Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Michele D. Thornley"'
Autor:
Fabian Walter, Frank Bigiel, Michele D. Thornley, Elias Brinks, W. J. G. de Blok, Robert C. Kennicutt, Adam Leroy
Publikováno v:
The Astronomical Journal. 136:2563-2647
We present "The HI Nearby Galaxy Survey (THINGS)", a high spectral (
Comment: Accepted for publication in the AJ special THINGS issue. For a high-resolution version visit: http://www.mpia.de/THINGS/Publications.html
Comment: Accepted for publication in the AJ special THINGS issue. For a high-resolution version visit: http://www.mpia.de/THINGS/Publications.html
Autor:
Fabian Walter, Michael W. Regan, Karl D. Gordon, Daniela Calzetti, David J. Hollenbach, Bruce T. Draine, George Helou, Michele D. Thornley, Martin Meyer, Robert C. Kennicutt, Kartik Sheth, Elias Brinks, Charles W. Engelbracht, Duilia F. de Mello, J. D. T. Smith, Daniel A. Dale, John Moustakas, George J. Bendo, Moire K. M. Prescott, Lee Armus, Eric J. Murphy, Erwin de Blok, Caroline Bot
Publikováno v:
The Astrophysical Journal. 671:333-348
We have studied the relationship between the star formation rate (SFR) surface density and gas surface density in the spiral galaxy M51a (NGC 5194), using multi-wavelength data obtained as part of the Spitzer Infrared Nearby Galaxies Survey (SINGS).
Autor:
R. C. Kennicutt, Karl D. Gordon, Brent A. Buckalew, Michele D. Thornley, Caroline Bot, Daniela Calzetti, R. A. Gonzalez, J. D. T. Smith, Martin Meyer, Daniel A. Dale, Michael W. Regan, Thomas H. Jarrett, Benne W. Holwerda, Charles W. Engelbracht
Publikováno v:
The Astronomical Journal. 134:1655-1661
Dust in galaxies can be mapped by either the FIR/sub-mm emission, the optical or infrared reddening of starlight, or the extinction of a known background source. We compare two dust extinction measurements for a set of fifteen sections in thirteen ne
Autor:
Karl D. Gordon, George Helou, Kartik Sheth, Martin Meyer, Charles W. Engelbracht, David Hollenbach, Claus Leitherer, Stuart N. Vogel, Jd Smith, Lee Armus, Daniel A. Dale, Robert C. Kennicutt, Brent A. Buckalew, Michele D. Thornley, Daniela Calzetti, Eric J. Murphy, George H. Rieke, Michael W. Regan, Marcia J. Rieke, Sangeeta Malhotra, Bruce T. Draine
Publikováno v:
The Astrophysical Journal. 652:1112-1121
One possible way for spiral galaxies to internally evolve would be for gas to flow to the center and form stars in a central disk (pseudo-bulge). If the inflow rate is faster than the rate of star formation, a central concentration of gas will form.
Autor:
Karl D. Gordon, George Helou, John M. Cannon, Kartik Sheth, Robert D. Joseph, Robert C. Kennicutt, Hélène Roussel, Michael W. Regan, Christine Lamanna, Lisa J. Kewley, Claus Leitherer, J. D. T. Smith, Bruce T. Draine, Martin Meyer, Michele D. Thornley, George J. Bendo, Daniel A. Dale, Thomas H. Jarrett, Aigen Li, David J. Hollenbach, Marcia J. Rieke, Fabian Walter, Lee Armus, Eric J. Murphy, George H. Rieke, C. W. Engelbracht, H. M. Hanson, Daniela Calzetti
Publikováno v:
NASA Astrophysics Data System
The Spitzer Infrared Nearby Galaxies Survey (SINGS) is carrying out a comprehensive multi-wavelength survey on a sample of 75 nearby galaxies. The 1-850um spectral energy distributions are presented using broadband imaging data from Spitzer, 2MASS, I
Autor:
Karl D. Gordon, M. Sosey, J. D. T. Smith, George Helou, Max Mutchler, D. J. Hollenbach, S. Yi, A. Boselli, M. Polletta, Robert C. Kennicutt, M. J. Rieke, George J. Bendo, Fabian Walter, Eric J. Murphy, C. W. Engelbracht, D. C. Martin, L. J. Kewley, Luciana Bianchi, D. J. Lindler, Bruce T. Draine, Claus Leitherer, D. A. Thilker, Martin Meyer, B. F. Madore, H. Roussel, Daniel A. Dale, B. A. White, Michele D. Thornley, Nick Scoville, Kartik Sheth, D. Calzetti, L. Armus, Michael W. Regan, Samuel Boissier, George Rieke
Publikováno v:
The Astrophysical Journal
The Astrophysical Journal, 2005, 633, pp.871. ⟨10.1086/466518⟩
The Astrophysical Journal, American Astronomical Society, 2005, 633, pp.871. ⟨10.1086/466518⟩
The Astrophysical Journal, 2005, 633, pp.871. ⟨10.1086/466518⟩
The Astrophysical Journal, American Astronomical Society, 2005, 633, pp.871. ⟨10.1086/466518⟩
(Abridged) Far ultraviolet to far infrared images of the nearby galaxy NGC5194, from Spitzer, GALEX, Hubble Space Telescope and ground--based data, are used to investigate local and global star formation, and the impact of dust extinction in HII-emit
Autor:
Hélène Roussel, Michael W. Regan, Daniela Calzetti, Bruce T. Draine, Karl D. Gordon, Robert C. Kennicutt, Daniel A. Dale, Fabian Walter, George J. Bendo, Charles W. Engelbracht, David J. Hollenbach, George Helou, Eric J. Murphy, Claus Leitherer, Michele D. Thornley, John M. Cannon, Kartik Sheth, Lee Armus
Publikováno v:
The Astrophysical Journal. 630:L37-L40
We present spatially resolved Spitzer imaging of the supergiant shell region of the M81 group dwarf galaxy IC 2574 obtained as part of the Spitzer Infrared Nearby Galaxies Survey. This region harbors one of the best nearby examples of a kinematically
Autor:
George J. Bendo, Charles W. Engelbracht, Robert C. Kennicutt, Karl D. Gordon, J. D. T. Smith, Hélène Roussel, David Hollenbach, Lisa J. Kewley, Daniela Calzetti, Bruce T. Draine, George Helou, Aigen Li, Eric J. Murphy, George H. Rieke, Fabian Walter, Thomas H. Jarrett, Marcia J. Rieke, Michele D. Thornley, Lee Armus, Sangeeta Malhotra, Daniel A. Dale, Martin Meyer, James Muzerolle, Jane E. Morrison, Michael W. Regan, Claus Leitherer, Karl Misselt
Publikováno v:
The Astrophysical Journal Supplement Series. 154:204-210
Well-resolved infrared observations of nearby galaxies are of fundamental importance to the study of the processes that affect galactic evolution. In this paper we report on the first imaging results from the Spitzer Infrared Nearby Galaxies Survey (
Autor:
George J. Bendo, Karl D. Gordon, D. Calzetti, J. D. T. Smith, Daniel A. Dale, Thomas H. Jarrett, L. Armus, D. J. Hollenbach, Claus Leitherer, Robert C. Kennicutt, George Helou, Eric J. Murphy, M. J. Rieke, Mark Wolfire, Martin Meyer, Aigen Li, C. W. Engelbracht, H. Roussel, George Rieke, Michael W. Regan, L. J. Kewley, Bruce T. Draine, Sangeeta Malhotra, Michele D. Thornley, Fabian Walter
Publikováno v:
The Astrophysical Journal Supplement Series. 154:199-203
The nearby spiral galaxy NGC 7331 was spectrally mapped from 5-38um using all modules of Spitzer's IRS spectrograph. A strong new dust emission feature, presumed due to PAHs, was discovered at 17.1um. The feature's intensity is nearly half that of th
Autor:
Karl D. Gordon, Claus Leitherer, J. D. T. Smith, David Hollenbach, Sangeeta Malhotra, George Helou, George H. Rieke, Charles W. Engelbracht, Fabian Walter, Robert C. Kennicutt, Aigen Li, Daniela Calzetti, Daniel A. Dale, Lee Armus, Michele D. Thornley, Albert D. Grauer, George J. Bendo, Michael W. Regan, Hélène Roussel, Lisa J. Kewley, Bruce T. Draine, Marcia J. Rieke, Thomas H. Jarrett
Publikováno v:
Publications of the Astronomical Society of the Pacific. 115:928-952
The SIRTF Nearby Galaxy Survey is a comprehensive infrared imaging and spectroscopic survey of 75 nearby galaxies. Its primary goal is to characterize the infrared emission of galaxies and their principal infrared-emitting components, across a broad