activity
19962022
most citedA Keck High Resolution Spectroscopic Study of the Orion Nebula Proplyds

162 citations · 1.3k across the 37 of their papers we have counts for

collaborators

38 papers

astro-ph.GA2022★ 5 cited

Backscattering and Line Broadening in Orion

C. R. O'Dell, G. J. Ferland, J. E. Mendez-Delgado

Examination of emission lines in high-velocity resolution optical spectra of the Orion Nebula confirms that the velocity component on the red wing of the main ionization front emis…

astro-ph.GA2021★ 1 cited

Deciphering the 3-D Orion Nebula-IV: The HH~269 flow emerges from the Orion-S Embedded Molecular Cloud

C. R. O'Dell, N. P. Abel, G. J. Ferland

We have extended the membership and determined the 3-D structure of the large (0.19 pc) HH~269 sequence of shocks in the Orion Nebula. All of the components lie along a track that…

astro-ph.GA2021★ 3 cited

Deciphering the 3-D Orion Nebula-III: Structure on the NE boundary of the Orion-S Embedded Molecular Cloud

C. R. O'Dell, G. J. Ferland, N. P. Abel

We have extended the work of Papers I and II of this series to determine at higher spatial resolution the properties of the embedded Orion-S Molecular Cloud that lies within the io…

astro-ph.GA2020★ 6 cited

Deciphering the 3-D Orion Nebula-II: A low-ionization region of multiple velocity components southwest of Theta1OriC confounds interpretation of low velocity resolution studies of temperature, density, and abundance

C. R. O'Dell, N. P. Abel, G. J. Ferland

We establish that there are two velocity systems along lines-of-sight that contribute to the emission-line spectrum of the the brightest parts of the Orion Nebula. These overlie th…

astro-ph.GA2020★ 22 cited

Deciphering the 3-D Orion Nebula-I: Expanding Shells in the Huygens Region

C. R. O'Dell, N. P. Abel, G. J. Ferland

Based on imaging and spectroscopic data, we develop a 3-D model for the Huygens Region of the Orion Nebula. Theta1OriC , the hottest star in the Trapezium, is surrounded by a wind-…

astro-ph.GA2019★ 24 cited

The structure of the Orion Nebula in the direction of Theta 1 Ori C

N. P. Abel, G. J. Ferland, C. R. O'Dell

We have used existing optical emission and absorption lines, [C II] emission lines, and H I absorption lines to create a new model for a Central Column of material near the Trapezi…