopy of MASCARA-2 b with EXPRES

  2020 HOEIJMAKERS H., CABROL S., ZHAO L., BUCHHAVE L., TRONSGAARD R. et al.
  Astron. & Astrophys. , 641 , A120
  paper  arxiv

• The Revised TESS Input Catalog and Candidate Target List

  2019 STASSUN K., OELKERS R., PAEGERT M., TORRES G., PEPPER J. et al.
  Astron. J. , 158 , 138
  paper  arxiv  

• Atmospheric characterization of the ultra-hot Jupiter MASCARA-2b/KELT-20b

  2019 CASASAYAS-BARRIS N., PALLE E., YAN F., CHEN G. et al.
  Astron. & Astrophys. , 628 , A9
  paper  arxiv  

• MASCARA-2 b: A hot Jupiter transiting a $m_V=7.6$ A-star

  2018 TALENS G., JUSTENSEN A., ALBRECHT S., McCORMAC J., VAN EYLEN V. et al.
  Astron. & Astrophys. , 612 , A57
  paper  

• KELT: The Kilodegree Extremely Little Telescope, a Survey for Exoplanets Transiting Bright, Hot Stars

  2018 PEPPER J., STASSUN K. & GAUDI S.
  in the 'Handbook of Exoplanets,' Springer
  arxiv  

• The DEdicated MONitor of EXotransits and Transients (DEMONEXT): System Overview and Year One Results from a Low-Cost Robotic Telescope for Follow-Up of Exoplanetary Transits and Transients

  2018 VILLANUEVA S., GAUDI S., POGGE R., EASTMAN J., STASSUN K. te al.
  PASP , 130 , 015001
  paper  arxiv  

• Na I and Hα absorption features in the atmosphere of MASCARA-2b/KELT-20b

  2018 CASASAYAS-BARRIS N., PALLE E., YAN F., CHEN G. et al.
  Astron. & Astrophys. , 616 , A151
  paper  arxiv  

• KELT-20b: A giant planet with a period of P~ 3.5 days transiting the V~ 7.6 early A star HD 185603

  2017 LUND M., RODRIGUEZ J., ZHOU G., SCOTT GAUDI B., STASSUN K. et al.
  Astron. J. , 154 , 194
  paper  arxiv