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DREAM

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HORuS transmission spectroscopy and revised planetary parameters of KELT-7 b

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Shubham Kanodia, Jessica Libby-Roberts, Caleb I. Cañas, Joe P. Ninan, Suvrath Mahadevan, Gudmundur Stefansson, Andrea S. J. Lin, Sinclaire Jones, Andrew Monson, Brock A. Parker, Henry A. Kobulnicky, Tera N. Swaby, Luke Powers, Corey Beard, Chad F. Bender, Cullen H. Blake, William D. Cochran, Jiayin Dong, Scott A. Diddams, Connor Fredrick, Arvind F. Gupta, Samuel Halverson, Fred Hearty, Sarah E. Logsdon, Andrew J. Metcalf, et al.
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Global 3D Simulation of the Upper Atmosphere of HD189733b and Absorption in Metastable He i and Lyα Lines

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Characterization of exoplanetary atmospheres through a model-unbiased spectral survey methodology

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Retrieving the transmission spectrum of HD 209458b using CHOCOLATE: a new chromatic Doppler tomography technique

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HST PanCET program: non-detection of atmospheric escape in the warm Saturn-sized planet WASP-29 b

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Kinetic Isotope Effect in Low-Energy Collisions between Hydrogen Isotopologues and Metastable Helium Atoms: Theoretical Calculations Including the Vibrational Excitation of the Molecule

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Assessing telluric correction methods for Na detections with high-resolution exoplanet transmission spectroscopy

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Simulation of 10 830 Å absorption with a 3D hydrodynamic model reveals the solar He abundance in upper atmosphere of WASP-107b

M L Khodachenko, I F Shaikhislamov, L Fossati, H Lammer, M S Rumenskikh, A G Berezutsky, I B Miroshnichenko and M A Efimof
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CARMENES detection of the Ca II infrared triplet and possible evidence of He I in the atmosphere of WASP-76b

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Metastable Helium Reveals an Extended Atmosphere for the Gas Giant HAT-P-18b

Kimberly Paragas, Shreyas Vissapragada, Heather A. Knutson, Antonija Oklopčić, Yayaati Chachan, Michael Greklek-McKeon, Fei Dai, Samaporn Tinyanont and Gautam Vasisht
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Confirmation of Asymmetric Iron Absorption in WASP-76b with HARPS

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A Search for Planetary Metastable Helium Absorption in the V1298 Tau System

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Modelling the He I triplet absorption at 10 830 Å in the atmospheres of HD 189733 b and GJ 3470 b

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The impact of intrinsic magnetic field on the absorption signatures of elements probing the upper atmosphere of HD209458b

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Monthly Notices of the Royal Astronomical Society 507 (3) 3626 (2021)
https://doi.org/10.1093/mnras/stab2366

Detecting Magnetic Fields in Exoplanets with Spectropolarimetry of the Helium Line at 1083 nm

Antonija Oklopčić, Makana Silva, Paulo Montero-Camacho and Christopher M. Hirata
The Astrophysical Journal 890 (1) 88 (2020)
https://doi.org/10.3847/1538-4357/ab67c6

An Upper Limit on the Extended Helium Atmosphere of GJ 1214 b*

D. J. M. Petit dit de la Roche, M. E. van den Ancker and P. A. Miles-Paez
Research Notes of the AAS 4 (12) 231 (2020)
https://doi.org/10.3847/2515-5172/abcfc7

Evidence for He i 10830 Å Absorption during the Transit of a Warm Neptune around the M-dwarf GJ 3470 with the Habitable-zone Planet Finder

Joe P. Ninan, Gudmundur Stefansson, Suvrath Mahadevan, Chad Bender, Paul Robertson, Lawrence Ramsey, Ryan Terrien, Jason Wright, Scott A. Diddams, Shubham Kanodia, William Cochran, Michael Endl, Eric B. Ford, Connor Fredrick, Samuel Halverson, Fred Hearty, Jeff Jennings, Kyle Kaplan, Emily Lubar, Andrew J. Metcalf, Andrew Monson, Colin Nitroy, Arpita Roy and Christian Schwab
The Astrophysical Journal 894 (2) 97 (2020)
https://doi.org/10.3847/1538-4357/ab8559

Mass-loss rate and local thermodynamic state of the KELT-9 b thermosphere from the hydrogen Balmer series

A. Wyttenbach, P. Mollière, D. Ehrenreich, et al.
Astronomy & Astrophysics 638 A87 (2020)
https://doi.org/10.1051/0004-6361/201937316

Broadband transmission spectroscopy of HD 209458b with ESPRESSO: evidence for Na, TiO, or both

N. C. Santos, E. Cristo, O. Demangeon, et al.
Astronomy & Astrophysics 644 A51 (2020)
https://doi.org/10.1051/0004-6361/202039454

Nondetection of Helium in the Upper Atmospheres of Three Sub-Neptune Exoplanets

David Kasper, Jacob L. Bean, Antonija Oklopčić, Isaac Malsky, Eliza M.-R. Kempton, Jean-Michel Désert, Leslie A. Rogers and Megan Mansfield
The Astronomical Journal 160 (6) 258 (2020)
https://doi.org/10.3847/1538-3881/abbee6

Confirmation of WASP-107b’s Extended Helium Atmosphere with Keck II/NIRSPEC

James Kirk, Munazza K. Alam, Mercedes López-Morales and Li Zeng
The Astronomical Journal 159 (3) 115 (2020)
https://doi.org/10.3847/1538-3881/ab6e66

Early science with SPIRou: near-infrared radial velocity and spectropolarimetry of the planet-hosting star HD 189733

C. Moutou, S. Dalal, J.-F. Donati, et al.
Astronomy & Astrophysics 642 A72 (2020)
https://doi.org/10.1051/0004-6361/202038108

Non-local thermodynamic equilibrium transmission spectrum modelling of HD 209458b

M. E. Young, L. Fossati, T. T. Koskinen, et al.
Astronomy & Astrophysics 641 A47 (2020)
https://doi.org/10.1051/0004-6361/202037672

Search for helium in the upper atmosphere of the hot Jupiter WASP-127 b using Gemini/Phoenix

Leonardo A. dos Santos, David Ehrenreich, Vincent Bourrier, et al.
Astronomy & Astrophysics 640 A29 (2020)
https://doi.org/10.1051/0004-6361/202038802

Modelling the He I triplet absorption at 10 830 Å in the atmosphere of HD 209458 b

M. Lampón, M. López-Puertas, L. M. Lara, et al.
Astronomy & Astrophysics 636 A13 (2020)
https://doi.org/10.1051/0004-6361/201937175

Detection of Na, K, and Hαabsorption in the atmosphere of WASP-52b using ESPRESSO

G. Chen, N. Casasayas-Barris, E. Pallé, et al.
Astronomy & Astrophysics 635 A171 (2020)
https://doi.org/10.1051/0004-6361/201936986

The Featureless Transmission Spectra of Two Super-puff Planets

Jessica E. Libby-Roberts, Zachory K. Berta-Thompson, Jean-Michel Désert, Kento Masuda, Caroline V. Morley, Eric D. Lopez, Katherine M. Deck, Daniel Fabrycky, Jonathan J. Fortney, Michael R. Line, Roberto Sanchis-Ojeda and Joshua N. Winn
The Astronomical Journal 159 (2) 57 (2020)
https://doi.org/10.3847/1538-3881/ab5d36

Constraints on Metastable Helium in the Atmospheres of WASP-69b and WASP-52b with Ultranarrowband Photometry

Shreyas Vissapragada, Heather A. Knutson, Nemanja Jovanovic, Caleb K. Harada, Antonija Oklopčić, James Eriksen, Dimitri Mawet, Maxwell A. Millar-Blanchaer, Samaporn Tinyanont and Gautam Vasisht
The Astronomical Journal 159 (6) 278 (2020)
https://doi.org/10.3847/1538-3881/ab8e34

A weak spectral signature of water vapour in the atmosphere of HD 179949 b at high spectral resolution in the L band

Rebecca K Webb, Matteo Brogi, Siddharth Gandhi, et al.
Monthly Notices of the Royal Astronomical Society 494 (1) 108 (2020)
https://doi.org/10.1093/mnras/staa715

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

Aurora Y. Kesseli, I. A. G. Snellen, F. J. Alonso-Floriano, P. Mollière and D. B. Serindag
The Astronomical Journal 160 (5) 228 (2020)
https://doi.org/10.3847/1538-3881/abb59c