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A Photometric and Spectroscopic Search for White Dwarfs in the Open Clusters NGC 6633 and NGC 7063
Kurtis A. Williams, Michael Bolte
We present photometric and spectroscopic studies of the white dwarf (WD) populations in the intermediate-age open clusters NGC 6633 and NGC 7063 as part of the ongoing Lick-Arizona…
The Blue Straggler Population of the Globular Cluster M5: Comparison with M3
Steven R. Warren, Eric L. Sandquist, Michael Bolte
We have surveyed the blue straggler star population of the Galactic globular cluster M5 using high-resolution images of the core along with wide-field ground-based images reaching…
A Hot DQ White Dwarf in the Open Star Cluster M35
Kurtis A. Williams, James Liebert, Michael Bolte +1
We report the discovery of a hot DQ white dwarf, NGC 2168:LAWDS 28, that is a likely member of the 150-Myr old cluster NGC 2168 (Messier 35). The spectrum of the white dwarf is dom…