 Subjects -> ASTRONOMY (Total: 94 journals)
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- Detecting prolonged activity minima in binary stars
- Authors: M. Flores, M. Jaque Arancibia, R. V. Ibañez Bustos, A. P. Buccino, J. Yana Galarza, N. E. Nuñez, P. Miquelarena, J. Alacoria, C. Saffe, P. J. D. Mauas
Abstract:
Authors : M. Flores, M. Jaque Arancibia, R. V. Ibañez Bustos, A. P. Buccino, J. Yana Galarza, N. E. Nuñez, P. Miquelarena, J. Alacoria, C. Saffe and P. J. D. Mauas.
Astronomy & Astrophysics Vol. 645 , page L6
Published online: 11/01/2021
Keywords: stars: activity ; binaries: general ; Sun: chromosphere ; stars: individual: ζ1 Ret ; stars: individual: ζ2 Ret.
Keywords: stars: activity; binaries: general; Sun: chromosphere; stars: individual: ζ1 Ret; stars: individual: ζ2 Ret
Citation: Astronomy & Astrophysics Vol. 645
PubDate: 2021-01-11
DOI: 10.1051/0004-6361/202039902
Issue No: Vol. 645 (2021)
- The coherent motion of Cen A dwarf satellite galaxies remains a challenge
for ΛCDM cosmology⋆- Authors: Oliver Müller, Marcel S. Pawlowski, Federico Lelli, Katja Fahrion, Marina Rejkuba, Michael Hilker, Jamie Kanehisa, Noam Libeskind, Helmut Jerjen
Abstract:
Authors : Oliver Müller, Marcel S. Pawlowski, Federico Lelli, Katja Fahrion, Marina Rejkuba, Michael Hilker, Jamie Kanehisa, Noam Libeskind and Helmut Jerjen.
Astronomy & Astrophysics Vol. 645 , page L5
Published online: 08/01/2021
Keywords: dark matter ; cosmology: observations ; galaxies: dwarf ; galaxies: elliptical and lenticular, cD ; galaxies: halos ; galaxies: kinematics and dynamics.
Keywords: dark matter; cosmology: observations; galaxies: dwarf; galaxies: elliptical and lenticular, cD; galaxies: halos; galaxies: kinematics and dynamics
Citation: Astronomy & Astrophysics Vol. 645
PubDate: 2021-01-08
DOI: 10.1051/0004-6361/202039973
Issue No: Vol. 645 (2021)
- New precise positions in 2013–2019 and a catalog of ground-based
astrometric observations of 11 Neptunian satellites (1847–2019) based on
Gaia-DR2- Abstract:
Authors : , , and .
Astronomy & Astrophysics Vol. 645 , page A48
Published online: 08/01/2021
Keywords: catalogs ; astrometry ; ephemerides ; planets and satellites: individual: Neptune ; methods: observational ; methods: data analysis.
Keywords: catalogs; astrometry; ephemerides; planets and satellites: individual: Neptune; methods: observational; methods: data analysis
Citation: Astronomy & Astrophysics Vol. 645
PubDate: 2021-01-08
DOI: 10.1051/0004-6361/202038776
Issue No: Vol. 645 (2021)
- Phosphine in Venus’ atmosphere: Detection attempts and upper limits
above the cloud top assessed from the SOIR/VEx spectra- Authors: L. Trompet, S. Robert, A. Mahieux, F. Schmidt, J. Erwin, A. C. Vandaele
Abstract:
Authors : L. Trompet, S. Robert, A. Mahieux, F. Schmidt, J. Erwin and A. C. Vandaele.
Astronomy & Astrophysics Vol. 645 , page L4
Published online: 24/12/2020
Keywords: planets and satellites: atmospheres ; infrared: planetary systems ; techniques: spectroscopic ; methods: data analysis.
Keywords: planets and satellites: atmospheres; infrared: planetary systems; techniques: spectroscopic; methods: data analysis
Citation: Astronomy & Astrophysics Vol. 645
PubDate: 2020-12-24
DOI: 10.1051/0004-6361/202039932
Issue No: Vol. 645 (2020)
- A search for dust and molecular gas in enormous Lyα nebulae at z
≈ 2- Authors: Roberto Decarli, Fabrizio Arrigoni-Battaia, Joseph F. Hennawi, Fabian Walter, Jason X. Prochaska, Sebastiano Cantalupo
Abstract:
Authors : Roberto Decarli, Fabrizio Arrigoni-Battaia, Joseph F. Hennawi, Fabian Walter, Jason X. Prochaska and Sebastiano Cantalupo.
Astronomy & Astrophysics Vol. 645 , page L3
Published online: 23/12/2020
Keywords: galaxies: high-redshift ; galaxies: evolution ; galaxies: ISM ; galaxies: star formation.
Keywords: galaxies: high-redshift; galaxies: evolution; galaxies: ISM; galaxies: star formation
Citation: Astronomy & Astrophysics Vol. 645
PubDate: 2020-12-23
DOI: 10.1051/0004-6361/202039814
Issue No: Vol. 645 (2020)
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