Showing 2025Show all
3 papers · 1 filter
astro-ph.SR2025
A millimeter methanol maser ring tracing the deceleration of the heat wave powered by the massive protostellar accretion outburst in G358.93-0.03 MM1
T. R. Hunter, C. L. Brogan, G. C. MacLeod +3
We present multi-epoch, multi-band ALMA imaging of the new Class II millimeter methanol masers excited during the accretion outburst of the massive protostar G358.93-0.03 MM1. The…
astro-ph.GA2025
Transient protostellar cores in high mass star forming regions revealed by time-resolved synthetic imaging of dust emission
Camilo H. Peñaloza, Rowan J. Smith, Claudia J. Cyganowski +4
The connection between dense gas cores and their infant protostars is key to understanding how stars form in molecular clouds. In this paper we investigate the properties, persiste…
astro-ph.SR2025
Molecular inventory of a young eruptive star's environment -- Case study of the classical FU Orionis star V1057 Cyg
Zs. M. Szabó, A. Belloche, K. M. Menten +6
Studying accretion-driven episodic outbursts in YSOs is key to understanding the later stages of star and planet formation. FU Orionis-type objects form a YSO subclass, distinguish…