Results 181 to 190 of about 45,569 (296)

The lithium abundance of the T Tauri star BP Tauri

open access: yesThe Astrophysical Journal, 1991
The Li abundance of the T Tauri star BP Tau is determined from both the Li I 6707 and 6103 features, using high-accuracy observations and recent model atmospheres. Other work, based solely on analysis of the 6707 line, has found very high Li abundances in T Tauri stars.
openaire   +2 more sources

Disk Accretion Rates for T Tauri Stars

open access: yes, 1998
E. Gullbring   +3 more
semanticscholar   +1 more source

The UV Legacy Library of Young Stars as Essential Standards (ULLYSES) Large Director’s Discretionary Program with Hubble. I. Goals, Design, and Initial Results

open access: yesThe Astrophysical Journal
Specifically selected to leverage the unique ultraviolet capabilities of the Hubble Space Telescope, the Hubble Ultraviolet Legacy Library of Young Stars as Essential Standards (ULLYSES) is a Director’s Discretionary program of approximately 1000 orbits ...
Julia Roman-Duval   +46 more
doaj   +1 more source

The Sun Through Time. [PDF]

open access: yesSpace Sci Rev, 2020
Güdel M.
europepmc   +1 more source

First Detection of Submillimeter Polarization from T Tauri Stars [PDF]

open access: bronze, 1999
Motohide Tamura   +6 more
openalex   +1 more source

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