A Search for Dust Emission in the Leo Intergalactic Cloud (2009)
Bot, Caroline, Helou, George, Latter, William B., Puget, Jérémie, Schneider, Stephen, Terzian, Yervant
We present a search for infrared dust emission associated with the Leo cloud, a large intergalactic cloud in the M96 group. Mid-infrared and far-infrared images were obtained with the InfraRed Array...
Bernard, Jean-Philippe, Reach, William T., Paradis, Deborah, Meixner, Margaret, Paladini, Roberta, Kawamura, Akiko, ...
The goal of this paper is to present the results of a preliminary analysis of the extended infrared (IR) emission by dust in the interstellar medium (ISM) of the Large Magellanic Cloud (LMC). We...
Planetary Nebulae: Exposing the Top Polluters of the ISM (2008)
Hora, Joseph L., Marengo, Massimo, Smith, Howard A., Cerrigone, Luciano, Latter, William B.
The high mass loss rates of stars in their asymptotic giant branch (AGB) stage of evolution is one of the most important pathways for mass return from stars to the ISM. In the planetary nebulae (PNe)...
A search for temperature and density variations in NGC 7027 with the Hubble Space Telescope (2008)
Bieging, John H., Boley, Paul A., Latter, William B.
We observed the young planetary nebula NGC 7027 with the HST Imaging Spectrograph (STIS) in long-slit mode at five slit positions along the major axis of the nebula, over the wavelength range from...
Lu, Nanyao, Smith, Paul S., Engelbracht, Charles W., Noriega-Crespo, Alberto, Morrison, Jane, Gordon, Karl D., ...
The spectral energy distribution (SED) mode of the Multiband Imaging Photometer for Spitzer (MIPS) aboard the Spitzer Space Telescope provides low-spectral resolution (R ≈ 15–25) spectroscopy in...
Spectroscopy Of Evolved Stars In The Near-Infrared: Explorations Beyond The Agb (2007)
Douglas Kelly, William B. Latter
We present spectra taken between = 0:9 \Gamma 1:3 ¯m for a sample of evolved stars ranging from Mira variable stars to planetary nebulae. An evolution can be seen from the absorption spectra of the...
Gordon, Karl D., Engelbracht, Charles W., Fadda, Dario, Stansberry, John, Wachter, Stefanie, Frayer, Dave T., ...
The absolute calibration and characterization of the Multiband Imaging Photometer for Spitzer (MIPS) 70 micron coarse- and fine-scale imaging modes are presented based on over 2.5 years of...
Infrared Observations of The Helix Planetary Nebula (2006)
Hora, Joseph L., Latter, William B., Smith, Howard A., Marengo, Massimo
We have mapped the Helix (NGC 7293) planetary nebula (PN) with the IRAC instrument on the Spitzer Space Telescope. The Helix is one of the closest bright PN, and therefore provides an opportunity to...
Meixner, Margaret, Gordon, Karl D., Indebetouw, Remy, Hora, Joseph L., Whitney, Barbara, Blum, Robert, ...
We are performing a uniform and unbiased, ~7x7 degrees imaging survey of the Large Magellanic Cloud (LMC), using the IRAC and MIPS instruments on board the Spitzer Space Telescope in order to survey...
Spitzer/MIPS infrared imaging of M31 : further evidence for a spiral-ring composite structure (2006)
Gordon, Karl D., Bailin, Jeremy, Engelbracht, Charles W., Rieke, George H., Misselt, Karl A., Latter, William B., ...
New images of M31 at 24, 70, and 160 µm taken with the Multiband Imaging Photometer for Spitzer (MIPS) reveal the morphology of the dust in this galaxy. This morphology is well represented by a...
Spitzer/MIPS infrared imaging of M31 : further evidence for a spiral-ring composite structure (2006)
Gordon, Karl D., Bailin, Jeremy, Engelbracht, Charles W., Rieke, George H., Misselt, Karl A., Latter, William B., ...
New images of M31 at 24, 70, and 160 µm taken with the Multiband Imaging Photometer for Spitzer (MIPS) reveal the morphology of the dust in this galaxy. This morphology is well represented by a...
Spitzer/MIPS infrared imaging of M31 : further evidence for a spiral-ring composite structure (2006)
Gordon, Karl D., Bailin, Jeremy, Engelbracht, Charles W., Rieke, George H., Misselt, Karl A., Latter, William B., ...
New images of M31 at 24, 70, and 160 µm taken with the Multiband Imaging Photometer for Spitzer (MIPS) reveal the morphology of the dust in this galaxy. This morphology is well represented by a...
Spitzer/MIPS infrared imaging of M31 : further evidence for a spiral-ring composite structure (2006)
Gordon, Karl D., Bailin, Jeremy, Engelbracht, Charles W., Rieke, George H., Misselt, Karl A., Latter, William B., ...
New images of M31 at 24, 70, and 160 µm taken with the Multiband Imaging Photometer for Spitzer (MIPS) reveal the morphology of the dust in this galaxy. This morphology is well represented by a...
Spitzer/MIPS infrared imaging of M31 : further evidence for a spiral-ring composite structure (2006)
Gordon, Karl D., Bailin, Jeremy, Engelbracht, Charles W., Rieke, George H., Misselt, Karl A., Latter, William B., ...
New images of M31 at 24, 70, and 160 µm taken with the Multiband Imaging Photometer for Spitzer (MIPS) reveal the morphology of the dust in this galaxy. This morphology is well represented by a...
Hora, Joseph L., Latter, William B.
The new images presented here have high spatial resolution and are very sensitive to low levels of emission. We compare our new data to existing imaging and spectroscopic data to give clues as to the...
IRAC Observations of Planetary Nebulae (2004)
Hora, Joseph L., Latter, William B., Allen, Lori E., Marengo, Massimo, Deutsch, Lynne K., Pipher, Judith L.
We present the initial results from the Infrared Array Camera (IRAC) imaging survey of planetary nebulae (PN). The IRAC colors of PN are red, especially when considering the 8.0 micron band. Emission...
Revealing the Photodissociation Region: Hubble Space Telescope/NICMOS Imaging of NGC 7027 (2000)
Latter, William B., Dayal, Aditya, Bieging, John H., Meakin, Casey, Hora, Joseph L., Kelly, Douglas M., ...
We report results from a Hubble Space Telescope (HST) and Near-Infrared Camera and Multiobject Spectrometer (NICMOS) program to study the distribution of hot neutral (molecular hydrogen) and ionized...
HST/NICMOS Imaging of the Planetary Nebula Hubble 12 (2000)
Hora, Joseph L., Latter, William B., Dayal, Aditya, Bieging, John, Kelly, Douglas M., ...
Images of Hubble 12 were obtained with the HST/NICMOS instrument in the F110W, F164N, and F166N filters of NIC1, and the F160W, F187N, F190N, F212N, F215N filters of NIC2. The images show the...
Investigating the Near-Infrared Properties of Planetary Nebula II. Medium Resolution Spectra (1999)
Hora, Joseph L., Latter, William B., Deutsch, Lynne K.
We present medium-resolution (R~700) near-infrared (lambda = 1 - 2.5 micron) spectra of a sample of planetary nebulae (PNe). A narrow slit was used which sampled discrete locations within the...
A Butterfly in the Making: Revealing the Near- Infrared Structure of Hubble 12 (1995)
Hora, Joseph L., Latter, William B.
We present deep narrowband near-IR images and moderate resolution spectra of the young planetary nebula Hubble 12. These data are the first to show clearly the complex structure for this important...
Investigating the Near-Infrared Properties of Planetary Nebulae. I. Narrowband Images (1995)
Latter, William B., Kelly, Douglas M., Hora, Joseph L., Deutsch, Lynne K.
We present the results of a near-infrared narrowband imaging survey of planetary nebulae. Objects were selected in a way that complements similar surveys done at visible and near-infrared...
Hora, Joseph L., Latter, William B.
High-resolution near-infrared images and moderate resolution spectra were obtained of the bipolar nebulae M~2--9 and AFGL 2688. The ability to spatially and spectrally resolve the various components...
Molecular evolution in astrophysical environments / (1989)
Thesis (Ph. D.)--University of Arizona, 1989.