Is Dust Forming on the Red Giant Branch in 47 Tuc? (2010)
Boyer, M. L., Van Loon, J. Th., McDonald, I., Gordon, K. D., Babler, B., Block, M., ...
Using Spitzer IRAC observations from the SAGE-SMC Legacy program and archived Spitzer IRAC data, we investigate dust production in 47 Tuc, a nearby massive Galactic globular cluster. A previous study...
Spitzer SAGE Infrared Photometry of Massive Stars in the Large Magellanic Cloud (2009)
Bonanos, A. Z., Massa, D. L., Sewilo, M., Lennon, D. J., Panagia, N., Smith, L. J., ...
We present a catalog of 1750 massive stars in the Large Magellanic Cloud, with accurate spectral types compiled from the literature, and a photometric catalog for a subset of 1268 of these stars,...
A spatially resolved study of photoelectric heating and [C II] cooling in the LMC (2009)
Rubin, D., Hony, S., Madden, S. C., Tielens, A. G. G. M., Meixner, M., Indebetouw, R., ...
Context. Photoelectric heating is a dominant heating mechanism for many phases of the interstellar medium. We study this mechanism throughout the Large Magellanic Cloud (LMC). Aims. We aim to...
Physical Conditions in the Ionized Gas of 30 Doradus (2009)
Indebetouw, R., De Messières, G. E., Madden, S., Engelbracht, C., Smith, J. D., Meixner, M., ...
We present a mid-infrared spectroscopic data cube of the central part of 30 Doradus, observed with Spitzer's IRS and MIPS/SED mode. Aromatic dust emission features and emission lines from molecular...
The Dust-to-Gas Ratio in the Small Magellanic Cloud Tail (2009)
Gordon, K. D., Bot, C., Muller, E., Misselt, K. A., Bolatto, A., Bernard, J.-P., ...
The Tail region of the Small Magellanic Cloud (SMC) was imaged using the MIPS instrument on the Spitzer Space Telescope as part of the SAGE-SMC Spitzer Legacy. Diffuse infrared emission from dust was...
The dust-to-dust gas ration in the Small Magellanic Cloud Tail (2009)
Gordon, K. D., Bot, C., Muller, E., Misselt, K. A., Bolatto, A., Bernard, J.-P., ...
The Tail region of the Small Magellanic Cloud (SMC) was imaged using the MIPS instrument on the Spitzer Space Telescope as part of the SAGE-SMC Spitzer Legacy. Diffuse infrared emission from dust was...
A spatially resolved study of photoelectric heating and [CII] cooling in the LMC (2008)
Rubin, D., Hony, S., Madden, S. C., Tielens, A. G. G. M, Meixner, M., Indebetouw, R., ...
(abridged) We study photoelectric heating throughout the Large Magellanic Cloud. We quantify the importance of the [CII] cooling line and the photoelectric heating process of various environments in...
The Dust-to-Gas Ratio in the Small Magellanic Cloud Tail (2008)
Gordon, K. D., Bot, C., Muller, E., Misselt, K. A., Bolatto, A., Bernard, J. -P., ...
The Tail region of the Small Magellanic Cloud (SMC) was imaged using the MIPS instrument on the Spitzer Space Telescope as part of the SAGE-SMC Spitzer Legacy. Diffuse infrared emission from dust was...
Vijh, Uma P., Meixner, M., Babler, B., Block, M., Bracker, S., Engelbracht, C. W., ...
We present initial results and source lists of variable sources in the Large Magellanic Cloud (LMC) for which we detect thermal infrared variability from the SAGE (Surveying the Agents of a Galaxy's...
Whitney, B. A., Sewilo, M., Indebetouw, R., Robitaille, T. P., Meixner, M., Gordon, K., ...
We present ~1000 new candidate Young Stellar Objects (YSOs) in the Large Magellanic Cloud selected from Spitzer Space Telescope data, as part of the Surveying the Agents of a Galaxy's Evolution...
Internal Dynamics of the Hypercompact H II Region G28.20-0.04N (2008)
Sewilo, M., Churchwell, E., Kurtz, S., Goss, W. M., Hofner, P.
High resolution (0.15") Very Large Array observations of 7 mm continuum and H53a line emission toward the hypercompact H II region G28.20-0.04N reveal the presence of large-scale ordered motions. We...
An H2CO 6cm Maser Pinpointing a Possible Circumstellar Torus in IRAS18566+0408 (2007)
Araya, E., Hofner, P., Sewilo, M., Goss, W. M., Linz, H., Kurtz, S., ...
We report observations of 6cm, 3.6cm, 1.3cm, and 7mm radio continuum, conducted with the Very Large Array towards IRAS18566+0408, one of the few sources known to harbor H2CO 6cm maser emission. Our...
First detection of an H2CO 6 cm maser flare: a burst in IRAS 18566+0408 (2007)
Araya, E., Hofner, P., Sewilo, M., Linz, H., Kurtz, S., Olmi, L., ...
We report the discovery of a short-duration (less than 3 months) outburst of the H2CO 6 cm maser in IRAS 18566+0408 (G37.55+0.20). During the flare, the peak flux density of the maser increased by a...
An H2CO 6 cm maser pinpointing a possible circumstellar torus in IRAS 18566+0408 (2007)
Araya, E., Hofner, P., Sewilo, M., Goss, W. M., Linz, H., Kurtz, S., ...
We report observations of 6 cm, 3.6 cm, 1.3 cm, and 7 mm radio continuum, conducted with the Very Large Array, toward IRAS 18566+0408, one of the few sources known to harbor H2CO 6 cm maser emission....
The Frequency of Mid-Infrared Excess Sources in Galactic Surveys (2006)
Uzpen, B., Kobulnicky, H. A., Monson, A. J., Pierce, M. J., Clemens, D. P., Backman, D. E., ...
We have identified 230 Tycho-2 Spectral Catalog stars that exhibit 8 micron mid-infrared extraphotospheric excesses in the MidCourse Space Experiment (MSX) and Spitzer Space Telescope Galactic Legacy...
Discovery of an H2CO 6 centimeter maser in IRAS 18566+0408 (2005)
Araya, E., Hofner, P., Kurtz, S., Linz, H., Olmi, L., Sewilo, M., ...
We report VLA observations toward IRAS 18566+0408 conducted to determine the nature of the H2CO 6 cm emission line recently detected by Araya and coworkers. Our observations clearly show that the...
Resolution of Distance Ambiguities of Inner Galaxy Massive Star Formation Regions II (2004)
Sewilo, M., Watson, C., Araya, E., Churchwell, E., Hofner, P., Kurtz, S.
We report simultaneous H110alpha and H2CO line observations with the NRAO Green Bank Telescope toward 72 H II regions in the SPITZER/GLIMPSE survey area (|l| = 10 deg - 65 deg and |b|
MOLECULAR OUTFLOWS FROM MASSIVE PROTOSTARS (2004)
Kim, Kee-Tae, Churchwell, E., Friedel, D. N., Sewilo, M.
Author Institution: Department of Astronomy, The University of Illinois; Department of Astronomy, The University of Wisconsin at Madison; Department of Astronomy, The University of Illinois;...