output
19982026
most citedWFPC2 Observations of Star Clusters in the Magellanic Clouds. II. The Oldest Star Clusters in the Small Magellanic Cloud

142 citations

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7 papers · 1 filter

astro-ph2007★ 53 cited

The pulsation modes of the pre-white dwarf PG 1159-035

J. E. S. Costa, S. O. Kepler, D. E. Winget +74

PG 1159-035, a pre-white dwarf with T_eff=140,000 K, is the prototype of both two classes: the PG1159 spectroscopic class and the DOV pulsating class. Previous studies of PG 1159-0…

astro-ph2006★ 27 cited

Whole Earth Telescope observations of the pulsating subdwarf B star PG 0014+067

M. Vuckovic, S. D. Kawaler

PG 0014+067 is one of the most promising pulsating subdwarf B stars for seismic analysis, as it has a rich pulsation spectrum. The richness of its pulsations, however, poses a fund…

astro-ph2004★ 12 cited

Near-Infrared Molecular Hydrogen Emission from the Central Regions of Galaxies: Regulated Physical Conditions in the Interstellar Medium

Soojong Pak, D. T. Jaffe, G. J. Stacey +3

The central regions of many interacting and early-type spiral galaxies are actively forming stars. This process affects the physical and chemical properties of the local interstell…

astro-ph2003★ 50 cited

Observations of the pulsating subdwarf B star Feige 48: Constraints on evolution and companions

M. D. Reed, S. D. Kawaler

Since pulsating subdwarf B (sdBV or EC14026) stars were first discovered (Kilkenny et al, 1997), observational efforts have tried to realize their potential for constraining the in…

astro-ph2003★ 17 cited

Amplitude and frequency variability of the pulsating DB white dwarf stars KUV 05134+2605 and PG 1654+160 observed with the Whole Earth Telescope

G. Handler

We have acquired new time series photometry of the two pulsating DB white dwarf stars KUV 05134+2605 and PG 1654+160 with the Whole Earth Telescope. Additional single-site photomet…

astro-ph2003★ 66 cited

The Everchanging Pulsating White Dwarf GD358

S. O. Kepler, R. E. Nather, D. E. Winget +43

We report 323 hours of nearly uninterrupted time series photometric observations of the DBV star GD 358 acquired with the Whole Earth Telescope (WET) during May 23rd to June 8th, 2…