activity
20022026
most citedDisk-mediated accretion burst in a high-mass young stellar object

231 citations · 3.5k across the 145 of their papers we have counts for

collaborators
Showing 2023Show all

25 papers · 1 filter

astro-ph.EP2023

The GRAVITY young stellar object survey: XI. Imaging the hot gas emission around the Herbig Ae star HD 58647

Y. -I. Bouarour, R. Garcia Lopez, J. Sanchez-Bermudez +45

We aim to investigate the origin of the HI Br emission in young stars by using GRAVITY to image the innermost region of circumstellar disks, where important physical processes s…

astro-ph.SR2023

The influence of accretion bursts on methanol and water in massive young stellar objects

Rodrigo Guadarrama, Eduard Vorobyov, Christian Rab +3

The effect of accretion bursts on massive young stellar objects (MYSOs) represents a new research field in the study of young stars and their environment. We aim to investigate the…

astro-ph.SR2023★ 2 cited

JWST Observations of Young protoStars (JOYS+): Detection of icy complex organic molecules and ions. I. CH, SO, HCOO, OCN, HCO, HCOOH, CHCHOH, CHCHO, CHOCHO, CHCOOH

W. R. M. Rocha, E. F. van Dishoeck, M. E. Ressler +23

Complex organic molecules (COMs) detected in the gas phase are thought to be mostly formed on icy grains, but no unambiguous detection of icy COMs larger than CH3OH has been report…

astro-ph.GA2023

Seven-year periodic variations in the methanol maser line displayed by the massive protostar IRAS 20216+4104

M. Szymczak, M. Durjasz, S. Goedhart +5

Aims: We report the discovery and analysis of a periodic methanol maser in the massive protostar IRAS 20216+4104. Methods: To obtain the light curve, we used the 6.7 GHz methanol m…

astro-ph.SR2023★ 1 cited

IPA: Class 0 Protostars Viewed in CO Emission Using JWST

Adam E. Rubinstein, Neal J. Evans, Himanshu Tyagi +24

We investigate the bright CO fundamental emission in the central regions of five protostars in their primary mass assembly phase using new observations from JWST's Near-Infrared Sp…

astro-ph.SR2023

JOYS+: mid-infrared detection of gas-phase SO emission in a low-mass protostar. The case of NGC 1333 IRAS2A: hot core or accretion shock?

M. L. van Gelder, M. E. Ressler, E. F. van Dishoeck +18

JWST/MIRI has sharpened our infrared eyes toward the star formation process. This paper presents the first mid-infrared detection of gaseous SO emission in an embedded low-mass…