Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy

Authors: Kuzuhara, M., Fukui, A., Livingston, J. H., Caballero, J. A., de Leon, J. P., Hirano, T., Kasagi, Y., Murgas, F., Narita, N., Omiya, M., Orell-Miquel, Jaume, Palle, E., Changeat, Q., Esparza-Borges, E., Harakawa, H., Hellier, C., Hori, Yasunori, Ikuta, Kai, Ishikawa, H. T., Kodama, T., Kotani, T., Kudo, T., Morales, J. C., Mori, M., Nagel, E., Parviainen, H., Perdelwitz, V., Reiners, A., Ribas, I., Sanz-Forcada, J., Sato, B., Schweitzer, A., Tabernero, H. M., Takarada, T., Uyama, T., Watanabe, N., Zechmeister, M., García, N. Abreu, Aoki, W., Beichman, C., Béjar, V. J. S., Brandt, T. D., Calatayud-Borras, Y., Carleo, I., Charbonneau, D., Collins, K. A., Currie, T., Doty, J. P., Dreizler, S., Fernández-Rodríguez, G., Fukuda, I., Galán, D., Geraldía-González, S., González-Garcia, J., Hayashi, Y., Hedges, C., Henning, T., Hodapp, K., Ikoma, M., Isogai, K., Jacobson, S., Janson, M., Jenkins, J. M., Kagetani, T., Kambe, E., Kawai, Y., Kawauchi, K., Kokubo, E., Konishi, M., Korth, J., Krishnamurthy, V., Kurokawa, T., Kusakabe, N., Kwon, J., Laza-Ramos, A., Libotte, F., Luque, R., Madrigal-Aguado, A., Matsumoto, Y., Mawet, D., McElwain, M. W., Gallardo, P. P. Meni, Morello, G., Torres, S. Mu~noz, Nishikawa, J., Nugroho, S. K., Ogihara, M., Pel'aez-Torres, A., Rapetti, D., S'anchez-Benavente, M., Schlecker, M., Seager, S., Serabyn, E., Serizawa, T., Stangret, M., Takahashi, A., Teng, H., Tamura, M., Terada, Y., Ueda, A., Usuda, T., Vanderspek, R., Vievard, S., Watanabe, D., Winn, J. N., Osorio, M. R. Zapatero

Source: Published on 2024 May 23 by Astrophysical Journal Letters (ApJL) 967 L21

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2405.14708

HD 110067 c has an aligned orbit

Authors: Zak, J., Boffin, H. M. J., Sedaghati, E., Bocchieri, A., Changeat, Q., Fukui, A., Hatzes, A., Hillwig, T., Hornoch, K., Itrich, D., Ivanov, V. D., Jones, D., Kabath, P., Kawai, Y., Mugnai, L. V., Murgas, F., Narita, N., Palle, E., Pascale, E., Pravec, P., Redfield, S., Roccetti, G., Roth, M., Srba, J., Tian, Q., Tsiaras, A., Turrini, D., Vignes, J. P.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2405.12409

Stellar obliquity measurements of six gas giants

Authors: Zak, J., Bocchieri, A., Sedaghati, E., Boffin, H. M. J., Prudil, Z., Skarka, M., Changeat, Q., Pascale, E., Itrich, D., Ivanov, V. D., Vitkova, M., Kabath, P., Roth, M., Hatzes, A.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2403.15631

Oxygen depletion in giant planets with different formation histories

Authors: Fonte, S., Turrini, D., Pacetti, E., Schisano, E., Molinari, S., Polychroni, D., Politi, R., Changeat, Q.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2301.08616

Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM

Authors: Rustamkulov, Z., Sing, D. K., Mukherjee, S., May, E. M., Kirk, J., Schlawin, E., Line, M. R., Piaulet, C., Carter, A. L., Batalha, N. E., Goyal, J. M., López-Morales, M., Lothringer, J. D., MacDonald, R. J., Moran, S. E., Stevenson, K. B., Wakeford, H. R., Espinoza, N., Bean, J. L., Batalha, N. M., Benneke, B., Berta-Thompson, Z. K., Crossfield, I. J. M., Gao, P., Kreidberg, L., Powell, D. K., Cubillos, P. E., Gibson, N. P., Leconte, J., Molaverdikhani, K., Nikolov, N. K., Parmentier, V., Roy, P., Taylor, J., Turner, J. D., Wheatley, P. J., Aggarwal, K., Ahrer, E., Alam, M. K., Alderson, L., Allen, N. H., Banerjee, A., Barat, S., Barrado, D., Barstow, J. K., Bell, T. J., Blecic, J., Brande, J., Casewell, S., Changeat, Q., Chubb, K. L., Crouzet, N., Daylan, T., Decin, L., Désert, J., Mikal-Evans, T., Feinstein, A. D., Flagg, L., Fortney, J. J., Harrington, J., Heng, K., Hong, Y., Hu, R., Iro, N., Kataria, T., Kempton, E. M. -R., Krick, J., Lendl, M., Lillo-Box, J., Louca, A., Lustig-Yaeger, J., Mancini, L., Mansfield, M., Mayne, N. J., Miguel, Y., Morello, G., Ohno, K., Palle, E., de la Roche, D. J. M. Petit dit, Rackham, B. V., Radica, M., Ramos-Rosado, L., Redfield, S., Rogers, L. K., Shkolnik, E. L., Southworth, J., Teske, J., Tremblin, P., Tucker, G. S., Venot, O., Waalkes, W. C., Welbanks, L., Zhang, X., Zieba, S.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2211.10487

Analysis of the planetary mass uncertainties on the accuracy of atmospherical retrieval

Authors: Di Maio, C., Changeat, Q., Benatti, S., Micela, G.

Source: A&A 669, A150 (2023)

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2211.02897

Near-infrared transmission spectrum of TRAPPIST-1 h using Hubble WFC3 G141 observations

Authors: Gressier, A., Mori, M., Changeat, Q., Edwards, B., Beaulieu, J. P., Marcq, E., Charnay, B.

Source: A&A 658, A133 (2022)

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2112.05510

Knobs and dials of retrieving JWST transmission spectra: I. The importance of p–T profile complexity.

Authors: Schleich, S., Boro Saikia, S., Changeat, Q., Güdel, M., Voigt, A., Waldmann, I.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique; 9/26/2024, Vol. 690, p1-14, 14p

Subject Terms: NATURAL satellite atmospheres, TEMPERATURE inversions, NATURAL satellites, PLANETARY atmospheres, HOT Jupiters

HD 110067 c has an aligned orbit: Measuring the Rossiter–McLaughlin effect inside a resonant multi-planet system with ESPRESSO.

Authors: Zak, J., Boffin, H. M. J., Sedaghati, E., Bocchieri, A., Changeat, Q., Fukui, A., Hatzes, A., Hillwig, T., Hornoch, K., Itrich, D., Ivanov, V. D., Jones, D., Kabath, P., Kawai, Y., Mugnai, L. V., Murgas, F., Narita, N., Palle, E., Pascale, E., Pravec, P.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique; 7/15/2024, Vol. 687, p1-8, 8p

Subject Terms: NATURAL satellites, ORBITS (Astronomy), PLANETARY systems, PLANETARY mass, ORIGIN of planets

Toward Atmospheric Retrievals of Panchromatic Light Curves: E x PLOR-ing Generalized Inversion Techniques for Transiting Exoplanets with JWST and Ariel.

Authors: Changeat, Q., Ito, Y., Al-Refaie, A. F., Yip, K. H., Lueftinger, T.

Source: Astronomical Journal; May2024, Vol. 167 Issue 5, p1-16, 16p

A re-analysis of equilibrium chemistry in five hot Jupiters.

Authors: Panek, E., Beaulieu, J.-P., Drossart, P., Venot, O., Changeat, Q., Al-Refaie, A., Gressier, A.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique; 8/26/2023, Vol. 677, p1-18, 18p

Subject Terms: HOT Jupiters, PLANETARY atmospheres, PLANETARY systems, STELLAR atmospheres, SPACE telescopes, NATURAL satellite atmospheres

Oxygen depletion in giant planets with different formation histories.

Authors: Fonte, S¹, sergio.fonte@inaf.it, Turrini, D^1,2, diego.turrini@inaf.it, Pacetti, E^1,3, elenia.pacetti@inaf.it, Schisano, E¹, Molinari, S¹, Polychroni, D⁴, Politi, R¹, Changeat, Q^5,6

Source: Monthly Notices of the Royal Astronomical Society; 4/15/2023, Vol. 520 Issue 3, p4683-4695, 13p

Early Release Science of the exoplanet WASP-39b with JWST NIRSpec PRISM

Authors: Rustamkulov, Z., Sing, D. K., Mukherjee, S., May, E. M., Kirk, J., Schlawin, E., Line, M. R., Piaulet, C., Carter, A. L., Batalha, N. E., Goyal, J. M., López-Morales, M., Lothringer, J. D., MacDonald, R. J., Moran, S. E., Stevenson, K. B., Wakeford, H. R., Espinoza, N., Bean, J. L., Batalha, N. M., Benneke, B., Berta-Thompson, Z. K., Crossfield, I. J. M., Gao, P., Kreidberg, L., Powell, D. K., Cubillos, P. E., Gibson, N. P., Leconte, J., Molaverdikhani, K., Nikolov, N. K., Parmentier, V., Roy, P., Taylor, J., Turner, J. D., Wheatley, P. J., Aggarwal, K., Ahrer, E., Alam, M. K., Alderson, L., Allen, N. H., Banerjee, A., Barat, S., Barrado, D., Barstow, J. K., Bell, T. J., Blecic, J., Brande, J., Casewell, S., Changeat, Q., Chubb, K. L., Crouzet, N., Daylan, T., Decin, L., Désert, J., Mikal-Evans, T., Feinstein, A. D., Flagg, L., Fortney, J. J., Harrington, J., Heng, K., Hong, Y., Hu, R., Iro, N., Kataria, T., Kempton, E. M.-R., Krick, J., Lendl, M., Lillo-Box, J., Louca, A., Lustig-Yaeger, J., Mancini, L., Mansfield, M., Mayne, N. J., Miguel, Y., Morello, G., Ohno, K., Palle, E., Petit dit de la Roche, D. J. M., Rackham, B. V., Radica, M., Ramos-Rosado, L., Redfield, S., Rogers, L. K., Shkolnik, E. L., Southworth, J., Teske, J., Tremblin, P., Tucker, G. S., Venot, O., Waalkes, W. C., Welbanks, L., Zhang, X., Zieba, S.

Source: Nature; 20230101, Issue: Preprints p1-5, 5p

TauREx 3: A Fast, Dynamic, and Extendable Framework for Retrievals.

Authors: Al-Refaie, A. F. (AUTHOR) ahmed.al-refaie.12@ucl.ac.uk, Changeat, Q. (AUTHOR), Waldmann, I. P. (AUTHOR), Tinetti, G. (AUTHOR)

Source: Astrophysical Journal. 8/10/2021, Vol. 917 Issue 1, p1-23. 23p.

Subject Terms: *SET functions, *ATMOSPHERIC models, *PYTHON programming language

An Exploration of Model Degeneracies with a Unified Phase Curve Retrieval Analysis: The Light and Dark Sides of WASP-43 b.

Authors: Changeat, Q. (AUTHOR) quentin.changeat.18@ucl.ac.uk, Al-Refaie, A. F. (AUTHOR), Edwards, B. (AUTHOR), Waldmann, I. P. (AUTHOR), Tinetti, G. (AUTHOR)

Source: Astrophysical Journal. 5/20/2021, Vol. 913 Issue 1, p1-48. 48p.

Subject Terms: *HOT Jupiters, *SPACE telescopes, *DATA reduction, *EXTRASOLAR planets, *PLANETARY atmospheres, *DATA analysis

Tracing the Formation History of Giant Planets in Protoplanetary Disks with Carbon, Oxygen, Nitrogen, and Sulfur.

Authors: Turrini, D., Schisano, E., Fonte, S., Molinari, S., Politi, R., Fedele, D., Panić, O., Kama, M., Changeat, Q., Tinetti, G.

Source: Astrophysical Journal; 3/1/2021, Vol. 909 Issue 1, p1-21, 21p

Subject Terms: GAS giants, PROTOPLANETARY disks, PLANETESIMALS, N-body simulations (Astronomy), SOLAR system, SULFUR

KELT-11 b: Abundances of Water and Constraints on Carbon-bearing Molecules from the Hubble Transmission Spectrum.

Authors: Changeat, Q., Edwards, B., Al-Refaie, A. F., Morvan, M., Tsiaras, A., Waldmann, I. P., Tinetti, G.

Source: Astronomical Journal; Dec2020, Vol. 160 Issue 6, p1-17, 17p

TauREx3 PhaseCurve: A 1.5D Model for Phase-curve Description.

Authors: Changeat, Q. (AUTHOR) quentin.changeat.18@ucl.ac.uk, Al-Refaie, A. (AUTHOR)

Source: Astrophysical Journal. Aug2020, Vol. 898 Issue 2, p1-13. 13p.

Subject Terms: *SPACE telescopes, *PLANETARY atmospheres, *MOLECULAR spectra, *DATA analysis

Alfnoor: A Retrieval Simulation of the Ariel Target List.

Authors: Changeat, Q., Al-Refaie, A., Mugnai, L. V., Edwards, B., Waldmann, I. P., Pascale, E., Tinetti, G.

Source: Astronomical Journal; Aug2020, Vol. 160 Issue 2, p1-27, 27p

Impact of Planetary Mass Uncertainties on Exoplanet Atmospheric Retrievals.

Authors: Changeat, Q. (AUTHOR) quentin.changeat.18@ucl.ac.uk, Keyte, L. (AUTHOR), Waldmann, I. P. (AUTHOR), Tinetti, G. (AUTHOR)

Source: Astrophysical Journal. 6/20/2020, Vol. 896 Issue 2, p1-13. 13p.

Subject Terms: *PLANETARY mass, *DEGREES of freedom, *UNCERTAINTY, *SIGNAL-to-noise ratio, *ATMOSPHERIC temperature, *EXTRASOLAR planets, *PLANETARY orbits