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Results 1 - 39 of 39

An Algorithm for Reconstructing the Orphan Stream Progenitor with MilkyWay@home Volunteer Computing. (arXiv:2102.07257v1 [astro-ph.GA])
- Volume 16, Issue 8 - article #2
- Siddhartha Shelton, Heidi Jo Newberg, Jake Weiss, Jacob S. Bauer, Matthew Arsenault, Larry Widrow, Clayton Rayment, Travis Desell, Roland Judd, Malik Magdon-Ismail, Eric Mendelsohn, Matthew Newby, Colin Rice, Boleslaw K. Szymanski, Jeffery M. Thompson, Carlos Varela, Benjamin Willett, Steve Ulin, Lee Newberg
- http://arxiv.org/abs/2102.07257
The Virgo Overdensity Explained
- Volume 14, Issue 47 - article #12
- Thomas Donlon II, Heidi Jo Newberg, Jake Weiss, Paul Amy,, Jeffery Thompson
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/886/2/76
The Rapid Reddening and Featureless Optical Spectra of the optical counterpart of GW170817, AT 2017gfo, During the First Four Days. (arXiv:1710.05853v1 [astro-ph.HE])
- Volume 12, Issue 42 - article #59
- Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, Griffin Hosseinzadeh, Iair Arcavi, Daniel Kasen, Jennifer Barnes, Michael M. Shara, Ted B. Williams, Petri Väisänen, Stephen B. Potter, Encarni Romero-Colmenero, Steven M. Crawford, David A.H. Buckley, Jeffery Cooke, Igor Andreoni, Tyler A. Pritchard, Jirong Mao, Mariusz Gromadzki, Jamison Burke
- http://arxiv.org/abs/1710.05853
The Rapid Reddening and Featureless Optical Spectra of the Optical Counterpart of GW170817, AT 2017gfo, during the First Four Days
- Volume 12, Issue 42 - article #87
- Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, Griffin Hosseinzadeh, Iair Arcavi, Daniel Kasen, Jennifer Barnes, Michael M. Shara, Ted B. Williams, Petri VÃ¤isÃ¤nen, Stephen B. Potter, Encarni Romero-Colmenero, Steven M. Crawford, David A. H. Buckley, Jeffery Cooke, Igor Andreoni, Tyler A. Pritchard, Jirong Mao, Mariusz Gromadzki,, Jamison Burke
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/848/2/L32
The Ages of the Thin Disk, Thick Disk, and the Halo from Nearby White Dwarfs
- Volume 12, Issue 11 - article #7
- Mukremin Kilic, Jeffrey A. Munn, Hugh C. Harris, Ted von Hippel, James W. Liebert, Kurtis A. Williams, Elizabeth Jeffery,, Steven DeGennaro
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/837/2/162
The ACS Survey of Galactic Globular Clusters XIV: Bayesian Single-Population Analysis of 69 Globular Clusters. (arXiv:1702.08856v1 [astro-ph.SR])
- Volume 12, Issue 9 - article #10
- R. Wagner-Kaiser, A. Sarajedini, T. von Hippel, D. C. Stenning, D. A. van Dyk, E. Jeffery, E. Robinson, N. Stein, J. Anderson, W. H. Jefferys
- http://arxiv.org/abs/1702.08856
A Deep Proper Motion Catalog Within the Sloan Digital Sky Survey Footprint. II. The White Dwarf Luminosity Function
- Volume 11, Issue 52 - article #6
- Jeffrey A. Munn, Hugh C. Harris, Ted von Hippel, Mukremin Kilic, James W. Liebert, Kurtis A. Williams, Steven DeGennaro, Elizabeth Jeffery, Kyra Dame, A. Gianninas,, Warren R. Brown
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/153/1/10
Discovery of a variable lead-rich hot subdwarf: UVO 0825+15
- Volume 11, Issue 52 - article #9
- Jeffery, C. S., Baran, A. S., Behara, N. T., Kvammen, A., Martin, P., N, N., Ostensen, R. H., Preece, H. P., Reed, M. D., Telting, J. H., Woolf, V. M.
- >Oxford University Press
- http://mnras.oxfordjournals.org/cgi/content/short/465/3/3101?rss=1
A Deep Proper Motion Catalog Within the Sloan Digital Sky Survey Footprint. II. The White Dwarf Luminosity Function. (arXiv:1611.06275v1 [astro-ph.SR])
- Volume 11, Issue 48 - article #1
- Jeffrey A. Munn, Hugh C. Harris, Ted von Hippel, Mukremin Kilic, James W. Liebert, Kurtis A. Williams, Steven DeGennaro, Elizabeth Jeffery, Kyra Dame, A. Gianninas, Warren R. Brown
- http://arxiv.org/abs/1611.06275
A Bayesian Analysis of the Ages of Four Open Clusters. (arXiv:1611.00835v1 [astro-ph.SR])
- Volume 11, Issue 45 - article #1
- Elizabeth J. Jeffery, Ted von Hippel, David A. van Dyk, David C. Stenning, Elliot Robinson, Nathan Stein, W.H. Jefferys
- http://arxiv.org/abs/1611.00835
Bayesian analysis of two stellar populations in Galactic globular clusters- III. Analysis of 30 clusters
- Volume 11, Issue 42 - article #8
- Wagner-Kaiser, R., Stenning, D. C., Sarajedini, A., von Hippel, T., van Dyk, D. A., Robinson, E., Stein, N., Jefferys, W. H.
- >Oxford University Press
- http://mnras.oxfordjournals.org/cgi/content/short/463/4/3768?rss=1
A Bayesian Analysis of the Ages of Four Open Clusters
- Volume 11, Issue 37 - article #19
- Elizabeth J. Jeffery, Ted von Hippel, David A. van Dyk, David C. Stenning, Elliot Robinson, Nathan Stein,, William H. Jefferys
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/828/2/79
Bayesian Analysis of Two Stellar Populations in Galactic Globular Clusters. II. NGC 5024, NGC 5272, and NGC 6352
- Volume 11, Issue 30 - article #18
- R. Wagner-Kaiser, D. C. Stenning, E. Robinson, T. von Hippel, A. Sarajedini, D. A. van Dyk, N. Stein,, W. H. Jefferys
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/826/1/42
WIYN Open Cluster Study. LXIII. Abundances in the Super-metal-rich Open Cluster NGC 6253 from Hydra Spectroscopy of the 7774 Å Oxygen Triplet Region
- Volume 10, Issue 14 - article #18
- Ryan M. Maderak, Constantine P. Deliyannis, Barbara J. Anthony-Twarog, Bruce A. Twarog, Jeffery D. Cummings, Jeremy R. King, and Thomas Y. Steiman-Cameron
- Astronomical Journal - Volume: 149, Issue: 4
- View article PDF (1.30 MB)
A Deep Proper Motion Catalog Within the Sloan Digital Sky Survey Footprint
- Volume 9, Issue 24 - article #34
- Jeffrey A. Munn, Hugh C. Harris, Ted von Hippel, Mukremin Kilic, James W. Liebert, Kurtis A. Williams, Steven DeGenarro, Elizabeth Jeffery, and Trudy M. Tilleman
- Astronomical Journal - Volume: 148, Issue: 6
- View article PDF (1.59 MB)
A Deep Proper Motion Catalog Within The Sloan Digital Sky Survey Footprint
- Volume 9, Issue 23 - article #27
- Jeffrey A. Munn, Hugh C. Harris, Ted von Hippel, Mukremin Kilic, James W. Liebert, Kurtis A. Williams, Steven DeGenarro, Elizabeth Jeffery, Trudy M. Tilleman
- arXiv.org - Astrophysics - Volume: 2014, Issue: 3 Oct
- arXiv:1410.0422 [pdf, ps, other]
An MK-like system of spectral classification for hot subdwarfs
- Volume 8, Issue 11 - article #7
- J. S. Drilling, C. S. Jeffery, U. Heber, S. Moehler and R. Napiwotzki
- Astronomy and Astrophysics - Volume: 551, Issue: March 2013
- http://dx.doi.org/10.1051/0004-6361/201219433
  Abstract Full HTML PDF (2.176 MB) References Tables at CDS NASA ADS Abstract Service
White-dwarf red-giant mergers, early-type R stars, J stars and lithium
- Volume 8, Issue 2 - article #18
- Xianfei Zhang, C. Simon Jeffery
- arXiv.org - Astrophysics - Volume: 2013, Issue: 11 Jan
- arXiv:1301.0766 [pdf, ps, other]
Variable Stars
- Volume 6, Issue 44 - article #15
- G. Handler, K. R. Pollard, M. S. Cunha, K. Olah, K. Kolenberg, C. S. Jeffery, M. Catelan, L. Eyer, T. R. Bedding, S. O. Kepler, D. Mkrtichian, E. Griffin, N. N. Samus
- arXiv.org - Astrophysics - Volume: 2011, Issue: 4 Nov
- arXiv:1111.0846 [pdf, ps, other]
Star formation history, double degenerates and type Ia supernovae in the thin disc
- Volume 6, Issue 27 - article #17
- Shenghua Yu, C. Simon Jeffery
- arXiv.org - Astrophysics - Volume: 2011, Issue: 8 Jul
- arXiv:1107.0611 [pdf, ps, other]
Double white dwarf mergers and elemental surface abundances in extreme helium and R Coronae Borealis stars
- Volume 6, Issue 27 - article #28
- C. S. Jeffery, A. I. Karakas and H. Saio
- Monthly Notices of the Royal Astronomical Society - Volume: 414, Issue: 4
- Abstract Full Article (HTML)PDF(820K)References Request Permissions
HST/ACS Observations of RR Lyrae Stars in Six Ultra-deep Fields of M31
- Volume 6, Issue 23 - article #13
- E. J. Jeffery, E. Smith, T. M. Brown, A. V. Sweigart, J. S. Kalirai, H. C. Ferguson, P. Guhathakurta, A. Renzini and R. M. Rich
- Astronomical Journal - Volume: 141, Issue: 5
- doi: 10.1088/0004-6256/141/5/171 Tag this article
Double white dwarf mergers and elemental surface abundances in extreme helium and R Coronae Borealis stars
- Volume 6, Issue 10 - article #7
- C. Simon Jeffery, Amanda I. Karakas, Hideyuki Saio
- arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Mar
- arXiv:1103.1556 [pdf, ps, other]
HST/ACS Observations of RR Lyrae Stars in Six Ultra-deep Fields of M31
- Volume 6, Issue 10 - article #13
- Elizabeth J. Jeffery, Ed Smith, Thomas M. Brown, Allen V. Sweigart, Jason Kalirai, Henry C. Ferguson, Puragra Guhathakurta, Alvio Renzini, R. Michael Rich
- arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Mar
- arXiv:1103.1400 [pdf, ps, other]
The White Dwarf Age of NGC 2477
- Volume 6, Issue 9 - article #41
- Elizabeth J. Jeffery, Ted von Hippel, Steven DeGennaro, David A. van Dyk, Nathan Stein and William H. Jefferys
- The Astrophysical Journal - Volume: 730, Issue: 1
- Abstract References Full text PDF (936 KB) View as HTML
Abundance analyses of helium-rich subluminous B stars
- Volume 6, Issue 8 - article #18
- Naslim N., C. S. Jeffery, A. Ahmad, N. T. Behara and T. Şahìn
- Monthly Notices of the Royal Astronomical Society - Volume: 409, Issue: 2
- Abstract Full Article (HTML)PDF(620K)References Supporting Information
The White Dwarf Age of NGC 2477
- Volume 6, Issue 7 - article #7
- Elizabeth J. Jeffery, Ted von Hippel, Steven DeGennaro, David van Dyk, Nathan Stein, William H. Jefferys
- arXiv.org - Astrophysics - Volume: 2011, Issue: 18 Feb
- arXiv:1102.3459 [pdf, ps, other]
An extremely peculiar hot subdwarf with a ten-thousand-fold excess of zirconium, yttrium, and strontium
- Volume 5, Issue 44 - article #3
- Naslim N., C.S. Jeffery, N.T. Behara, A. Hibbert
- arXiv.org - Astrophysics - Volume: 2010, Issue: 29 Oct
- arXiv:1010.5146 [pdf, ps, other]
Stellar winds and mass loss from extreme helium stars
- Volume 5, Issue 22 - article #30
- C. S. Jeffery, W.-R. Hamann
- Monthly Notices of the Royal Astronomical Society - Volume: 404, Issue: 4
- Abstract | References | Full Text: HTML, PDF (Size: 1130K) | Supporting information
  Save Article
Visitors from the Halo: 11 Gyr Old White Dwarfs in the Solar Neighborhood
- Volume 5, Issue 18 - article #36
- Mukremin Kilic, Jeffrey A. Munn, Kurtis A. Williams, P. M. Kowalski, Ted von Hippel, Hugh C. Harris, Elizabeth J. Jeffery, Steven DeGennaro, Warren R. Brown, and B. McLeod
- The Astrophysical Journal Letters - Volume: 715, Issue: 1
- Abstract References Full text PDF (409 KB) View as HTML
Visitors from the Halo: 11 Gyr old White Dwarfs in the Solar Neighborhood
- Volume 5, Issue 15 - article #12
- Mukremin Kilic, Jeffrey A. Munn, Kurtis A. Williams, P. M. Kowalski, Ted von Hippel, Hugh C. Harris, Elizabeth J. Jeffery, Steven DeGennaro, Warren R. Brown, B. McLeod
- arXiv.org - Astrophysics - Volume: 2010, Issue: 9 Apr
- arXiv:1004.0958 [pdf, ps, other]
Inverting Color-Magnitude Diagrams to Access Precise Star Cluster Parameters: A New White Dwarf Age for the Hyades
- Volume 4, Issue 17 - article #16
- <em >Steven DeGennaro, Ted von Hippel, William H. Jefferys, Nathan Stein, David van Dyk, and Elizabeth Jeffery</em&gt,
- The Astrophysical Journal - Volume: 696, Issue: 1
- Abstract | References
Origin of the early-type R stars: a binary-merger solution to a century-old problem?
- Volume 2, Issue 19 - article #4
- Robert G. Izzard (1,3), C. Simon Jeffery (2), John Lattanzio (3) ((1) University of Utrecht, The Netherlands, (2) Armagh Observatory, Northern Ireland, (3) Monash University, Melbourne, Australia)
- ArXiv - Astrophysics
- arXiv:0705.0894 [ps, pdf, other]
New Techniques to Determine Ages of Open Clusters Using White Dwarfs
- Volume 2, Issue 12 - article #4
- E. J. Jeffery, T. von Hippel, W. H. Jefferys, D. E. Winget, N. Stein, and S. DeGennaro
- The Astrophysical Journal - Volume658, Issue 1
- ABSTRACT, FULL TEXT, PDF (224 kB), PS
New Techniques to Determine Ages of Open Clusters Using White Dwarfs
- Volume 2, Issue 11 - article #5
- E. J. Jeffery, T. von Hippel, W. H. Jefferys, D. E. Winget, N. Stein, and S. DeGennaro
- The Astrophysical Journal - Volume658, Issue 1
- ABSTRACT, FULL TEXT, PDF (224 kB), PS
Mass loss and yield uncertainty in low-mass asymptotic giant branch stars
- Volume 1, Issue 45 - article #7
- Richard J. Stancliffe (Institute of Astronomy, Cambridge), C. Simon Jeffery (Armagh Observatory)
- ArXiv - Astrophysics
- astro-ph/0612005 [abs, ps, pdf, other]
New Techniques to Determine Ages of Open Clusters Using White Dwarfs
- Volume 1, Issue 44 - article #2
- E.J. Jeffery, T. von Hippel, W.H. Jefferys, D.E. Winget, N. Stein, S. DeGennaro
- ArXiv - Astrophysics
- astro-ph/0611826 [abs, ps, pdf, other]
LTE model atmospheres with new opacities - I. Methods and general properties
- Volume 1, Issue 15 - article #27
- N. T. Behara and C. S. Jeffery
- Astronomy and Astrophysics - Volume 451, Issue 2 - May, 2006
- Abstract, Full HTML, PDF file (685 KB), PS file (8.42 MB), References
An Analysis of Ultraviolet Spectra of Extreme Helium Stars and New Clues to Their Origins
- Volume 1, Issue 3 - article #4
- Gajendra Pandey, David L. Lambert, C. Simon Jeffery, and N. Kameswara Rao
- The Astrophysical Journal - Volume638, Issue 1
- ABSTRACT, FULL TEXT WITH ENHANCEMENTS, PDF (526 kB), PS

Results 1 - 39 of 39

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