A dataset provided by the European Space Agency

Name 7402
Title Chromospheric Activity in Old Stars: Halo Subdwarfs' Variability
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=7402;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-alhue9c
Author European Space Agency
Description This is a scientific proposal for HST mission. For specific information please visit https:\\archive.stsci.edu\proposal_search.php?id=7402&mission=hst
Publication Atomic Transition Probabilities for UV and Blue Lines of Fe II and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937, Den Hartog, Elizabeth A.,Lawler, James E.,Sneden, Christopher, The Astrophysical Journal Supplement Series, 243, 2019-08-01 00:00:00, 2019ApJS..243...33D||Consistent Iron Abundances Derived from Neutral and Singly Ionized Iron Lines in Ultraviolet and Optical Spectra of Six Warm Metal-poor Stars, Roederer, Ian U.,Sneden, Christopher,Lawler, James E., The Astrophysical Journal, 860, 2018-06-01 00:00:00, 2018ApJ...860..125R||CoolCAT, Ayres, T. R., 13th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, 560, 2005-03-01 00:00:00, 2005ESASP.560..419A||Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars, Cowan, John J.,Sneden, Christopher,Roederer, I. U., The Astrophysical Journal, 890, 2020-02-01 00:00:00, 2020ApJ...890..119C||Detection of Al II in the Ultraviolet Spectra of Metal-poor Stars: An Empirical LTE Test of NLTE Aluminum Abundance Calculations, Roederer, I. U.,Lawler, James E., The Astrophysical Journal, 912, 2021-05-01 00:00:00, 2021ApJ...912..119R||Detection of the Second r-process Peak Element Tellurium in Metal-poor Stars, Roederer, Ian U.,Lawler, James E.,Cowan, John J., The Astrophysical Journal, 747, 2012-03-01 00:00:00, 2012ApJ...747L...8R||Improved Log(gf) Values for Lines of Ti I and Abundance Determinations in the Photospheres of the Sun and Metal-Poor Star HD 84937 (Accurate Transition Probabilities for Ti I), Lawler, J. E.,Guzman, A.,Wood, M. P., The Astrophysical Journal Supplement Series, 205, 2013-04-01 00:00:00, 2013ApJS..205...11L||Improved Ni I log(gf) Values and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937, Wood, M. P.,Lawler, J. E.,Sneden, C., The Astrophysical Journal Supplement Series, 211, 2014-04-01 00:00:00, 2014ApJS..211...20W||Improved Ti II Log(gf) Values and Abunda...nce Determinations in the Photospheres of the Sun and Metal-Poor Star HD 84937, Wood, M. P.,Lawler, J. E.,Sneden, C., The Astrophysical Journal Supplement Series, 208, 2013-10-01 00:00:00, 2013ApJS..208...27W||Improved V II Log(gf) Values, Hyperfine Structure Constants, and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937, Wood, M. P.,Lawler, J. E.,Den Hartog, E. A., The Astrophysical Journal Supplement Series, 214, 2014-10-01 00:00:00, 2014ApJS..214...18W||Iron-group Abundances in the Metal-poor Main-Sequence Turnoff Star HD~84937, Sneden, Christopher,Cowan, John J.,Kobayashi, Chiaki, The Astrophysical Journal, 817, 2016-01-01 00:00:00, 2016ApJ...817...53S||Modeling Mid-Ultraviolet Spectra. I. Temperatures of Metal-poor Stars, Peterson, Ruth C.,Dorman, Ben,Rood, Robert T., The Astrophysical Journal, 559, 2001-09-01 00:00:00, 2001ApJ...559..372P||New Fe I Level Energies and Line Identifications from Stellar Spectra. III. Initial Results from UV, Optical, and Infrared Spectra, Peterson, Ruth C.,Kurucz, Robert L., The Astrophysical Journal Supplement Series, 260, 2022-06-01 00:00:00, 2022ApJS..260...28P||New Fe I Level Energies and Line Identifications from Stellar Spectra, Peterson, Ruth C.,Kurucz, Robert L., The Astrophysical Journal Supplement Series, 216, 2015-01-01 00:00:00, 2015ApJS..216....1P||Scandium Abundance in F-G-K Stars in a Wide Metallicity Range, Mashonkina, L. I.,Romanovskaya, A. M., Astronomy Letters, 48, 2022-08-01 00:00:00, 2022AstL...48..455M||The Diverse Origins of Neutron-capture Elements in the Metal-poor Star HD 94028: Possible Detection of Products of I-Process Nucleosynthesis, Roederer, I. U.,Karakas, Amanda I.,Pignatari, Marco, The Astrophysical Journal, 821, 2016-04-01 00:00:00, 2016ApJ...821...37R||The Extreme Overabundance of Molybdenum in Two Metal-poor Stars, Peterson, Ruth C., The Astrophysical Journal, 742, 2011-11-01 00:00:00, 2011ApJ...742...21P||Trans-iron Ge, As, Se, and heavier elements in the dwarf metal-poor stars HD 19445, HD 84937, HD 94028, HD 140283, and HD 160617, Peterson, R. C.,Barbuy, B.,Spite, M., Astronomy and Astrophysics, 638, 2020-06-01 00:00:00, 2020A&A...638A..64P||Transition Probabilities of Co II Weak Lines to the Ground and Low Metastable Levels, Lawler, J. E.,Feigenson, T.,Sneden, C., The Astrophysical Journal Supplement Series, 238, 2018-09-01 00:00:00, 2018ApJS..238....7L||Transition Probabilities of Sc I and Sc II and Scandium Abundances in the Sun, Arcturus, and HD 84937, Lawler, James E.,Hala,Sneden, Christopher, The Astrophysical Journal Supplement Series, 241, 2019-04-01 00:00:00, 2019ApJS..241...21L
Instrument STIS/CCD, STIS/FUV-MAMA, STIS/NUV-MAMA
Temporal Coverage 1998-12-02T14:11:37Z/1999-06-11T02:33:20Z
Version 1.0
Mission Description Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
Creator Contact https://support.cosmos.esa.int/esdc/index.php?/Tickets/Submit
Date Published 2006-12-20T15:35:54Z
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, 2006, Chromospheric Activity In Old Stars: Halo Subdwarfs' Variability, 1.0, European Space Agency, https://doi.org/10.5270/esa-alhue9c