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Results 1 - 48 of 48

$textit{Gaia}$ white dwarfs within 40 pc I: spectroscopic observations of new candidates. (arXiv:2006.00965v1 [astro-ph.SR])
- Volume 15, Issue 23 - article #1
- P.-E. Tremblay, M. A. Hollands, N. P. Gentile Fusillo, J. McCleery, P. Izquierdo, B. T. Gänsicke, E. Cukanovaite, D. Koester, W. R. Brown, S. Charpinet, T. Cunningham, J. Farihi, N. Giammichele, V. van Grootel, J. J. Hermes, M. J. Hoskin, S. Jordan, S. O. Kepler, S. J. Kleinman, C. J. Manser, T. R. Marsh, D. de Martino, A. Nitta, S. G. Parsons, I. Pelisoli, R. Raddi, A. Rebassa-Mansergas, J.-J. Ren, M. R. Schreiber, R. Silvotti, O. Toloza, S. Toonen, S. Torres
- http://arxiv.org/abs/2006.00965
Carbon-rich (DQ) white dwarfs in the Sloan Digital Sky Survey★
- Volume 14, Issue 33 - article #8
- D. Koester, S. O. Kepler
- Astronomy & Astrophysics
- http://feedproxy.google.com/~r/edp_aa/~3/4KEWbSHQpjg/201935946
A Study of Cool White Dwarfs in the Sloan Digital Sky Survey Data Release 12. (arXiv:1810.03554v1 [astro-ph.SR])
- Volume 13, Issue 41 - article #2
- G. Ourique, A. D. Romero, S. O. Kepler, D. Koester, L. A. Amaral
- http://arxiv.org/abs/1810.03554
The Gaia DR1 Mass-Radius Relation for White Dwarfs. (arXiv:1611.00629v1 [astro-ph.SR])
- Volume 11, Issue 45 - article #12
- P.-E. Tremblay, N. Gentile-Fusillo, R. Raddi, S. Jordan, C. Besson, B. T. Gaensicke, S. G. Parsons, D. Koester, T. Marsh, R. Bohlin, J. Kalirai
- http://arxiv.org/abs/1611.00629
The SDSS spectroscopic catalogue of white dwarf-main sequence binaries: new identifications from DR9-12
- Volume 11, Issue 10 - article #12
- A. Rebassa-Mansergas, J.J. Ren, S.G. Parsons, B.T. Gaensicke, M.R. Schreiber, E. Garcia-Berro, X.-W. Liu, D. Koester
- arXiv.org - Astrophysics - Volume: 2016, Issue: 4 Mar
- arXiv:1603.01017 [pdf, ps, other]
A search for white dwarfs in the Galactic plane: the field and the open cluster population
- Volume 11, Issue 3 - article #2
- R. Raddi, S. Catalan, B. T. Gaensicke, J.J. Hermes, R. Napiwotzki, D. Koester, P.-E. Tremblay, G. Barentsen, H. J. Farnhill, M. Mohr-Smith, J. E. Drew, P. J. Groot, L. Guzman-Ramirez, Q. A. Parker, D. Steeghs, A. Zijlstra
- arXiv.org - Astrophysics - Volume: 2016, Issue: 15 Jan
- arXiv:1601.02019 [pdf, ps, other]
New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12
- Volume 11, Issue 1 - article #6
- S. O. Kepler, I. Pelisoli, D. Koester, G. Ourique, A. D. Romero, N. Reindl, S. J. Kleinman, D. J. Eisenstein, A. D. M. Valois, and L. A. Amaral
- Monthly Notices of the Royal Astronomical Society - Volume: 455, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF)
New white dwarf stars in the Sloan Digital Sky Survey Data Release 10
- Volume 9, Issue 25 - article #48
- S. O. Kepler, I. Pelisoli, D. Koester, G. Ourique, S. J. Kleinman, A. D. Romero, A. Nitta, D. J. Eisenstein, J. E. S. Costa, B. KÃ¼lebi, S. Jordan, P. Dufour, Paolo Giommi, and Alberto Rebassa-Mansergas
- Monthly Notices of the Royal Astronomical Society - Volume: 446, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF) SUPPORTING INFORMATION
White dwarf-main sequence binaries from SDSS DR8: unveiling the cool white dwarf population
- Volume 8, Issue 23 - article #8
- A. Rebassa-Mansergas, C. Agurto-Gangas, M.R. Schreiber, B.T. Gaensicke, D. Koester
- arXiv.org - Astrophysics - Volume: 2013, Issue: 7 Jun
- arXiv:1306.0952 [pdf, ps, other]
SDSS DR7 White Dwarf Catalog
- Volume 8, Issue 2 - article #19
- S. J. Kleinman, S. O. Kepler, D. Koester, Ingrid Pelisoli, Viviane PeÃ§anha, A. Nitta, J. E. S. Costa, J. Krzesinski, P. Dufour, F.-R. Lachapelle, P. Bergeron, Ching-Wa Yip, Hugh C. Harris, Daniel J. Eisenstein, L. Althaus, and A. CÃ³rsico
- The Astrophysical Journal Supplement - Volume: 204, Issue: 1
- Abstract References Full text PDF (1.49 MB) Enhanced article HTML
SDSS DR7 White Dwarf Catalog
- Volume 7, Issue 49 - article #13
- S.J. Kleinman, S.O. Kepler, D. Koester, Ingrid Pelisoli, Viviane Peçanha, A. Nitta, J.E.S. Costa, J. Krzesinski, P. Dufour, F.-R. Lachapelle, P. Bergeron, Ching-Wa Yip, Hugh C. Harris, Daniel J. Eisenstein, L. Althaus, A. Córsico
- arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Dec
- arXiv:1212.1222 [pdf, ps, other]
Post-common envelope binaries from SDSS – XIV. The DR7 white dwarf–main-sequence binary catalogue
- Volume 7, Issue 2 - article #17
- A. Rebassa-Mansergas, A. Nebot Gómez-Morán, M. R. Schreiber, B. T. Gänsicke, A. Schwope, J. Gallardo and D. Koester
- Monthly Notices of the Royal Astronomical Society - Volume: 419, Issue: 1
- Abstract Full Article (HTML)PDF(1395K)References Request Permissions
Post-common envelope binaries from SDSS – XV. Accurate stellar parameters for a cool 0.4 M_⊙ white dwarf and a 0.16 M_⊙ M dwarf in a 3 h eclipsing binary
- Volume 7, Issue 2 - article #18
- S. Pyrzas, B. T. Gänsicke, S. Brady, S. G. Parsons, T. R. Marsh, D. Koester, E. Breedt, C. M. Copperwheat, A. Nebot Gómez-Morán, A. Rebassa-Mansergas, M. R. Schreiber and M. Zorotovic
- Monthly Notices of the Royal Astronomical Society - Volume: 419, Issue: 1
- Abstract Full Article (HTML)PDF(1740K)References Request Permissions
A precision study of two eclipsing white dwarf plus M dwarf binaries
- Volume 6, Issue 47 - article #2
- S. G. Parsons, T. R. Marsh, B. T. Gänsicke, A. Rebassa-Mansergas, V. S. Dhillon, S. P. Littlefair, C. M. Copperwheat, R. D. G. Hickman, M. R. Burleigh, P. Kerry, D. Koester, A. Nebot Gómez-Morán, S. Pyrzas, C. D. J. Savoury, M. R. Schreiber, L. Schmidtobreick, A. D. Schwope, P. R. Steele, C. Tappert
- arXiv.org - Astrophysics - Volume: 2011, Issue: 24 Nov
- arXiv:1111.5694 [pdf, ps, other]
Post-common envelope binaries from SDSS - XIV. The DR7 white dwarf-main sequence binary catalogue
- Volume 6, Issue 40 - article #7
- A.Rebassa-Mansergas, A.Nebot Gomez-Moran, M.R.Schreiber, B.T.Gansicke, A.Schwope, J.Gallardo, D. Koester
- arXiv.org - Astrophysics - Volume: 2011, Issue: 7 Oct
- arXiv:1110.1000 [pdf, ps, other]
DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission
- Volume 6, Issue 40 - article #18
- J. Girven, B. T. Gänsicke, D. Steeghs and D. Koester
- Monthly Notices of the Royal Astronomical Society - Volume: 417, Issue: 2
- Abstract Full Article (HTML)PDF(5396K)References Request Permissions
An Aluminum/Calcium-rich, Iron-poor, White Dwarf Star: Evidence for an Extrasolar Planetary Lithosphere?
- Volume 6, Issue 38 - article #32
- B. Zuckerman, D. Koester, P. Dufour, Carl Melis, B. Klein and M. Jura
- The Astrophysical Journal - Volume: 739, Issue: 2
- Abstract References Full text PDF (516 KB) View as HTML
Post Common Envelope Binaries from SDSS. XV: Accurate stellar parameters for a cool 0.4-solar mass white dwarf and a 0.16-solar mass M-dwarf in a 3 hour eclipsing binary
- Volume 6, Issue 36 - article #13
- S. Pyrzas, B. T. Gaensicke, S. Brady, S. G. Parsons, T. R. Marsh, D. Koester, E. Breedt, C. M. Copperwheat, A. Nebot Gomez-Moran, A. Rebassa-Mansergas, M. R. Schreiber, M. Zorotovic
- arXiv.org - Astrophysics - Volume: 2011, Issue: 9 Sep
- arXiv:1109.1171 [pdf, ps, other]
Detection of a White Dwarf Companion to the White Dwarf SDSSJ125733.63+542850.5
- Volume 6, Issue 31 - article #28
- T. R. Marsh, B. T. GÃ¤nsicke, D. Steeghs, J. Southworth, D. Koester, V. Harris and L. Merry
- The Astrophysical Journal - Volume: 736, Issue: 2
- Abstract References Full text PDF (968 KB) View as HTML
DA white dwarfs in SDSS DR7 and a search for infrared excess emission
- Volume 6, Issue 26 - article #7
- J. Girven, B. T. Gaensicke, D. Steeghs, D. Koester
- arXiv.org - Astrophysics - Volume: 2011, Issue: 1 Jul
- arXiv:1106.5886 [pdf, ps, other]
A deeply eclipsing detached double helium white dwarf binary
- Volume 6, Issue 20 - article #2
- S. G. Parsons, T. R. Marsh, B. T. Gänsicke, A. J. Drake, D. Koester
- arXiv.org - Astrophysics - Volume: 2011, Issue: 20 May
- arXiv:1105.3946 [pdf, ps, other]
SDSS J0926+3624: the shortest period eclipsing binary star
- Volume 6, Issue 9 - article #11
- C. M. Copperwheat, T. R. Marsh, S. P. Littlefair, V. S. Dhillon, G. Ramsay, A. J. Drake, B. T. Gänsicke, P. J. Groot, P. Hakala, D. Koester, G. Nelemans, G. Roelofs, J. Southworth, D. Steeghs and S. Tulloch
- Monthly Notices of the Royal Astronomical Society - Volume: 410, Issue: 2
- Abstract Full Article (HTML)PDF(1618K)References
Ancient Planetary Systems are Orbiting a Large Fraction of White Dwarf Stars
- Volume 5, Issue 39 - article #24
- B. Zuckerman, C. Melis, B. Klein, D. Koester and M. Jura
- The Astrophysical Journal - Volume: 722, Issue: 1
- Abstract References Full text PDF (616 KB) View as HTML
SDSS J0926+3624: The shortest period eclipsing binary star
- Volume 5, Issue 33 - article #7
- C.M. Copperwheat, T.R. Marsh, S.P. Littlefair, V.S. Dhillon, G. Ramsay, A.J. Drake, B.T. Gaensicke, P.J. Groot, P. Hakala, D. Koester, G. Nelemans, G. Roelofs, J. Southworth, D. Steeghs, S. Tulloch
- arXiv.org - Astrophysics - Volume: 2010, Issue: 13 Aug
- arXiv:1008.1907 [pdf, ps, other]
Post-common envelope binaries from SDSS – VII. A catalogue of white dwarf-main sequence binaries
- Volume 5, Issue 20 - article #46
- A. Rebassa-Mansergas, B. T. Gänsicke, M. R. Schreiber, D. Koester, P. Rodríguez-Gil
- Monthly Notices of the Royal Astronomical Society - Volume: 402, Issue: 1
- Abstract | References | Full Text: HTML, PDF (Size: 11037K) | Supporting information
  Save Article
Detection of a white dwarf companion to the white dwarf binary SDSSJ125733.63+542850.5
- Volume 5, Issue 9 - article #7
- T.R. Marsh, B.T. Gaensicke, D. Steeghs, J. Southworth, D. Koester, V. Harris, L. Merry
- arXiv.org - Astrophysics - Volume: 2010, Issue: 26 Feb
- arXiv:1002.4677 [pdf, ps, other]
PG 1258+593 and its common proper motion magnetic white dwarf counterpart
- Volume 5, Issue 3 - article #12
- J. Girven, B. T. Gänsicke, B. Külebi, D. Steeghs, S. Jordan, T.R. Marsh, D. Koester
- arXiv.org - Astrophysics - Volume: 2010, Issue: 15 Jan
- arXiv:1001.1359 [ps, pdf, other]
Chemical Abundances in the Externally Polluted White Dwarf GD 40: Evidence of a Rocky Extrasolar Minor Planet
- Volume 5, Issue 3 - article #26
- <em >B. Klein, M. Jura, D. Koester, B. Zuckerman, and C. Melis</em&gt,
- The Astrophysical Journal - Volume: 709, Issue: 2
- Abstract | References
Chemical Abundances in the Externally Polluted White Dwarf GD 40: Evidence of a Rocky Extrasolar Minor Planet
- Volume 4, Issue 50 - article #5
- B. Klein, M. Jura, D. Koester, B. Zuckerman, C. Melis
- arXiv.org - Astrophysics - Volume: 2009, Issue: 11 Dec
- arXiv:0912.1422 [ps, pdf, other]
Two white dwarfs with oxygen-rich atmospheres
- Volume 4, Issue 46 - article #23
- B.T. Gaensicke, D. Koester, J. Girven, T.R. Marsh, D. Steeghs
- arXiv.org - Astrophysics - Volume: 2009, Issue: 13 Nov
- arXiv:0911.2246 [ps, pdf, other]
High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey - III. DA white dwarfs
- Volume 4, Issue 40 - article #15
- D. Koester, B. Voss, R. Napiwotzki, N. Christlieb, D. Homeier, T. Lisker, D. Reimers, and U. Heber
- Astronomy and Astrophysics - Volume: 505, Issue: 1
- Abstract | PDF file (792.2 KB) | PS file (1.022 MB)
High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey. III. DA white dwarfs
- Volume 4, Issue 34 - article #16
- D. Koester, B. Voss, R. Napiwotzki, N. Christlieb, D. Homeier, T. Lisker, D. Reimers, U. Heber
- arXiv.org - Astrophysics - Volume: 2009, Issue: 21 Aug
- arXiv:0908.2322 [ps, pdf, other]
Detecting short period variable stars with Gaia
- Volume 4, Issue 30 - article #4
- M. Varadi, L. Eyer, S. Jordan, N. Mowlavi, D. Koester
- arXiv.org - Astrophysics - Volume: 2009, Issue: 24 Jul
- arXiv:0907.4084 [pdf]
Post-common-envelope binaries from SDSS – V. Four eclipsing white dwarf main-sequence binaries
- Volume 4, Issue 12 - article #32
- S. Pyrzas, B. T. Gänsicke, T. R. Marsh, A. Aungwerojwit, A. Rebassa-Mansergas, P. Rodríguez-Gil, J. Southworth, M. R. Schreiber, A. Nebot Gomez-Moran, D. Koester
- Monthly Notices of the Royal Astronomical Society - Volume: 394, Issue: 2
- Abstract | References | Full Text: HTML, PDF (Size: 2278K)
  Save Article
White dwarfs: Recent developments
- Volume 3, Issue 50 - article #25
- D. Koester
- Astronomy and Astrophysics Review - Volume: 11, Issue: 1
- PDF (336.0 KB)
SDSS White Dwarf mass distribution at low effective temperatures
- Volume 3, Issue 49 - article #14
- D. Koester, S.O. Kepler, S.J. Kleinman, A. Nitta
- arXiv.org - Astrophysics - Volume: 2008, Issue: 4 Dec
- arXiv:0812.0491 [ps, pdf, other]
SDSSJ084539.17+225728.0: the first DBZ white dwarf with a metal-rich gaseous debris disc
- Volume 3, Issue 38 - article #19
- B.T. Gaensicke, D. Koester, T.R. Marsh, A. Rebassa-Mansergas, J. Southworth
- arXiv.org - Astrophysics - Volume: 2008, Issue: 18 Sep
- arXiv:0809.2600 [ps, pdf, other]
Post common envelope binaries from SDSS - II: Identification of 9 close binaries with VLT/FORS2
- Volume 3, Issue 22 - article #17
- M. R. Schreiber, B. T. Gänsicke, J. Southworth, A. D. Schwope, and D. Koester
- Astronomy and Astrophysics - Volume: 484, Issue: 2
- Abstract | PDF file (796.8 KB) | PS file (279.6 KB)
MAD@VLT: Deep into the Madding Crowd of Omega Centauri
- Volume 3, Issue 12 - article #2
- G. Bono, A. Calamida, C.E. Corsi (OAR/INAF), P.B. Stetson (HIA/NRC), E. Marchetti, P. Amico (ESO), P.G. Prada Moroni (Univ. Pisa), I. Ferraro, G. Iannicola (INAF), M. Monelli (IAC), R. Buonanno (Univ. Rome), F. Caputo, M. Dall'Ora (INAF), S. Degl'Innocenti (Univ. Pisa), S. D'Odorico (ESO), L.M. Freyhammer (Univ. Lancashire), D. Koester (Univ. of Kiel), M. Nonino, A.M. Piersimoni, L. Pulone (INAF), M. Romaniello (ESO)
- arXiv.org - Astrophysics - Volume: 2008, Issue: 20 Mar
- arXiv:0803.2207 [ps, pdf, other]
On the radial distribution of white dwarfs in the Galactic globular cluster Omega Cen
- Volume 2, Issue 49 - article #14
- A. Calamida, C.E. Corsi, G. Bono (OAR/INAF), P.B. Stetson (HIA/NRC), P.G. Prada Moroni, S. Degl'Innocenti (Univ. Pisa), I. Ferraro, G. Iannicola (OAR/INAF), D. Koester (Univ. Kiel), L. Pulone (OAR/INAF), M. Monelli (IAC), P. Amico (ESO), R. Buonanno (Univ. Rome), L.M. Freyhammer (Univ. Lancashire), E. Marchetti (ESO), M. Nonino (OAT/INAF), M. Romaniello (ESO)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 6 Dec
- arXiv:0712.0602 [ps, pdf, other]
On the white dwarf cooling sequence of the globular cluster Omega Centauri
- Volume 2, Issue 49 - article #15
- A. Calamida, C.E. Corsi, G. Bono (OAR/INAF), P.B. Stetson (HIA/NRC), P.G. Prada Moroni, S. Degl'Innocenti (Univ. Pisa), I. Ferraro, G. Iannicola (OAR/INAF), D. Koester (Univ. Kiel), L. Pulone (OAR/INAF), M. Monelli (IAC), P. Amico (ESO), R. Buonanno (Univ. Rome), F. Caputo (OAR/INAF), S. D'Odorico (ESO), L.M. Freyhammer (Univ. Lancashire), E. Marchetti (ESO), M. Nonino (OAT/INAF), M. Romaniello (ESO)
- arXiv.org - Astrophysics - Volume: 2007, Issue: 6 Dec
- arXiv:0712.0603 [ps, pdf, other]
High-Resolution Spectra Observed for SPY. II. DB and DBA Stars
- Volume 2, Issue 25 - article #11
- B. Voss, D. Koester, R. Napiwotzki, N. Christlieb, D. Reimers
- ArXiv - Astrophysics
- arXiv:0706.2936 [ps, pdf, other]
White Dwarf Mass Distribution in the SDSS
- Volume 1, Issue 46 - article #4
- S. O. Kepler, S. J. Kleinman, A. Nitta, D. Koester, B. G. Castanheira, O. Giovannini, A. F. M. Costa, L. Althaus
- ArXiv - Astrophysics
- astro-ph/0612277 [abs, ps, pdf, other]
The Lowest Mass White Dwarf
- Volume 1, Issue 42 - article #18
- Mukremin Kilic, Carlos Allende Prieto, Warren R. Brown, D. Koester
- ArXiv - Astrophysics
- astro-ph/0611498 [abs, ps, pdf, other]
Gemini spectra of 12 000 K white dwarf stars
- Volume 1, Issue 40 - article #26
- S. O. Kepler, B. G. Castanheira, A. F. M. Costa, D. Koester
- Monthly Notices of the Royal Astronomical Society - Volume 372, Issue 372
- Abstract Abstract and References Full Text Article PDF [561KB]
Gemini spectra of 12000K white dwarf stars
- Volume 1, Issue 37 - article #19
- S. O. Kepler, B. G. Castanheira, A. F. M. Costa, D. Koester
- ArXiv - Astrophysics
- astro-ph/0610334 [abs, ps, pdf, other]
New DQ white dwarfs in the Sloan Digital Sky Survey DR4: confirmation of two sequences
- Volume 1, Issue 25 - article #17
- D. Koester and S. Knist
- Astronomy and Astrophysics - Volume 454, Issue 3 - July, 2006
- Abstract, Full HTML, PDF file (872 KB), PS file (760 KB), References
New DQ white dwarfs in the Sloan Digital Sky Survey DR4: confirmation of two sequences
- Volume 1, Issue 10 - article #4
- D. Koester, S. Knist
- ArXiv - Astrophysics
- astro-ph/0603734 [abs, ps, pdf, other]

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