Evidence for a nonuniform initial mass function in the local universe (2009)
Meurer, Gerhardt R., Wong, O. I., Kim, J. H., Hanish, D. J., Heckman, Timothy M., Werk, Jessica K., ...
Many of the results in modern astrophysics rest on the notion that the initial mass function (IMF) is universal. Our observations of a sample of H I selected galaxies in the light of Hα and the...
Evidence for a nonuniform initial mass function in the local universe (2009)
Meurer, Gerhardt R., Wong, O. I., Kim, J. H., Hanish, D. J., Heckman, Timothy M., Werk, Jessica K., ...
Many of the results in modern astrophysics rest on the notion that the initial mass function (IMF) is universal. Our observations of a sample of H I selected galaxies in the light of Hα and the...
Thomas G. Pannuti, Christina K. Lacey, W. M. Goss, Charles G. Hoopes, Marcus A. Magnor
We have conducted a multiwavelength (X-ray, optical, and radio) search for supernova remnants (SNRs) in the nearby Sculptor Group Sd galaxy NGC 300. Our Very Large Array (VLA) radio observations at 6...
Hoopes, Charles G., Heckman, Timothy M., Salim, Samir, Seibert, Mark, Tremonti, Christy A., Schiminovich, David, ...
We report on the properties of a sample of ultraviolet luminous galaxies (UVLGs) selected by matching the Galaxy Evolution Explorer (GALEX) Surveys with the Sloan Digital Sky Survey Third Data...
Ongoing Formation of Bulges and Black Holes in the Local Universe: New Insights from GALEX (2007)
Kauffmann, Guinevere, Heckman, Timothy M., Budavari, Tamas, Charlot, Stephane, Hoopes, Charles G., Martin, D. Christopher, ...
We analyze a volume-limited sample of massive bulge-dominated galaxies with data from both the Sloan Digital Sky Survey and the Galaxy Evolution Explorer (GALEX) satellite. The galaxies have central...
Ongoing formation of bulges and black holes in the local universe: new insights from GALEX (2007)
Kauffmann, Guinevere, Heckman, Timothy M., Budavári, Tamas, Charlot, Stephane, Hoopes, Charles G., Martin, D. Christopher, ...
The diverse properties of the most ultraviolet-luminous galaxies discovered by GALEX (2007)
Hoopes, Charles G., Heckman, Timothy M., Salim, Samir, Seibert, Mark, Tremonti, Christy A., Schiminovich, David, ...
Ongoing Formation of Bulges and Black Holes in the Local Universe: New Insights from GALEX (2006)
Kauffmann, Guinevere, Heckman, Timothy M., Budavari, Tamas, Charlot, Stephane, Hoopes, Charles G., Martin, D. Christopher, ...
We analyze a volume-limited sample of massive bulge-dominated galaxies with data from both the Sloan Digital Sky Survey and the Galaxy Evolution Explorer (GALEX) satellite. The galaxies have central...
Hoopes, Charles G., Heckman, Timothy M., Salim, Samir, Seibert, Mark, Tremonti, Christy A., Schiminovich, David, ...
We report on the properties of a sample of ultraviolet luminous galaxies (UVLGs) selected by matching the Galaxy Evolution Explorer (GALEX) Surveys with the Sloan Digital Sky Survey Third Data...
NGC 922 : a new drop-through ring galaxy (2006)
Wong, O., Meurer, Gerhardt R., Bekki, Kenji, Hanish, D. J., Kennicutt, Robert C., Bland-Hawthorn, Jonathan, ...
We have found the peculiar galaxy NGC 922 to be a new drop-through ring galaxy using multiwavelength (ultraviolet-radio) imaging and spectroscopic observations. Its 'C'-shaped morphology and tidal...
NGC 922 : a new drop-through ring galaxy (2006)
Wong, O., Meurer, Gerhardt R., Bekki, Kenji, Hanish, D. J., Kennicutt, Robert C., Bland-Hawthorn, Jonathan, ...
We have found the peculiar galaxy NGC 922 to be a new drop-through ring galaxy using multiwavelength (ultraviolet-radio) imaging and spectroscopic observations. Its 'C'-shaped morphology and tidal...
NGC 922 : a new drop-through ring galaxy (2006)
Wong, O., Meurer, Gerhardt R., Bekki, Kenji, Hanish, D. J., Kennicutt, Robert C., Bland-Hawthorn, Jonathan, ...
We have found the peculiar galaxy NGC 922 to be a new drop-through ring galaxy using multiwavelength (ultraviolet-radio) imaging and spectroscopic observations. Its 'C'-shaped morphology and tidal...
NGC 922 : a new drop-through ring galaxy (2006)
Wong, O., Meurer, Gerhardt R., Bekki, Kenji, Hanish, D. J., Kennicutt, Robert C., Bland-Hawthorn, Jonathan, ...
We have found the peculiar galaxy NGC 922 to be a new drop-through ring galaxy using multiwavelength (ultraviolet-radio) imaging and spectroscopic observations. Its 'C'-shaped morphology and tidal...
NGC 922 : a new drop-through ring galaxy (2006)
Wong, O., Meurer, Gerhardt R., Bekki, Kenji, Hanish, D. J., Kennicutt, Robert C., Bland-Hawthorn, Jonathan, ...
We have found the peculiar galaxy NGC 922 to be a new drop-through ring galaxy using multiwavelength (ultraviolet-radio) imaging and spectroscopic observations. Its 'C'-shaped morphology and tidal...
The Properties of Ultraviolet-Luminous Galaxies at the Current Epoch (2005)
Heckman, Timothy M., Hoopes, Charles G., Seibert, Mark, Martin, Christopher, Salim, Samir, Rich, R. Michael, ...
We have used the first matched set of GALEX and SDSS data to investigate the properties of a sample of 74 nearby galaxies with far-ultraviolet luminosities chosen to overlap the luminosity range of...
The properties of ultraviolet-luminous galaxies at the current epoch (2005)
Heckman, Timothy M., Hoopes, Charles G., Seibert, Mark, Martin, D. Christopher, Salim, Samir, Rich, R. Michael, ...
The Properties of Ultraviolet-Luminous Galaxies at the Current Epoch (2004)
Heckman, Timothy M., Hoopes, Charles G., Seibert, Mark, Martin, Christopher, Salim, Samir, Rich, R. Michael, ...
We have used the first matched set of GALEX and SDSS data to investigate the properties of a sample of 74 nearby galaxies with far-ultraviolet luminosities chosen to overlap the luminosity range of...
The Properties of Ultraviolet-Luminous Galaxies at the Current Epoch (2004)
Heckman, Timothy M., Hoopes, Charles G., Seibert, Mark, Martin, Christopher, Salim, Samir, Rich, R. Michael, ...
We have used the first matched set of GALEX and SDSS data to investigate the properties of a sample of 74 nearby galaxies with far-ultraviolet luminosities chosen to overlap the luminosity range of...
The Properties of Ultraviolet-Luminous Galaxies at the Current Epoch (2004)
Heckman, Timothy M., Hoopes, Charles G., Seibert, Mark, Martin, Christopher, Salim, Samir, Rich, R. Michael, ...
We have used the first matched set of GALEX and SDSS data to investigate the properties of a sample of 74 nearby galaxies with far-ultraviolet luminosities chosen to overlap the luminosity range of...
Cooling in Coronal Gas in the M82 Starburst Superwind (2003)
Hoopes, Charles G., Heckman, Timothy M., Strickland, David K., Howk, J. Christopher
We have used the Far Ultraviolet Spectroscopic Explorer to search for OVI 1031.926 Angstrom emission at four locations in the starburst superwind of M82. No OVI emission was detected at any of the...
Hoopes, Charles G., Sembach, Kenneth R., Hebrard, Guillaume, Moos, H. Warren, Knauth, David C.
We have carried out an investigation of the abundance of deuterium along two extended sight lines through the interstellar medium (ISM) of the Galactic disk. The data include Far Ultraviolet...
FUSE Observations of Degree-Scale Variations in Galactic Halo O VI (2002)
Howk, J. Christopher, Savage, Blair D., Sembach, Kenneth R., Hoopes, Charles G.
We report Far Ultraviolet Spectroscopic Explorer (FUSE) observations of interstellar O VI absorption in the halo of the Milky Way towards 12 early-type stars in the Large Magellanic Cloud (LMC) and...
A FUSE Survey of Interstellar O VI Absorption in the Small Magellanic Cloud (2002)
Hoopes, Charles G., Sembach, Kenneth R., Howk, J. Christopher, Savage, Blair D., Fullerton, Alex W.
We present the results of a FUSE survey of O VI 1031.93 Angstrom and 1037.62 Angstrom absorption toward 18 OB stars in the Small Magellanic Cloud (SMC). We detect O VI along every sight line. The...
Hoopes, Charles G., Sembach, Kenneth R., Howk, J. Christopher, Blair, William P.
We report a detection of far ultraviolet absorption from the supernova remnant SNR 0057 - 7226 in the Small Magellanic Cloud (SMC). The absorption is seen in the Far Ultraviolet Spectroscopic...
Hoopes, Charles G., Walterbos, Rene A. M., Bothun, Gregory D.
(Abridged) We have compared H-alpha and far ultraviolet (FUV) images of 10 nearby spirals, with the goal of understanding the contribution of field OB stars to the ionization of the diffuse ionized...
The Contribution of Field OB Stars to the Ionization of the Diffuse Ionized Gas in M33 (2000)
Hoopes, Charles G., Walterbos, Rene A. M.
(Abridged) We present a study of the ionizing stars associated with the diffuse ionized gas (DIG) and HII regions in the nearby spiral galaxy M33. We compare our Schmidt H-alpha image to the...
Thomas G. Pannuti, Christina K. Lacey, W. M. Goss, Charles G. Hoopes, Marcus A. Magnor
We have conducted a multiwavelength (X-ray, optical, and radio) search for supernova remnants (SNRs) in the nearby Sculptor Group Sd galaxy NGC 300. Our Very Large Array (VLA) radio observations at 6...
The Massive Stellar Population in the Diffuse Ionized Gas of M33 (1997)
Hoopes, Charles G., Walterbos, Rene A. M.
We compare Far-UV, H-alpha, and optical broadband images of the nearby spiral galaxy M33, to investigate the massive stars associated with the diffuse ionized gas. The H-alpha/FUV ratio is higher in...
Diffuse Ionized Gas in Three Sculptor Group Galaxies (1996)
Hoopes, Charles G., Walterbos, Rene A. M., Greenawalt, Bruce E.
We present a study of the diffuse ionized gas (DIG) in three Sculptor group galaxies: NGC 55, NGC 253, and NGC 300. The study is based on narrow band imagery in H-alpha+[NII](6548+6583A) and [SII]...