Very heavy elements in the HgMn star chi Lupi

Glenn Wahlgren, DS Leckrone, Tomas Brage, CR Proffitt, Sveneric Johansson

Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceedingPeer review

Sammanfattning

Abundances for the elements W, Os, and Bi are presented for the HgMn star chi Lupi, based upon GHRS echelle-mode spectra and a synthetic spectrum analysis. The tungsten abundance is consistent with a solar-system value while the osmium and bismuth abundances reflect enhancements. With these new data we are able to quantitatively define an abundance peak within the element range Z = 74 through 83.
Originalspråkengelska
Titel på värdpublikationThe Scientific Impact of the Goddard High Resolution Spectrograph (Astronomical Society of the Pacific Conference Series)
FörlagAstronomical Society of the Pacific (ASP)
Sidor330-333
Volym143
ISBN (tryckt)1-886733-63-5
StatusPublished - 1998
EvenemangSymposium on the Scientific Impact of the Goddard High Resolution Spectrograph - Greenbelt, MD
Varaktighet: 1996 sep. 111996 sep. 12

Publikationsserier

Namn
Volym143

Konferens

KonferensSymposium on the Scientific Impact of the Goddard High Resolution Spectrograph
Period1996/09/111996/09/12

Bibliografisk information

The information about affiliations in this record was updated in December 2015.
The record was previously connected to the following departments: Lund Observatory (000006111), Physics, science (011013100), Science (000006100)

Ämnesklassifikation (UKÄ)

  • Astronomi, astrofysik och kosmologi

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