Zobrazeno 1 - 10
of 27
pro vyhledávání: '"B Uzpen"'
Publikováno v:
European Journal of Physics. 40:035701
Student attitudes and beliefs in one subject area are known to affect how students learn in that subject, but how much of a crossover these attitudes have with other subjects and the associated effects are not well understood. This study aims to meas
Autor:
Karen Kinemuchi, S. E. Woosley, A. J. Monson, Henry A. Kobulnicky, M. Pierce, Robert C. Berrington, Jennifer S. Irwin, Chris L. Fryer, B. Uzpen, Daniel C. Kiminki
Publikováno v:
The Astrophysical Journal. 664:1102-1120
We conducted a radial velocity survey of the Cygnus OB2 Association over a 6 year (1999 - 2005) time interval to search for massive close binaries. During this time we obtained 1139 spectra on 146 OB stars to measure mean systemic radial velocities a
Autor:
Christer Watson, Brian Babler, Ed Churchwell, James M. Jackson, M. J. Wolff, Marilyn R. Meade, Robert A. Benjamin, Barbara A. Whitney, Henry A. Kobulnicky, B. Uzpen, Susan R. Stolovy, E. P. Mercer, Dan P. Clemens, John S. Mathis, Remy Indebetouw, T. M. Bania, Marvin L. Cohen, John R. Stauffer, John M. Dickey, Mark G. Wolfire
Publikováno v:
The Astrophysical Journal. 635:560-569
A systematic and automated search of the extensive GLIMPSE mid-infrared survey data of the inner Galaxy was carried out to uncover new star clusters. This search has yielded 59 new clusters. Using our automated search algorithm, these clusters were i
Autor:
Marilyn R. Meade, Susan R. Stolovy, E. P. Mercer, Remy Indebetouw, Dana E. Backman, A. P. Marston, T. L. Laurance, Dan P. Clemens, Fabian Heitsch, John S. Mathis, John M. Dickey, Marvin L. Cohen, Brian Babler, Ed Churchwell, Mark Wolfire, B. A. Whitney, James M. Jackson, M. J. Wolff, B. Uzpen, Henry A. Kobulnicky, K. A. G. Olsen, C. Watson, T. M. Bania, John Stauffer, Kathryn E. Devine, Robert A. Benjamin
Publikováno v:
The Astrophysical Journal. 629:512-525
Spitzer IRAC 3.6-8 micron photometry obtained as part of the GLIMPSE survey has revealed mid-infrared excesses for 33 field stars with known spectral types in a 1.2 sq. degree field centered on the southern Galactic HII region RCW49. These stars comp
In an effort to understand the factors that govern the transition from low- to high-mass star formation, we identify for the first time a sample of intermediate-mass star-forming regions (IM SFRs) where stars up to - but not exceeding - 8 solar masse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e20c66bca25e62a51d4953c7b13db90d
http://arxiv.org/abs/1005.4706
http://arxiv.org/abs/1005.4706
We investigate the nature of the mid-IR excess for 31 intermediate-mass stars that exhibit an 8 micron excess in either the Galactic Legacy Infrared Mid-Plane Survey Extraordinaire or the Mid-Course Space Experiment using high resolution optical spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::171447df63ed6d7caaa796131750e53d
http://arxiv.org/abs/0807.3982
http://arxiv.org/abs/0807.3982
The incidence of dusty debris disks around low- and intermediate-mass stars has been investigated numerous times in order to understand the early stages of planet formation. Most notably, the IRAS mission observed the entire sky at mid- and far-IR wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4624b1b9e2b49c19cc37cffe008d0774
Autor:
B. Uzpen, Mark G. Wolfire, James M. Jackson, Remy Indebetouw, Henry A. Kobulnicky, Robert A. Benjamin, Barbara A. Whitney, M. J. Wolff, Marilyn R. Meade, Jill Rathborne, Milton Cohen, T. M. Bania, Susan R. Stolovy, John S. Mathis, Brian Babler, Ed Churchwell, John M. Dickey, E. P. Mercer, Christopher Watson, Dan P. Clemens
In Spitzer/IRAC images obtained under the GLIMPSE Legacy Survey, we have identified a unique and provocative nebular object we call the "Southern Jellyfish Nebula." The Southern Jellyfish Nebula is characterized by a fan of narrow tendrils with extre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67b664581374e47a253bb1ac3da52e0a
https://resolver.caltech.edu/CaltechAUTHORS:20100210-110823565
https://resolver.caltech.edu/CaltechAUTHORS:20100210-110823565
Autor:
Marvin L. Cohen, A. J. Monson, E. P. Mercer, James M. Jackson, B. Uzpen, Fabian Heitsch, T. M. Bania, John S. Mathis, Kathryn E. Devine, Susan R. Stolovy, Marilyn R. Meade, Claudia Cyganowski, Henry A. Kobulnicky, Remy Indebetouw, S. Bracker, Dan P. Clemens, Michael J. Pierce, Christer Watson, Jeonghee Rho, D. E. Backman, D. F. Watson, Barbara A. Whitney, Matthew S. Povich, Marta Sewilo, Mark G. Wolfire, Brian Babler, Thomas P. Robitaille, Robert A. Benjamin, Ed Churchwell, Michael J. Wolff
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 MidPlane Survey Extraordinaire (GLIMPSE) surveys.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::103f859f31e1aa32ea0fbc03a389cd05
Autor:
Michael J. Wolff, E. P. Mercer, Marilyn R. Meade, Remy Indebetouw, Richard Ignace, Henry A. Kobulnicky, Dan P. Clemens, T. M. Bania, John S. Mathis, Brian Babler, John M. Dickey, Laura Chomiuk, B. Uzpen, Susan R. Stolovy, Barbara A. Whitney, Mark G. Wolfire, Christer Watson, Ed Churchwell, Milton Cohen, James M. Jackson, S. Bracker, Robert A. Benjamin
The GLIMPSE (Galactic Legacy Mid-Plane Survey Extraordinaire) Point Source Catalog of ~ 30 million mid-infrared sources towards the inner Galaxy, 10 < |l| < 65 degrees and |b| < 1 degree, was used to determine the distribution of stars in Galactic lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee31505da38e27a39adffb57e45e2662