Search Results - "BROOS, Patrick S"

T-ReX: The Tarantula—Revealed by X-Rays by Townsley, Leisa K., Broos, Patrick S., Povich, Matthew S.

“…Abstract The Tarantula Nebula (30 Doradus, 30 Dor) is the most important star-forming complex in the Local Group, offering a microscope on starburst…”
Get full text

THE SPATIAL STRUCTURE OF YOUNG STELLAR CLUSTERS. I. SUBCLUSTERS by Kuhn, Michael A, Feigelson, Eric D, Getman, Konstantin V, Baddeley, Adrian J, Broos, Patrick S, Sills, Alison, Bate, Matthew R, Povich, Matthew S, Luhman, Kevin L, Busk, Heather A, Naylor, Tim, King, Robert R

“…The clusters of young stars in massive star-forming regions show a wide range of sizes, morphologies, and numbers of stars. Their highly subclustered…”
Get full text

Latest Evolution of the X-Ray Remnant of SN 1987A: Beyond the Inner Ring by Ravi, Aravind P., Park, Sangwook, Zhekov, Svetozar A., Orlando, Salvatore, Miceli, Marco, Frank, Kari A., Broos, Patrick S., Burrows, David N.

“…Abstract Based on our Chandra imaging-spectroscopic observations, we present the latest evolution of the X-ray remnant of SN 1987A. Recent changes in the…”
Get full text

AGE GRADIENTS IN THE STELLAR POPULATIONS OF MASSIVE STAR FORMING REGIONS BASED ON A NEW STELLAR CHRONOMETER by Getman, Konstantin V, Feigelson, Eric D, Kuhn, Michael A, Broos, Patrick S, Townsley, Leisa K, Naylor, Tim, Povich, Matthew S, Luhman, Kevin L, Garmire, Gordon P

“…A major impediment to understanding star formation in massive star-forming regions (MSFRs) is the absence of a reliable stellar chronometer to unravel their…”
Get full text

RAPID CIRCUMSTELLAR DISK EVOLUTION AND AN ACCELERATING STAR FORMATION RATE IN THE INFRARED DARK CLOUD M17 SWex by Povich, Matthew S., Townsley, Leisa K., Robitaille, Thomas P., Broos, Patrick S., Orbin, Wesley T., King, Robert R., Naylor, Tim, Whitney, Barbara A.

“…ABSTRACT We present a catalog of 840 X-ray sources and first results from a 100 ks Chandra X-ray Observatory imaging study of the filamentary infrared (IR)…”
Get full text

Evolution of X-Ray Activity in <25 Myr Old Pre-main Sequence Stars by Getman, Konstantin V., Feigelson, Eric D., Garmire, Gordon P., Broos, Patrick S., Kuhn, Michael A., Preibisch, Thomas, Airapetian, Vladimir S.

“…Measuring the evolution of X-ray emission from pre-main-sequence (PMS) stars gives insight into two issues: the response of magnetic dynamo processes to…”
Get full text

Innovations in the Analysis of Chandra-ACIS Observations by Broos, Patrick S, Townsley, Leisa K, Feigelson, Eric D, Getman, Konstantin V, Bauer, Franz E, Garmire, Gordon P

“…As members of the instrument team for the Advanced CCD Imaging Spectrometer (ACIS) on NASA's Chandra X-ray Observatory and as Chandra General Observers, we…”
Get full text

X-ray properties of early-type stars in the Tarantula Nebula from T-ReX by Crowther, Paul A, Broos, Patrick S, Townsley, Leisa K, Pollock, Andy M T, Tehrani, Katie A, Gagné, Marc

“…ABSTRACT We reassess the historical LX/LBol relation for early-type stars from a comparison between T-ReX, the Chandra ACIS X-ray survey of the Tarantula…”
Get full text

Melnick 33Na: a very massive colliding-wind binary system in 30 Doradus by Bestenlehner, Joachim M, Crowther, Paul A, Broos, Patrick S, Pollock, Andrew M T, Townsley, Leisa K

“…ABSTRACT We present spectroscopic analysis of the luminous X-ray source Melnick 33Na (Mk 33Na, HSH95 16) in the Large Magellanic Cloud (LMC) 30 Doradus region…”
Get full text

The 155-day X-ray cycle of the very massive Wolf–Rayet star Melnick 34 in the Large Magellanic Cloud by Pollock, A M T, Crowther, P A, Tehrani, K, Broos, Patrick S, Townsley, Leisa K

“…AbstractThe Wolf-Rayet star Mk 34 was observed more than 50 times as part of the deep T-ReX Chandra ACIS-I X-ray imaging survey of the Tarantula Nebula in the…”
Get full text

The Effect of Molecular Cloud Properties on the Kinematics of Stars Formed in the Trifid Region by Kuhn, Michael A., Hillenbrand, Lynne A., Feigelson, Eric D., Fowler, Ian, Getman, Konstantin V., Broos, Patrick S., Povich, Matthew S., Gromadzki, Mariusz

“…Abstract The dynamical states of molecular clouds may affect the properties of the stars they form. In the vicinity of the Trifid Nebula ( d = 1180 ± 25 pc),…”
Get full text

X-Ray Flares in Orion Young Stars. I. Flare Characteristics by Getman, Konstantin V, Feigelson, Eric D, Broos, Patrick S, Micela, Giuseppina, Garmire, Gordon P

“…Pre-main-sequence (PMS) stars are known to produce powerful X-ray flares, which resemble magnetic reconnection solar flares scaled by factors up to 10…”
Get full text

Stellar feedback and triggered star formation in the prototypical bubble RCW 120 by Luisi, Matteo, Anderson, Loren D, Schneider, Nicola, Simon, Robert, Kabanovic, Slawa, Güsten, Rolf, Zavagno, Annie, Broos, Patrick S, Buchbender, Christof, Guevara, Cristian, Jacobs, Karl, Justen, Matthias, Klein, Bernd, Linville, Dylan, Röllig, Markus, Russeil, Delphine, Stutzki, Jürgen, Tiwari, Maitraiyee, Townsley, Leisa K, Tielens, Alexander G G M

“…Radiative and mechanical feedback of massive stars regulates star formation and galaxy evolution. Positive feedback triggers the creation of new stars by…”
Get full text

The Elephant Trunk Nebula and the Trumpler 37 cluster: contribution of triggered star formation to the total population of an HII region by Getman, Konstantin V., Feigelson, Eric D., Sicilia-Aguilar, Aurora, Broos, Patrick S., Kuhn, Michael A., Garmire, Gordon P.

“…Abstract Rich young stellar clusters produce H ii regions whose expansion into the nearby molecular cloud is thought to trigger the formation of new stars…”
Get full text

The swift ultra-violet/optical telescope by ROMING, Peter W. A, KENNEDY, Thomas E, HUNSBERGER, S. D, KAWAKAMI, Hajime, KILLOUGH, Ronnie, KOCH, T. Scott, MCLELLAND, Michael K, SMITH, Kelly, SMITH, Philip J, SOTO, Juan Carlos, BOYD, Patricia T, BREEVELD, Alice A, MASON, Keith O, HOLLAND, Stephen T, IVANUSHKINA, Mariya, PRYZBY, Michael S, STILL, Martin D, STOCK, Joseph, NOUSEK, John A, AHR, Lindy, BINGHAM, Richard E, BROOS, Patrick S, CARTER, Mary J, HANCOCK, Barry K, HUCKLE, Howard E

“…The Ultra-Violet/Optical Telescope (UVOT) is one of three instruments flying aboard the Swift Gamma-ray Observatory. It is designed to capture the early (1…”
Get full text

The Elephant Trunk Nebula and the Trumpler 37 cluster: contribution of triggered star formation to the total population of an H ii region by Getman, Konstantin V., Feigelson, Eric D., Sicilia‐Aguilar, Aurora, Broos, Patrick S., Kuhn, Michael A., Garmire, Gordon P.

“…ABSTRACT Rich young stellar clusters produce H ii regions whose expansion into the nearby molecular cloud is thought to trigger the formation of new stars…”
Get full text

A Chandra Study of the Rosette Star-forming Complex. I. The Stellar Population and Structure of the Young Open Cluster NGC 2244 by Wang, Junfeng, Townsley, Leisa K, Feigelson, Eric D, Broos, Patrick S, Getman, Konstantin V, Román-Zúñiga, Carlos G, Lada, Elizabeth

“…We present the first high spatial resolution X-ray study of NGC 2244, the 2 Myr old stellar cluster in the Rosette Nebula, using Chandra. Over 900 X-ray…”
Get full text

10 MK Gas in M17 and the Rosette Nebula: X-Ray Flows in Galactic H II Regions by Townsley, Leisa K, Feigelson, Eric D, Montmerle, Thierry, Broos, Patrick S, Chu, You-Hua, Garmire, Gordon P

Get full text

The Young Binary DQ Tau: A Hunt for X-ray Emission from Colliding Magnetospheres by Getman, Konstantin V, Broos, Patrick S, Salter, Demerese M, Garmire, Gordon P, Hogerheijde, Michiel R

“…The young high-eccentricity binary DQ Tau exhibits powerful recurring millimeter-band (mm) flaring attributed to collisions between the two stellar…”
Get full text

A Chandra Study of the Rosette Star-forming Complex. III. The NGC 2237 Cluster and the Region's Star Formation History by Wang, Junfeng, Feigelson, Eric D, Townsley, Leisa K, Broos, Patrick S, Román-Zúñiga, Carlos G, Lada, Elizabeth, Garmire, Gordon

“…We present high spatial resolution Chandra X-ray images of the NGC 2237 young stellar cluster on the periphery of the Rosette Nebula. We detect 168 X-ray…”
Get full text