activity
20092018
most citedHigh-precision C17O, C18O and C16O measurements in young stellar objects: analogues for CO self-shielding in the early solar system

74 citations · 175 across the 4 of their papers we have counts for

collaborators

4 papers

astro-ph.SR2018★ 17 cited

High-Resolution SOFIA/EXES Spectroscopy of Gas in the Massive Young Stellar Object MonR2 IRS3: Implications for the Sulfur Budget

Ryan Dungee, Adwin Boogert, Curtis N. DeWitt +10

Sulfur has been observed to be severely depleted in dense clouds leading to uncertainty in the molecules that contain it and the chemistry behind their evolution. Here, we aim to s…

astro-ph.SR2015★ 52 cited

Heterogeneity in CO/CO Ratios Toward Solar-Type Young Stellar Objects

Rachel L. Smith, Klaus M. Pontoppidan, Edward D. Young +1

This study reports an unusual heterogeneity in [CO]/[CO] abundance ratios of carbon monoxide observed in the gas phase toward seven ~ solar-mass YSOs an…

astro-ph.EP2010★ 32 cited

Astronomical Oxygen Isotopic Evidence for Supernova Enrichment of the Solar System Birth Environment by Propagating Star Formation

Edward D. Young, Matthieu Gounelle, Rachel L. Smith +2

New infrared absorption measurements of oxygen isotope ratios in CO gas from individual young stellar objects confirm that the solar system is anomalously high in its 18O/17O ratio…

astro-ph.EP2009★ 74 cited

High-precision C17O, C18O and C16O measurements in young stellar objects: analogues for CO self-shielding in the early solar system

Rachel L. Smith, Klaus M. Pontoppidan, Edward D. Young +2

Using very high resolution (lambda / Dlambda ~ 95000) 4.7 micron fundamental and 2.3 micron overtone ro-vibrational CO absorption spectra obtained with the CRIRES infrared spectrom…