SIMBAD references

1999ApJ...519..844C - Astrophys. J., 519, 844-849 (1999/July-2)

The boron abundance of the Orion G-dwarf member BD -05°1317.

CUNHA K., SMITH V.V. and LAMBERT D.L.

Abstract (from CDS):

The boron abundance is derived for the young Orion solar-type member BD -05°1317 from Hubble Space Telescope Goddard High Resolution Spectrograph spectra of the B I resonance lines near 2497 Å. The abundance of log ε(B)=2.1±0.2 is ∼0.6-0.7 dex below solar. As this young pre-main-sequence star has an undepleted lithium abundance, such a low boron abundance in a near-solar metallicity star is unexpected. No simple explanation apparently accounts for the low boron abundance observed for this star. A comparison of the boron and oxygen abundances in BD -05°1317 with those of other near-solar metallicity disk stars suggests that there might be a large scatter (∼0.8 dex) in the boron abundance at a given oxygen abundance. Such a scatter also has been reported in the literature for beryllium at a given metallicity.

Abstract Copyright: ∼

Journal keyword(s): Stars: Abundances - Stars: Individual: Alphanumeric: BD -05 1317 - Ultraviolet: Stars

Simbad objects: 5

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