Sam de Regt
PhD candidate
- Name
- S. de Regt MSc
- Telephone
- 071 5272727
- regt@strw.leidenuniv.nl
- ORCID iD
- 0000-0003-4760-6168
ᅟ
PhD candidate
- Faculty of Science
- Sterrewacht
- Observatory Research
- Observational astrophysics
- Gandhi S., Regt S. de, Snellen I., Palma-Bifani P., Abdoulwahab I., Chauvin G., González Picos D., Zhang Y., Landman R., Stolker T., Kesseli A., Mulder W., Chomez A., Lagrange A.-M. & Zurlo A. (2025), The ESO SupJup Survey V: Exploring atmospheric variability and orbit of the super-Jupiter AB Pictoris b with CRIRES+, Monthly Notices of the Royal Astronomical Society 537(1): 134-153.
- González Picos D., Snellen I.A.G. & Regt S. de (2025), Chemical evolution imprints in the rare isotopes of nearby M dwarfs, Nature Astronomy 9(11): 1692-1700.
- González Picos D., Snellen I.A.G., Regt S. de, Landman R., Zhang Y., Gandhi S. & Sánchez-López A. (2025), The ESO SupJup Survey: IV. Unveiling the carbon isotope ratio of GQ Lup B and its host star, Astronomy and Astrophysics 693: A298.
- Grasser N., Snellen I.A.G., Regt S. de, González Picos D., Zhang Y., Stolker T., Gandhi S., Nasedkin E., Landman R., Kesseli A.Y. & Mulder W. (2025), The ESO SupJup Survey: VIII. Chemical fingerprints of young L dwarf twins, Astronomy and Astrophysics 698: A252.
- Regt S. de, Snellen I.A.G., Allard N.F., González Picos D., Gandhi S., Grasser N., Landman R., Mollière P., Nasedkin E., Stolker T. & Zhang Y. (2025), The ESO SupJup survey: VII. Clouds and line asymmetries in CRIRES+ J-band spectra of the Luhman 16 binary, Astronomy & Astrophysics 696: A225.
- Siebenaler L., Miguel Y., Regt S. de & Guillot T. (2025), Conditions for radiative zones in the molecular hydrogen envelope of Jupiter and Saturn: The role of alkali metals, Astronomy & Astrophysics 693: A308.
- Mulder W., Regt S. de, Landman R., Picos D.G., Snellen I.A.G., Zhang Y., Gandhi S., Ginski C., Kesseli A.Y., Nasedkin E. & Stolker T. (2025), The ESO SupJup Survey: VI. ^12C/^13C isotope ratio comparison of three L-type brown dwarfs, Astronomy and Astrophysics 694: A164.
- Picos D.G., Regt S. de, Gandhi S., Grasser N. & Snellen I.A.G. (2025), Disentangling disc and atmospheric signatures of young brown dwarfs with JWST/NIRSpec, Astronomy and Astrophysics 703: A65.
- González Picos D., Snellen I.A.G., Regt S. de, Landman R., Zhang Y., Gandhi S.N., Ginski C., Kesseli A.Y., Mollière P. & Stolker T. (2024), The ESO SupJup survey: II. The 12C/13C isotope ratios of three young brown dwarfs with CRIRES+, Astronomy & Astrophysics 689: A212.
- Regt S. de, Gandhi S.N., Snellen I.A.G., Zhang Y., Ginski C., González Picos D., Kesseli A.Y., Landman R., Mollière P., Nasedkin E., Sánchez-López A. & Stolker T. (2024), The ESO SupJup Survey. I: chemical and isotopic characterisation of the late L-dwarf DENIS J0255-4700 with CRIRES+, Astronomy & Astrophysics 688: A116.
- Regt S. de, Ginski C., Kenworthy M.A., Caceres C., Garufi A., Gledhill T.M., Hales A.S., Huelamo N., Kóspál Á., Millar-Blanchaer M.A., Pérez S. & Schreiber M.R. (2024), Polarimetric differential imaging with VLT/NACO: a comprehensive PDI pipeline for NACO data (PIPPIN), Astronomy & Astrophysics 684: A73.
- Zhang Y., González Picos D., Regt S. de, Snellen I.A.G., Gandhi S., Ginski C., Kesseli A.Y., Landman R., Mollière P., Nasedkin E., Sánchez-López A., Stolker T., Inglis J., Knutson H.A., Mawet D., Wallack N. & Xuan J.W. (2024), The ESO SupJup Survey. III. Confirmation of 13CO in YSES 1 b and atmospheric detection of YSES 1 c with CRIRES+, Astronomical Journal 168(6): 246.
- Landman R., Stolker T., Snellen I.A.G., Costes J., Regt S. de, Zhang Y., Gandhi S.N., Molliere P., Kesseli A., Vigan A. & Sanchez-López A. (2024), β Pictoris b through the eyes of the upgraded CRIRES+: atmospheric composition, spin rotation, and radial velocity, Astronomy and Astrophysics 682: A48.
- Gandhi S.N., Regt S. de, Snellen I.A.G., Zhang Y., Rugers B., Leur N. van & Bosschaart Q. (2023), JWST measurements of ^13C, ^18O, and ^17O in the atmosphere of super-Jupiter VHS 1256 b, Astrophysical Journal Letters 957(2): L36.
- Regt S. de, Kesseli A.Y., Snellen I.A.G., Merritt S.R. & Chubb K.L. (2022), A quantitative assessment of the VO line list: inaccuracies hamper high-resolution VO detections in exoplanet atmospheres, Astronomy and Astrophysics 661: A109.