TADPOL: A 1.3 mm survey of dust polarization in star-forming cores and regions
We present λ 1.3 mm Combined Array for Research in Millimeter-wave Astronomy
observations of dust polarization toward 30 star-forming cores and eight star-forming regions …
observations of dust polarization toward 30 star-forming cores and eight star-forming regions …
Dense cores mapped in ammonia: a database
J Jijina, PC Myers, FC Adams - The Astrophysical Journal …, 1999 - iopscience.iop.org
We present a database of 264 cores mapped in the (J, K)=(1, 1) and (2, 2) lines of NH 3. We
list the core gas properties—peak positions, total ammonia column densities, intrinsic line …
list the core gas properties—peak positions, total ammonia column densities, intrinsic line …
Structure and evolution of the envelopes of deeply embedded massive young stars
FFS van der Tak, EF van Dishoeck… - The Astrophysical …, 2000 - iopscience.iop.org
The physical structure of the envelopes around a sample of 14 massive young stars is
investigated using maps and spectra in submillimeter continuum and lines of C 17 O, CS, C …
investigated using maps and spectra in submillimeter continuum and lines of C 17 O, CS, C …
[HTML][HTML] A survey of water maser emission toward ultracompact HII regions.
P Hofner, E Churchwell - … Supplement, v. 120, p. 283-299, 1996 - adsabs.harvard.edu
In this paper we present high resolution images and spectra toward 21 H_2_O maser
sources in the vicinity of ultracompact (UC) HII regions. This survey provides the basis for …
sources in the vicinity of ultracompact (UC) HII regions. This survey provides the basis for …
Water maser motions in W3 (OH) and a determination of its distance
K Hachisuka, A Brunthaler, KM Menten… - The Astrophysical …, 2006 - iopscience.iop.org
We report phase-referencing VLBA observations of H 2 O masers near the star-forming
region W3 (OH) to measure their parallax and absolute proper motions. The measured …
region W3 (OH) to measure their parallax and absolute proper motions. The measured …
The disk-outflow system around the high-mass (proto) star IRAS 20126+ 4104.
R Cesaroni, M Felli, L Testi… - … and Astrophysics, v …, 1997 - adsabs.harvard.edu
We have used the Pico Veleta 30-m telescope and the Plateau de Bure interferometer to
obtain maps of the molecular gas associated with IRAS 20126+ 4104 in 11 rotational …
obtain maps of the molecular gas associated with IRAS 20126+ 4104 in 11 rotational …
Survey observations of c-C2H4O and CH3CHO toward massive star-forming regions
M Ikeda, M Ohishi, A Nummelin… - The Astrophysical …, 2001 - iopscience.iop.org
In order to clarify the formation mechanisms of ethylene oxide (cyclic-C 2 H 4 O, hereafter cC
2 H 4 O) and its structural isomer acetaldehyde (CH 3 CHO), we carried out survey …
2 H 4 O) and its structural isomer acetaldehyde (CH 3 CHO), we carried out survey …
Hot gas and dust in a protostellar cluster near W3 (OH)
F Wyrowski, P Schilke, CM Walmsley… - The Astrophysical …, 1999 - iopscience.iop.org
We used the IRAM interferometer to obtain subarcsecond resolution observations of the high-
mass star-forming region W3 (OH) and its surroundings at a frequency of 220 GHz. With the …
mass star-forming region W3 (OH) and its surroundings at a frequency of 220 GHz. With the …
Hot molecular cores and the formation of massive stars
M Osorio, S Lizano, P D'Alessio - The Astrophysical Journal, 1999 - iopscience.iop.org
It has been proposed that some hot molecular cores (HMCs) harbor a young embedded
massive star, which heats an infalling envelope and accretes mass at a rate high enough to" …
massive star, which heats an infalling envelope and accretes mass at a rate high enough to" …
Chemical differentiation in regions of massive star formation
SD Rodgers, SB Charnley - The Astrophysical Journal, 2001 - iopscience.iop.org
We have reexamined the origin of the apparent differentiation between nitrogen-bearing
molecules and complex oxygen-bearing molecules that is observed in hot molecular cores …
molecules and complex oxygen-bearing molecules that is observed in hot molecular cores …