Spectum of Be doublet

This image shows the region of the Be II doublet of the metal-poor stars LP815-43 (V = 10.91) and CD -24°17504 (V=12.18) in the reduced UVES -spectra, with Be and the other main features marked. The dotted lines are synthetic spectra computed with preliminary stellar parameters to aid the line identification. The model for LP 815-43 was computed with a tentative beryllium abundance of log(Be/H) + 12 = -1.3.

Kilde:

ESO

Om billedet

Id:eso0013a
Type:Diagram
Udgivelsesdato:6. april 2000
Relaterede pressemeddelelser:eso0013
Størrelse:800 x 610 px

Om objektet

Navn:CD -24°17504, LP815-43
Type:Milky Way : Star : Spectral Type : B
Milky Way : Star : Type : Variable
Kategori:Stars

Billedformater

Stor JPEG
74,3 KB
Skrærm JPEG
92,9 KB

Farver & filtre

BåndTeleskop
Ultraviolet
U
Very Large Telescope
UVES