S. Akras

National Observatory of Athens — Greece

Physics and Astronomy · Physical Sciences

22h-index1.5kcitations142works1.32yr avg
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Research Topics

Stellar, planetary, and galactic studies(98), Astronomy and Astrophysical Research(68), Astrophysics and Star Formation Studies(44), Gamma-ray bursts and supernovae(31), Astro and Planetary Science(30)

Publications141 total

Is the nitrogen-rich source PN K4-47 a true planetary nebula?
arXiv (Cornell University)·2026Open Access
Is the nitrogen-rich source PN K4-47 a true planetary nebula?
arXiv (Cornell University)·2026Open Access
Discovery of 13 new symbiotic stars in <i>Gaia</i> DR3
Monthly Notices of the Royal Astronomical Society·2026Open Access
J-PLUS: The planetary nebula population of M 33
arXiv (Cornell University)·2026Open Access
J-PLUS: The planetary nebula population of M 33
ArXiv.org·2026Open Access
Low-ionization structures in planetary nebulae
Astronomy and Astrophysics·2025Open Access
Low-ionization structures in planetary nebulae -- IV. The molecular hydrogen counterpart
ArXiv.org·2025Open Access
Nickel- and iron-rich clumps in planetary nebulae: New discoveries and emission-line diagnostics
Astronomy and Astrophysics·2025· 1 citedOpen Access
Dissecting NGC 3132: tracing the mass-loss history of the southern ring planetary nebula
Monthly Notices of the Royal Astronomical Society·2025Open Access
Planetary nebulae
Elsevier eBooks·2025
Integral field spectroscopy of the planetary nebula NGC 3242 and the puzzling nature of its low-ionization structures
Astronomy and Astrophysics·2025· 2 citedOpen Access
The planetary nebula NGC 3132 revisited: high definition 3D photoionization model
arXiv (Cornell University)·2025Open Access
The planetary nebula NGC 3132 revisited: high definition 3D photoionization model
Monthly Notices of the Royal Astronomical Society·2025· 1 citedOpen Access
Integral field spectroscopy of the planetary nebula NGC 3242 and the puzzling nature of its low ionization structures
arXiv (Cornell University)·2025Open Access
Mapping H<i>α</i> excess candidate point sources in the southern hemisphere using S-PLUS data
Astronomy and Astrophysics·2025· 3 citedOpen Access
Mapping H$α$-Excess Candidate Point Sources in the Southern Hemisphere Using S-PLUS Data
arXiv (Cornell University)·2025Open Access
Planetary Nebulae
arXiv (Cornell University)·2025Open Access
MODELAGEM COMPUTACIONAL DE HIDROCARBONETOS AROMÁTICOS POLICÍCLICOS EM NEBULOSAS PLANETÁRIAS
Revista Mundi Engenharia Tecnologia e Gestão (ISSN 2525-4782)·2024Open Access
Stellar atmospheric parameters and chemical abundances of about 5 million stars from S-PLUS multi-band photometry
arXiv (Cornell University)·2024Open Access
ALMA detection of Masers and Dasars in the Hydrogen Recombination Lines of the Planetary Nebula Mz3
arXiv (Cornell University)·2024Open Access
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Frequent Co-authors

P. Boumis(17), C. Mendes de Oliveira(12), L. Sodré(11), Denise R. Gonçalves(11), T. Ribeiro(8), A. Kanaan(8), R. Lopes de Oliveira(8), A. Álvarez-Candal(8), W. Schoenell(7), P. Coelho(7), A. Cortesi(7), G. Ramos-Larios(7), F. R. Herpich(6), Vinicius M. Placco(6), L. Nakazono(6), Renato A. Dupke(6), M. P. Redman(6), Isabel Aleman(6), A. Chiotellis(6), L. Sampedro(5)