Search Results - "SAFFER, Rex A"

A COMPREHENSIVE SPECTROSCOPIC ANALYSIS OF DB WHITE DWARFS by BERGERON, P, WESEMAEL, F, FONTAINE, G, LIEBERT, James, DUFOUR, Pierre, BEAUCHAMP, A, HUNTER, C, SAFFER, Rex A, GIANNINAS, A, RUIZ, M. T, LIMOGES, M.-M, DUFOUR, Patrick

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A Comparative Study of the Mass Distribution of Extreme-Ultraviolet-selected White Dwarfs by Napiwotzki, R, Green, Paul J, Saffer, Rex A

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A Spectroscopic Analysis of Blue Stragglers, Horizontal Branch Stars, and Turnoff Stars in Four Globular Clusters by De Marco, Orsola, Shara, Michael M, Zurek, D, Ouellette, John A, Lanz, Thierry, Saffer, Rex A, Sepinsky, Jeremy F

“…We present a spectroscopic analysis of HST STIS and FOS low- and intermediate-resolution spectroscopy of 55 stars in four globular clusters (47 Tucanae, M3,…”
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The First Direct Measurement of the Mass of a Blue Straggler in the Core of a Globular Cluster: BSS 19 in 47 Tucanae by Shara, Michael M, Saffer, Rex A, Livio, Mario

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Close Binary White Dwarf Systems: Numerous New Detections and Their Interpretation by Saffer, Rex A, Livio, Mario, Yungelson, Lev R

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A COMPREHENSIVE SPECTROSCOPIC ANALYSIS OF DB WHITE DWARFS by Bergeron, P

“…We present a detailed analysis of 108 helium-line (DB) white dwarfs based on model atmosphere fits to high signal-to-noise optical spectroscopy. We derive a…”
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A Large-Scale Spectroscopic Survey of Early-Type Stars at High Galactic Latitudes by Saffer, Rex A, Keenan, F. P, Hambly, N. C, Dufton, P. L, Liebert, James

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Hubble Space Telescope Observations of an Accreted Silicon Spot on the White Dwarf in V471 Tauri by Sion, Edward M, Schaefer, Karen G, Bond, Howard E, Saffer, Rex A, Cheng, F. H

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The Binary Double-Degenerate Nature of the Bright DAO White Dwarf Feige 55 by Holberg, J. B, Saffer, Rex A, Tweedy, R. W, Barstow, M. A

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A new, complete sample of faint B stars in the Galactic halo by Mitchell, Kenneth J., Saffer, Rex A., Howell, Steve B., Brown, Thomas M.

“…A new sample of 31 faint B and A0 stars is reported, 30 of which comprise a complete sample within the limits (U−V)<0 and 10.0<B≲18.0. The sample is based on…”
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The Origins of Hot Subdwarf Stars by Saffer, Rex A.

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A new, complete sample of faint B stars in the Galactic halo by Mitchell, Kenneth J., Saffer, Rex A., Howell, Steve B., Brown, Thomas M.

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A new, complete sample of faint B stars in the Galactic halo by Mitchell, Kenneth J.

“…A new sample of 31 faint B and A0 stars is reported, 30 of which comprise a complete sample within the limits (U-V) less than 0 and B between 10.0 and 18.0…”
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A Comprehensive Spectroscopic Analysis of DB White Dwarfs by Bergeron, P, Wesemael, F, Dufour, Pierre, Beauchamp, A, Hunter, C, Saffer, Rex A, Gianninas, A, Ruiz, M. T, Limoges, M. -M, Dufour, Patrick, Fontaine, G, Liebert, James

“…We present a detailed analysis of 108 helium-line (DB) white dwarfs based on model atmosphere fits to high signal-to-noise optical spectroscopy. We derive a…”
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ATMOSPHERIC PARAMETERS OF THE WHITE-DWARF COMPANION TO HD 74389 by LIEBERT, JAMES, BERGERON, P., SAFFER, REX A.

“…We present an optical slit spectrum of the recently discovered DA white-dwarf companion to the A2 V star HD 74389. Fits of theoretical spectra to six observed…”
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A Spectroscopic Analysis of Blue Stragglers, Horizontal Branch and Turn-Off Stars in Four Globular Clusters by De Marco, Orsola, Shara, Michael M, Zurek, D, Ouellette, John A, Lanz, Thierry, Saffer, Rex A, Sepinsky, Jeremy F

“…Astrophys.J.632:894,2005 We present a spectroscopic analysis of HST/STIS and FOS low- and intermediate-resolution spectroscopy of 55 stars (turn-off stars,…”
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On the Origin of Subdwarf B Stars and Related Metal-Rich Binaries by Green, Elizabeth M, Liebert, James, Saffer, Rex A

“…Mounting evidence from subdwarf B (sdB) stars in the galactic field and their recently discovered counterparts in old open clusters indicates that at least two…”
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The Binary Origins of Hot Subdwarfs: New Radial Velocities by Saffer, Rex A, Green, Elizabeth M, Bowers, Timothy P

“…Multiple radial velocity observations have been obtained for a large sample of local field subdwarf B (sdB) stars over a period of two years. SdB stars appear…”
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A Comparative Study of the Mass Distribution of Extreme Ultraviolet-Selected White Dwarfs by Napiwotzki, Ralf, Green, Paul J, Saffer, Rex A

“…We present new determinations of effective temperature, surface gravity, and masses for a sample of 46 hot DA white dwarfs selected from the EUVE and ROSAT…”
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Close Binary White Dwarf Systems: Numerous New Detections and Their Interpretation by Saffer, Rex A, Livio, Mario, Yungelson, Lev R

“…We describe radial velocity observations of a large sample of apparently single white dwarfs (WDs), obtained in a long-term effort to discover close,…”
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