activity
19932025
most citedA Survey of z>5.8 Quasars in the Sloan Digital Sky Survey I: Discovery of Three New Quasars and the Spatial Density of Luminous Quasars at z~6

954 citations · 11.3k across the 141 of their papers we have counts for

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Showing 2005Show all

9 papers · 1 filter

astro-ph2005★ 125 cited

Spatially-resolved mid-infrared spectroscopy of NGC 1068: the nature and distribution of the nuclear material

R. E. Mason, T. R. Geballe, C. Packham +4

We present spatially-resolved, near-diffraction-limited 10 micron spectra of the nucleus of the Seyfert 2 galaxy NGC 1068, obtained with Michelle, the mid-IR imager and spectromete…

astro-ph2005★ 490 cited

A Unified Near Infrared Spectral Classification Scheme for T Dwarfs

Adam J. Burgasser, T. R. Geballe, S. K. Leggett +2

A revised near infrared classification scheme for T dwarfs is presented, based on and superseding prior schemes developed by Burgasser et al. and Geballe et al., and defined follow…

astro-ph2005★ 204 cited

Hot and Diffuse Clouds near the Galactic Center Probed by Metastable H3+

Takeshi Oka, T. R. Geballe, Miwa Goto +2

Using an absorption line from the metastable (J, K) = (3, 3) level of H3+ together with other lines of H3+ and CO observed along several sightlines, we have discovered a vast amoun…

astro-ph2005★ 21 cited

HST and UKIRT Observations of the Center of the Trifid Nebula: Evidence for the Photoevaporation of a Proplyd and a Protostellar Condensation

F. Yusef-Zadeh, J. Biretta, T. R. Geballe

The Trifid nebula (M20) is a well-known prominent optical HII region trisected by bands of obscuring dust lanes and excited by an O7.5 star HD 164492A. Previous near-IR, mid-IR and…

astro-ph2005★ 67 cited

Infrared spectroscopy of Nova Cassiopeiae 1993 (V705 Cas). IV. A closer look at the dust

A. Evans, V. H. Tyne, O. Smith +3

Nova Cassiopeiae 1993 (V705 Cas) was an archetypical dust-forming nova. It displayed a deep minimum in the visual light curve, and spectroscopic evidence for carbon, hydrocarbon an…

astro-ph2005★ 21 cited

Search for H3+ in HD141569A

M. Goto, T. R. Geballe, B. J. McCall +5

A search for H3+ line emission, reported to have been detected toward the young star HD 141569A and possibly originating in a clump of planet-forming gas orbiting the star, has yie…