1. (100%) Interstellar clouds near the sun - Frisch, Priscilla; York, Donald G.
Present knowledge concerning interstellar clouds near the sun is reviewed. The distribution and chracteristics of this interstellar dust and gas are described, and interstellar wind flowing through
- 28-abr-2009

2. (86%) Pruning the Lyman alpha forest of Q1331+170 - Kulkarni, Varsha P.; York, Donald G.
A multitude of absorption lines seen shortward of QSO Ly-alpha emission, that cannot be traced to he ...
- 05-may-2009

3. (71%) High-Redshift Superclustering of QSO Absorption Line Systems on 100 Mpc Scales - Quashnock, Jean M.; Berk, Daniel E. Vanden; York, Donald G.
We have analyzed the clustering of C IV absorption line systems in an extensive new catalog of heavy ...
- 27-jun-2007

4. (71%) 9.7 micrometer Silicate Absorption in a Damped Lyman-alpha Absorber at z=0.52 - Kulkarni, Varsha P.; York, Donald G.; Vladilo, Giovanni; Welty, Daniel E.
We report a detection of the 9.7 micrometer silicate absorption feature in a damped Lyman-alpha (DLA ...
- 25-jun-2007

5. (71%) $C^{-}_{7}$ AND THE DIFFUSE INTERSTELLAR BANDS - McCall, Benjamin J.; York, Donald G.; Oka, T.
$^{a}$ Supported by the Fannie and John Hertz Foundation $^{b}$ A.E. Douglas, Nature 269, 130, (1977). W.H. Smith, T.P. Snow, and D.G. York, Astrophys. J. 218, 124 (1977) $^{c}$ M. Tulej
(157086 bytes; image/jpeg) - 09-sep-2008

6. (71%) IS $C^{-}_{7}$ REALLY A DIFFUSE INTERSTELLAR BAND CARRIER? - McCall, Benjamin J.; York, Donald G.; Oka, T.
, \& J. P. Maier, Astrophysical Journal Letters 506, L69 (1998) $^{c}$B. J. McCall, D. G. York, \& T .... York, \& T. Oka, Astrophysical Journal 531, 329 (2000) $^{e}$N. M. Lakin, M. Tulej, M. Pachkov, F. G
(368249 bytes; image/jpeg) - 11-sep-2008

7. (71%) On the origin of some QSO absorption lines - York, Donald G.; Dopita, Michael; Green, Richard; Bechtold, Jill
-type irregular galaxy (i.e., a gas-rich dwarf). Much of the complexity in the line profiles of ... that much of the mass of modern galaxies once resided in a halo of gas-rich dwarfs (at the epoch of
- 05-may-2009

8. (65%) Colors of 2625 Quasars at 0 - Richards, Gordon T.; Fan, Xiaohui; Schneider, Donald P.; Berk, Daniel E. Vanden; Strauss, Michael A.; York, Donald G.
We present an empirical investigation of the colors of quasars in the Sloan Digital Sky Survey (SDSS ...
- 26-jun-2007

9. (65%) SDSS Survey for Resolved Milky Way Satellite Galaxies II: High-Velocity Clouds in the Early Data Release - Willman, Beth; Dalcanton, Julianne; Ivezic, Zeljko; Schneider, Donald P.; York, Donald G.
In this paper, we limit the stellar content of 13 high-velocity clouds (HVCs; including 1 compact HV ...
- 26-jun-2007

10. (57%) A Quasar Without Broad Lyman-alpha Emission - Hall, Patrick B.; Snedden, Stephanie A.; Niederste-Ostholt, Martin; Eisenstein, Daniel J.; Strauss, Michael A.; York, Donald G.; Schneider, Donald P.
can be matched most closely by a BLR dominated by gas at very high densities (10^15 cm^-3), which
- 27-jun-2007

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