J
Joseph L. Hora
Researcher at Smithsonian Institution
Publications - 439
Citations - 27846
Joseph L. Hora is an academic researcher from Smithsonian Institution. The author has contributed to research in topics: Spitzer Space Telescope & Stars. The author has an hindex of 74, co-authored 436 publications receiving 25913 citations. Previous affiliations of Joseph L. Hora include CFA Institute & Max Planck Society.
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Journal ArticleDOI
Dust production and mass loss in the galactic globular cluster ngc 362
Martha L. Boyer,Iain McDonald,Jacco Th. van Loon,Karl D. Gordon,Brian Babler,Miwa Block,S. Bracker,Charles W. Engelbracht,Joseph L. Hora,Remy Indebetouw,Marilyn R. Meade,Margaret Meixner,Karl Misselt,Joana M. Oliveira,Marta Sewilo,Bernie Shiao,Barbara A. Whitney +16 more
TL;DR: In this article, the spectral energy distribution of stars with the strongest IR excess was modeled and a total cluster dust mass-loss rate of 3.0{sup +2.0}{sub -1.2} x 10{sup -9} M{sub sun} yr{sup −1, corresponding to a gas mass loss rate of 8.6
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A Super-Star Cluster in NGC 253: Mid-Infrared Properties
TL;DR: In this paper, the authors observed the nearby starburst galaxy NGC 253 in the mid-infrared to obtain a three-dimensional data set with arcsecond angular resolution and 0.2 km spectral resolution.
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Subarcsecond Mid-IR Structure of the Dust Shell around IRAS 22272+5435
Toshiya Ueta,Margaret Meixner,P. M. Hinz,William F. Hoffmann,Wolfgang Brandner,Aditya Dayal,Lynne K. Deutsch,Giovanni G. Fazio,Joseph L. Hora +8 more
TL;DR: In this article, the authors report sub-arcsecond imaging of extended mid-infrared emission from a proto-planetary nebula (PPN), which is performed at the MMT observatory with its newly upgraded 6.5 m aperture telescope and at the Keck observatory.
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Constraining the physical properties of Near-Earth object 2009 BD
Michael Mommert,Joseph L. Hora,Davide Farnocchia,S. Chesley,David Vokrouhlický,David E. Trilling,Michael Mueller,Alan W. Harris,Howard A. Smith,Giovanni G. Fazio +9 more
TL;DR: In this article, an upper-limit flux density determination from the Spitzer Space Telescope Infrared Array Camera observations of near-Earth object 2009 BD was performed in support of the NASA Asteroid Robotic Retrieval Mission concept.
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Spitzer sage observations of large magellanic cloud planetary nebulae
Joseph L. Hora,Marvin L. Cohen,R. G. Ellis,Margaret Meixner,Robert Blum,William B. Latter,Barbara A. Whitney,Marilyn R. Meade,Brian Babler,Remy Indebetouw,Karl D. Gordon,Charles W. Engelbracht,B. Q. For,M. Block,Karl Misselt,Uma P. Vijh,Claus Leitherer +16 more
TL;DR: In this paper, the location of an individual PN in the color-color diagrams is seen to depend on the relative contributions of the spectral components which include molecular hydrogen, polycyclic aromatic hydrocarbons (PAHs), infrared forbidden line emission from the ionized gas, warm dust continuum, and emission directly from the central star.