S. (Saugata) Barat
Faculteit der Natuurwetenschappen, Wiskunde en Informatica
Anton Pannekoek Institute for Astronomy
Bezoekadres
- Science Park 904
Postadres
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Postbus 94249
1090 GE Amsterdam
Contactgegevens
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Publicaties
2025
- Barat, S., Désert, J. M., Mukherjee, S., Goyal, J. M., Xue, Q., Kawashima, Y., Vazan, A., Misener, W., Schlichting, H. E., Fortney, J. J., Bean, J. L., Avarsekar, S., Henry, G. W., Baeyens, R., Line, M. R., Livingston, J. H., David, T., Petigura, E. A., Sikora, J. T., ... Oklopčić, A. (2025). A Metal-poor Atmosphere with a Hot Interior for a Young Sub-Neptune Progenitor: JWST/NIRSpec Transmission Spectrum of V1298 Tau b. Astronomical Journal, 170(3), Article 165. https://doi.org/10.3847/1538-3881/adec89
- Jacobs, B., Désert, J. M., Lewis, N., Challener, R. C., Mayorga, L. C., de Beurs, Z. L., Parmentier, V., Stevenson, K. B., de Wit, J., Barat, S., Fortney, J., Kataria, T., & Line, M. (2025). Spectroscopically Resolved Partial Phase Curve of the Rapid Heating and Cooling of the Highly Eccentric Hot Jupiter HAT-P-2b with WFC3. Astronomical Journal, 169(2), Article 96. https://doi.org/10.3847/1538-3881/ad9b2a
- Kundu, M., Bala, A., Barat, S., & Chatterjee, R. (2025). Location of a sample of GeV and optical outbursts in the jets of blazars. Monthly Notices of the Royal Astronomical Society, 540(2), 1379-1393. https://doi.org/10.1093/mnras/staf744
- Sikora, J. T., Rowe, J. F., Splinter, J., Barat, S., Dang, L., Cowan, N. B., Barclay, T., Colón, K. D., Désert, J. M., Kane, S. R., Llama, J., Shivkumar, H., Stassun, K. G., & Quintana, E. V. (2025). Seasonal Changes in the Atmosphere of HD 80606 b Observed with JWST’s NIRSpec/G395H. Astronomical Journal, 170(2), Article 105. https://doi.org/10.3847/1538-3881/addfda
2024
- Barat, S., Désert, J.-M., Goyal, J. M., Vazan, A., Kawashima, Y., Fortney, J. J., Bean, J. L., Line, M. R., Panwar, V., Jacobs, B., Shivkumar, H., Sikora, J., Baeyens, R., Oklopčić, A., David, T. J., & Livingston, J. H. (2024). First comparative exoplanetology within a transiting multi-planet system: Comparing the atmospheres of V1298 Tau b and c. Astronomy & Astrophysics, 692, A198. https://doi.org/10.1051/0004-6361/202451127
Barat, S., Désert, J.-M., Vazan, A., Baeyens, R., Line, M. R., Fortney, J. J., David, T. J., Livingston, J. H., Jacobs, B., Panwar, V., Shivkumar, H., Todorov, K. O., Pino, L., Mraz, G., & Petigura, E. A. (2024). The metal-poor atmosphere of a potential sub-Neptune progenitor. Nature Astronomy, 8(7), 899-908. https://doi.org/10.1038/s41550-024-02257-0 [details]
2023
- Alderson, L., Wakeford, H. R., Alam, M. K., Batalha, N. E., Lothringer, J. D., Adams Redai, J., Barat, S., Brande, J., Damiano, M., Daylan, T., Espinoza, N., Flagg, L., Goyal, J. M., Grant, D., Hu, R., Inglis, J., Lee, E. K. H., Mikal-Evans, T., Ramos-Rosado, L., ... Blecic, J. (2023). Early Release Science of the exoplanet WASP-39b with JWST NIRSpec G395H. Nature, 614(7949), 664-669. https://doi.org/10.1038/s41586-022-05591-3
- Jacobs, B., Désert, J.-M., Gao, P., Morley, C. V., Arcangeli, J., Barat, S., Marley, M. S., Moses, J. I., Fortney, J. J., Bean, J. L., Stevenson, K. B., & Panwar, V. (2023). Probing Reflection from Aerosols with the Near-infrared Dayside Spectrum of WASP-80b. Astrophysical Journal Letters, 956(2), Article L43. https://doi.org/10.3847/2041-8213/acfee9 [details]
- Sikora, J., Rowe, J., Barat, S., Bean, J. L., Brady, M., Désert, J.-M., Feinstein, A. D., Gilbert, E. A., Henry, G., Kasper, D., Lizotte, D.-A., Matesic, M. R. B., Panwar, V., Seifahrt, A., Shivkumar, H., Stefánsson, G., & Stürmer, J. (2023). Updated Planetary Mass Constraints of the Young V1298 Tau System Using MAROON-X. Astrophysical Journal, 165(6), Article 250. https://doi.org/10.3847/1538-3881/acc865 [details]
- Tsai, S.-M., Barat, S., Decin, L., Désert, J.-M., & JWST Transiting Exoplanet Community Early Release Science Team (2023). Photochemically produced SO2 in the atmosphere of WASP-39b. Nature, 617(7961), 483-487. https://doi.org/10.1038/s41586-023-05902-2 [details]
2022
- Barat, S., Chatterjee, R., & Mitra, K. (2022). Locating the GeV emission region in the jets of blazars from months time-scale multiwavelength outbursts. Monthly Notices of the Royal Astronomical Society, 515(2), 1655-1662. https://doi.org/10.1093/mnras/stac1852 [details]
- Jacobs, B., Désert, J. M., Pino, L., Line, M. R., Bean, J. L., Khorshid, N., Schlawin, E., Arcangeli, J., Barat, S., Hoeijmakers, H. J., Komacek, T. D., Mansfield, M., Parmentier, V., & Thorngren, D. (2022). A strong H-opacity signal in the near-infrared emission spectrum of the ultra-hot Jupiter KELT-9b. Astronomy and Astrophysics, 668, Article L1. https://doi.org/10.1051/0004-6361/202244533 [details]
2021
- Jacobs, B., Désert, J-M., Barat, S., Line, M., & Pino, L. (2021). Extreme exoplanets as a tool to understand trends in exoplanets atmospheres.. https://doi.org/10.5194/espc2021-775
2024
- Barat, S. (13-5-2024). Reproduction package for the paper "Metal-poor atmosphere of a sub-Neptune planet progenitor". Zenodo. https://doi.org/10.5281/zenodo.11185004
2023
- Jacobs, B., Desert, J.-M., Gao, P., Morley, C., Arcangeli, J., Barat, S., Marley, M., Moses, J., Fortney, J., Bean, J., Stevenson, K. & Panwar, V. (27-10-2023). Reproduction package for "Probing reflection from aerosols with the near-infrared dayside spectrum of WASP-80b". Zenodo. https://doi.org/10.5281/zenodo.10047771
- Jacobs, B., Desert, J.-M., Pino, L., Line, M., Bean, J., Khorshid, N., Schlawin, E., Arcangeli, J., Barat, S., Hoeijmakers, J., Komacek, T., Mansfield, M., Parmentier, V. & Thorngren, D. (27-10-2023). Reproduction package for "A strong H− opacity signal in the near-infrared emission spectrum of the ultra-hot Jupiter KELT-9b". Zenodo. https://doi.org/10.5281/zenodo.10044276
2022
- Alderson, L., Wakeford, H., Alam, M. K., Batalha, N. E., Lothringer, J. D., Adams Redai, J., Barat, S., Brande, J., Damiano, M., Daylan, T., Espinoza, N., Flagg, L., Hu, R., Goyal, J., Grant, D., Inglis, J., Lee, E. K. H., Mikal-Evans, T., Ramos-Rosado, L., … Wallack, N. (22-11-2022). Products and Models for "Early Release Science of the Exoplanet WASP-39b with JWST NIRSpec G395H". Zenodo. https://doi.org/10.5281/zenodo.7185300
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Barat, S., Désert, J.-M., Vazan, A., Baeyens, R., Line, M. R., Fortney, J. J., David, T. J., Livingston, J. H., Jacobs, B., Panwar, V., Shivkumar, H., Todorov, K. O., Pino, L., Mraz, G., & Petigura, E. A. (2024). The metal-poor atmosphere of a potential sub-Neptune progenitor. Nature Astronomy, 8(7), 899-908.