Results 121 to 130 of about 968 (218)

Chemical Links between a Young M-type T Tauri Star and Its Substellar Companion: Spectral Analysis and C/O Measurement of DH Tau A

open access: yesThe Astrophysical Journal
The chemical abundance measurements of host stars and their substellar companions provide a powerful tool to trace the formation mechanism of the planetary systems.
Neda Hejazi   +7 more
doaj   +1 more source

The Empirical and Radiative Transfer Hybrid (EaRTH) Disk Model: Merging Analyses of Protoplanetary Dust Disk Mineralogy and Structure

open access: yesThe Astrophysical Journal
Our understanding of how exoplanets form and evolve relies on analyses of both the mineralogy of protoplanetary disks and their detailed structures; however, these key complementary aspects of disks are usually studied separately.
William Grimble   +9 more
doaj   +1 more source

“The photopolarimetric activity and circumstellar environment of the T tauri star CO ORI” [PDF]

open access: bronze, 2007
A. N. Rostopchina   +4 more
openalex   +1 more source

Extended Wind in Jetless Classical T Tauri Star TW Hya [PDF]

open access: bronze, 2007
Rui Azevedo   +3 more
openalex   +1 more source

The Effect of Starspots on Spectroscopic Age and Mass Estimates of Nonaccreting T Tauri Stars in the Taurus–Auriga Star-forming Region

open access: yesThe Astrophysical Journal
Accurate age and mass determinations for young pre-main-sequence stars are made challenging by the presence of large-scale starspots. We present results from a near-infrared spectroscopic survey of 10 T-Tauri Stars in Taurus-Auriga that characterize spot-
Facundo Pérez Paolino   +3 more
doaj   +1 more source

The Sun Through Time. [PDF]

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

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