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  1. 2025

  2. Exploring Giant Barium Stars:12C/13C Ratio and Elemental Abundances of Carbon, Nitrogen, and Oxygen

    Roriz, M., Драке, Н. А., Holanda, N., Lugaro, M., Cseh, B., Junqueira, S. & Pereira, C. B., 3 Nov 2025, In: Astronomical Journal. 170, 5, 13 p., id.259.

    Research output: Contribution to journal › Article › peer-review

  3. 2024

  4. High-resolution Spectroscopic Analysis of Four Unevolved Barium Stars

    Драке, Н. А., Roriz, M., Holanda, N., Conceicao, L. V., Junqueira, S., Sonally, A. & Pereira, C. B., 28 Mar 2024, In: The Astronomical Journal. 167, 4, 17 p., id.184.

    Research output: Contribution to journal › Article › peer-review

  5. Tungsten in barium stars

    Roriz, M., Lugaro, M., Junqueira, S., Sneden, C., Драке, Н. А. & Pereira, C., Mar 2024, In: Monthly Notices of the Royal Astronomical Society. 528, 3, p. 4354 - 4363 10 p.

    Research output: Contribution to journal › Article › peer-review

  6. The open cluster NGC 2345: a study of chemical abundances with near-infrared IGRINS high-resolution spectra

    Holanda, N., Roriz, M., Драке, Н. А., Junqueira, S., Daflon, S., Da Silva, J. R. P. & Pereira, C. B., 10 Jan 2024, In: Monthly Notices of the Royal Astronomical Society. 527, 1, p. 1389-1404 15 p.

    Research output: Contribution to journal › Article › peer-review

  7. A long-term study of the magnetic field and activity in the M giant RZ Ari. Magnetism and planet engulfment in a fairly evolved star?

    Konstantinova-Antova, R., Georgiev, S., Lebre, A., Palacios, A., Драке, Н. А., Auriere, M. & Tsvetkova, S., 1 Jan 2024, In: Astronomy and Astrophysics. 681, 15 p., id.A36.

    Research output: Contribution to journal › Article › peer-review

  8. A study of chemical abundances, rotational velocities, and orbital elements in single-lined spectroscopic binary stars in open clusters

    Ramos, A. A., Holanda, N., Драке, Н. А., Rain, M. J., Maia, F. F. S., Daflon, S. & Pereira, C. B., Jan 2024, In: Monthly Notices of the Royal Astronomical Society. 527, 3, p. 6211-6226 16 p.

    Research output: Contribution to journal › Article › peer-review

  9. 2023

  10. Barium stars as tracers of s-process nucleosynthesis in AGB stars. II. Using machine learning techniques on 169 stars

    den Hartogh, J. W., Yagüe López, A., Cseh, B., Pignatari, M., Világos, B., Roriz, M., Pereira, C. B., Drake, N. A., Junqueira, S. & Lugaro, M., 15 Apr 2023, In: Astronomy and Astrophysics. 672, 25 p., A.143.

    Research output: Contribution to journal › Article › peer-review

  11. High-resolution spectroscopic analysis of four new chemically peculiar stars

    Roriz, M., Pereira, C. B., Junqueira, S., Lugaro, M., Драке, Н. А. & Sneden, C., 10 Feb 2023, In: Monthly Notices of the Royal Astronomical Society. 518, 4, p. 5414 - 5443 30 p.

    Research output: Contribution to journal › Article › peer-review

  12. HD 16424: A new weak G-band star with high Li abundance

    Holanda, N., Драке, Н. А. & Pereira, C. B., 10 Jan 2023, In: Monthly Notices of the Royal Astronomical Society. 518, 3, p. 4038 - 4044 7 p.

    Research output: Contribution to journal › Article › peer-review

  13. 2022

  14. Circumstellar Properties of the Herbig Be Star HD 259431. I. Signatures of Magnetospheric Accretion

    Pogodin, M. A., Pavlovskii, S. E., Beskrovnaya, N. G., Drake, N. A., Kozlova, O. V., Alekseev, I. Y., Fenandes, M. B., Pereira, C. B., Valyavin, G. G., Miroshnichenko, A. S., Gorda, S. Y. & Gorshanov, D. L., 13 May 2022, In: Astrophysics. 65, 1, p. 31-52 22 p.

    Research output: Contribution to journal › Article › peer-review

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ID: 154346