Structure and Evolution of Pre-main-sequence Circumstellar Disks (2009)
Isella, Andrea, Carpenter, John M., Sargent, Anneila I.
We present new subarcsecond (~0".7) Combined Array for Research in Millimeter-wave Astronomy (CARMA) observations of the 1.3 mm continuum emission from circumstellar disks around 11 low- and...
Dynamically Driven Evolution of the Interstellar Medium in M51 (2009)
Koda, Jin, Scoville, Nick, Sawada, Tsuyoshi, La Vigne, Misty A., Voguel, Stuart N., Potts, Ashley E., ...
Massive star formation occurs in giant molecular clouds (GMCs); an understanding of the evolution of GMCs is a prerequisite to develop theories of star formation and galaxy evolution. We report the...
Structure and evolution of pre-main sequence circumstellar disks (2009)
Isella, Andrea, Carpenter, John M., Sargent, Anneila I.
We present new sub-arcsecond (0.7'') Combined Array for Research in Millimeter-wave Astronomy (CARMA) observations of the 1.3 mm continuum emission from circumstellar disks around 11 low and...
Interferometric evidence for resolved warm dust in the DQ Tau system (2009)
Boden, Andrew F., Akeson, Rachel L., Sargent, Anneila I., Carpenter, John M., Ciardi, David R., Bary, Jeffrey S., ...
We report on near-infrared (IR) interferometric observations of the double-lined pre-main sequence binary system DQ Tau. We model these data with a visual orbit for DQ Tau supported by the...
Dunham, Michael M., Jørgensen, Jes K., Merín, Bruno, Van Dishoeck, Ewine F., Alcalá, Juan M., ...
The c2d Spitzer Legacy project obtained images and photometry with both IRAC and MIPS instruments for five large, nearby molecular clouds. Three of the clouds were also mapped in dust continuum...
Properties of the youngest protostars in Perseus, Serpens, and Ophiuchus (2009)
Enoch, Melissa L., Sargent, Anneila I., Glenn, Jason
We present an unbiased census of deeply embedded protostars in Perseus, Serpens, and Ophiuchus, assembled by combining large-scale 1.1 mm Bolocam continuum and Spitzer Legacy surveys. We identify...
A Resolved Ring of Debris Dust around the Solar Analog HD 107146 (2009)
Corder, Stuartt, Carpenter, John M., Sargent, Anneila I., Zauderer, B. Ashley, Wright, Melvyn C. H., White, Stephen M., ...
We present resolved images of the dust continuum emission from the debris disk around the young (80-200 Myr) solar-type star HD 107146 with CARMA at λ = 1.3 mm and the CSO at λ = 350 μ. Both...
Evans, Neal J., Dunham, Michael M., Jørgensen, Jes K., Enoch, Melissa L., Merín, Bruno, Van Dishoeck, Ewine F., ...
Evans II, Neal J., Dunham, Michael M., Jørgensen, Jes K., Enoch, Melissa L., Merín, Bruno, Van Dishoeck, Ewine F., ...
(Abridged) The c2d Spitzer Legacy project obtained images and photometry with both IRAC and MIPS instruments for five large, nearby molecular clouds. This paper combines information drawn from...
Properties of the Youngest Protostars in Perseus, Serpens, and Ophiuchus (2008)
Enoch, Melissa L., Evans II, Neal J., Sargent, Anneila I., Glenn, Jason
We present an unbiased census of deeply embedded protostars in Perseus, Serpens, and Ophiuchus, assembled by combining large-scale 1.1 mm Bolocam continuum and Spitzer Legacy surveys. We identify...
The mass distribution and lifetime of prestellar cores in Perseus, Serpens, and Ophiuchus (2008)
Enoch, Melissa L., Sargent, Anneila I., Glenn, Jason, Rosolowsky, Erik, Myers, Philip
We present an unbiased census of starless cores in Perseus, Serpens, and Ophiuchus, assembled by comparing large-scale Bolocam 1.1 mm continuum emission maps with Spitzer c2d surveys. We use the c2d...
The Mass Distribution and Lifetime of Prestellar Cores in Perseus, Serpens, and Ophiuchus (2008)
Enoch, Melissa L., Evans II, Neal J., Sargent, Anneila I., Glenn, Jason, Rosolowsky, Erik, Myers, Philip
We present an unbiased census of starless cores in Perseus, Serpens, and Ophiuchus, assembled by comparing large-scale Bolocam 1.1 mm continuum emission maps with Spitzer c2d surveys. We use the c2d...
Padgett, Deborah L., Rebull, Luisa M., Stapelfeldt, Karl R., Chapman, Nicholas, Lai, Shih-Ping, Mundy, Lee G., ...
We present maps of 14.4 deg^2 of the Ophiuchus dark clouds observed by the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (MIPS). These high-quality maps depict both numerous point...
Dynamical Masses for Pre-Main-Sequence Stars: A Preliminary Physical Orbit for V773 Tau A (2007)
Boden, Andrew F., Torres, Guillermo, Sargent, Anneila I., Akeson, Rachel L., Carpenter, John M., Boboltz, David A., ...
We report on interferometric and radial velocity observations of the double-lined 51 day period binary (A) component of the quadruple pre-main-sequence (PMS) system V773 Tau. With these observations...
To appear in The Astrophysical Journal Letters Dust emission from protostars: the disk and (2007)
Envelope Of Hhmms, Claire J. Ch, David W. Koerner, Anneila I. Sargent
Circumstellar disks appear to be a natural by-product of star formation. They probably form at a very early stage, reducing angular momentum in the collapsing core and allowing accretion onto the...
Multi Field imaging with the OVRO millimeter array (2007)
Leonardo Testi And, Leonardo Testi, Anneila I. Sargent
. We review some of the basic guidelines used to plan, execute and analyse multi-eld observations at the Owens Valley Radio Observatory millimeter wave array. As a working example we discuss our...
Star formation in clusters: early sub-clustering in the Serpens core (2007)
Leonardo Testi Anneila, Leonardo Testi, Anneila I. Sargent, Luca Olmi, Joseph S. Onello
We present high resolution interferometric and single dish observations of molecular gas in the Serpens cluster-forming core. Star formation does not appear to be homogeneous throughout the core, but...
Star formation in clusters: a survey of compact mm-wave sources in the Serpens core (2007)
Leonardo Testi, Anneila I. Sargent
We report the results of a millimeter interferometric survey of compact 3 mm continuum sources in the inner 5:5 0 \Theta 5:5 0 region of the Serpens core. We detect 32 discrete sources above 4:0...
Astronomy Astrophysics manuscript no. (2007)
Will Be Inserted, Leonardo Testi, Francesca Bacciotti, Anneila I. Sargent, Thomas P. Ray
We present high angular resolution millimeter wavelength continuum and CO(2-1) observations of the circumstellar disk surrounding the TTauri star DG Tauri. We show that the velocity pattern in the...
Padgett, Deborah L., Rebull, Luisa M., Stapelfeldt, Karl R., Chapman, Nicholas L., Lai, Shih-Ping, Mundy, Lee G., ...
We present maps of 14.4 deg^2 of the Ophiuchus dark clouds observed by the Spitzer Space Telescope Multiband Imaging Photometer for Spitzer (MIPS). These high quality maps depict both numerous point...
Enoch, Melissa L., Glenn, Jason, Sargent, Anneila I., Young, Kaisa E., Huard, Tracy L.
We have undertaken an unprecedentedly large 1.1 mm continuum survey of three nearby star-forming clouds using Bolocam at the Caltech Submillimeter Observatory. We mapped the largest areas in each...
The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds VIII. Serpens Observed with MIPS (2007)
Harvey, Paul M., Rebull, Luisa M., Brooke, Tim, Spiesman, William J., Chapman, Nicholas, Huard, Tracy L., ...
We present maps of 1.5 square degrees of the Serpens dark cloud at 24, 70, and 160\micron observed with the Spitzer Space Telescope MIPS Camera. More than 2400 compact sources have been extracted at...
Porras, Alicia, Jørgensen, Jes K., Allen, Lori E., Bourke, Tyler L., Alcalá, Juan M., ...
We present IRAC (3.6, 4.5, 5.8, and 8.0 μm) observations of the Chamaeleon II molecular cloud. The observed area covers about 1 deg^2 defined by A_V > 2. Analysis of the data in the 2005 c2d...
The Spitzer c2d Survey of Nearby Dense Cores. IV. Revealing the Embedded Cluster in B59 (2007)
Brooke, Timothy Y., Huard, Tracy L., Bourke, Tyler L., Boogert , A. C. Adwin, Allen, Lori E., Blake, Geoffrey A., ...
Infrared images of the dark cloud core B59 were obtained with the Spitzer Space Telescope as part of the "Cores to Disks" Legacy Science project. Photometry from 3.6-70 μm indicates at least 20...
Porras, Alicia, Jørgensen, Jes K., Allen, Lori E., Evans II, Neal J., Bourke, Tyler L., Alcal{á}, Juan M., ...
We present IRAC (3.6, 4.5, 5.8, and 8.0 micron) observations of the Chamaeleon II molecular cloud. The observed area covers about 1 square degree defined by $A_V >2$. Analysis of the data in the 2005...
The Spitzer c2d Survey of Nearby Dense Cores: IV. Revealing the Embedded Cluster in B59 (2006)
Brooke, Timothy Y., Huard, Tracy L., Bourke, Tyler L., Boogert, A. C. Adwin, Allen, Lori E., Blake, Geoffrey A., ...
Infrared images of the dark cloud core B59 were obtained with the Spitzer Space Telescope as part of the "Cores to Disks" Legacy Science project. Photometry from 3.6-70 microns indicates at least 20...
The evolution of outflow-envelope interactions in low-mass protostars (2006)
Arce, Héctor G., Sargent, Anneila I.
We present multiline and continuum observations of the circumstellar environment within 10to the 4th AU of a sample of protostars to investigate how the effects of outflows on their immediate...
The Spitzer c2d survey of large, nearby, interstellar clouds. III. Perseus observed with IRAC (2006)
Jørgensen, Jes K., Harvey, Paul M., Huard, Tracy L., Allen, Lori E., Porras, Alicia, ...
We present observations of 3.86 deg to the 2nd of the Perseus molecular cloud complex with the Spitzer Space Telescope Infrared Array Camera (IRAC). The maps show strong extended emission arising...
The Evolution of Outflow-Envelope Interactions in Low-Mass Protostars (2006)
Arce, Hector G., Sargent, Anneila I.
We present multi-line and continuum observations of the circumstellar environment within 10^4 AU of a sample of protostars to investigate how the effects of outflows on their immediate environment...
The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. III. Perseus Observed with IRAC (2006)
Jorgensen, Jes K., Harvey, Paul M., Evans II, Neal J., Huard, Tracy L., Allen, Lori E., Porras, Alicia, ...
We present observations of 3.86 sq. deg. of the Perseus molecular cloud complex with the Spitzer Space Telescope Infrared Array Camera (IRAC). The maps show strong extended emission arising from...
Spitzer Space Telescope spectroscopy of ices toward low-mass embedded protostars (2004)
Boogert, A. C. Adwin, Pontoppidan, Klaus M., Lahuis, Fred, Jørgensen, Jes K., Augereau, Jean-Charles, Blake, Geoffrey A., ...
Young, Chadwick H., Jørgensen, Jes K., Shirley, Yancy L., Kauffmann, Jens, Huard, Tracy, Lai, Shih-Ping, ...
Continuum and CO/HCO+ Emission from the Disk Around the T Tauri Star LkCa 15 (2003)
Qi, Chunhua, Kessler, Jacqueline E., Koerner, David W., Sargent, Anneila I., Blake, Geoffrey A.
We present OVRO Millimeter Array lambda = 3.4 - 1.2 mm dust continuum and spectral line observations of the accretion disk encircling the T Tauri star LkCa 15. The 1.2 mm dust continuum emission is...
Molecular clouds and star formation. (1978)
Thesis (Ph. D.)--California Institute of Technology, 1978.