Results 171 to 180 of about 58,260 (304)

JWST MIRI MRS Images of Disk Winds, Water, and CO in an Edge-on Protoplanetary Disk

open access: yesThe Astrophysical Journal Letters
We present JWST MIRI MRS observations of the edge-on protoplanetary disk around the young subsolar-mass star Tau 042021, acquired as part of the Cycle 1 GO program “Mapping Inclined Disk Astrochemical Signatures.” These data resolve the mid-IR spatial ...
Nicole Arulanantham   +16 more
doaj   +1 more source

VLT/MUSE Detection of the AB Aurigae b Protoplanet with Hα Spectroscopy

open access: yesThe Astrophysical Journal Letters
We analyze high-contrast, medium-spectral-resolution H _α observations of the star AB Aurigae using the Very Large Telescope's Multi Unit Spectroscopic Explorer (MUSE).
Thayne Currie   +8 more
doaj   +1 more source

Measuring the density structure of an accretion hot spot. [PDF]

open access: yesNature, 2021
Espaillat CC   +7 more
europepmc   +1 more source

Theoretical studies of mass loss and shock phenomena in cool star envelopes [PDF]

open access: yes
To show the difficulty of producing the blue-shifted emission of (O I) and (S II) from T Tauri stars directly in the stellar wind, an element of gas in a radially expanding stellar wind was followed as it cooled and recombined.
Hartmann, Lee
core   +2 more sources

The weak-line T Tauri star V410 Tau [PDF]

open access: bronze, 2003
B. Stelzer   +12 more
openalex   +1 more source

Continuum and CO/HCO+Emission from the Disk Around the T Tauri Star LkCa 15 [PDF]

open access: bronze, 2003
Chunhua Qi   +4 more
openalex   +1 more source

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

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