Daniel E. Welty -- Bibliography

Some of these publications may be obtained from the ADS Astronomy Abstract Service

Snow, T.P., York, D.G., & Welty, D.E. 1977, AJ, 82, 113,

Catalogue of Diffuse Interstellar Band Measurements.

Vandervoort, P.O., & Welty, D.E. 1981, ApJ, 248, 504,

On the Construction of Models of Rotating Stars and Stellar Systems.

Miller, R.H., Vandervoort, P.O., Welty, D.E., & Smith, B.F. 1982, ApJ, 259, 559,

A Numerical Experiment on the Equilibrium and Stability of a Rotating Galactic Bar.

Vandervoort, P.O., & Welty, D.E. 1982, ApJ, 263, 654,

The Equilibrium of a Galactic Bar. II. Stellar-Dynamical Counterparts of the S-Type Riemann Ellipsoids.

Welty, D.E. 1983, PASP, 95, 217,

Emission-Line Profiles for Selected Planetary Nebulae and Symbiotic Stars, V1016 Cygni, and HM Sagittae.

Welty, D.E. 1985, AJ, 90, 2555,

A Search for Giant and Asymptotic-Giant-Branch Variable Stars in Six Globular Clusters.

Welty, D.E., York, D.G., & Hobbs, L.M. 1986, PASP, 98, 857,

The Interstellar Carbon Abundance. II. Rho Ophiuchi and Beta Scorpii.

Vilkki, E.U., Welty, D.E., & Cudworth, K.M. 1986, AJ, 92, 989,

Trigonometric Parallaxes Determined with the Yerkes Observatory 40-Inch Refractor. VII.

Hobbs, L.M., Blitz, L., Penprase, B., Magnani, L., & Welty, D.E. 1988, ApJ, 327, 356,

On the Nearest Molecular Clouds. II. MBM 12 and 16.

Hobbs, L.M., Lagrange-Henri, A., Vidal-Madjar, A., Ferlet, R., & Welty, D.E. 1988, ApJ, 334, L41,

The Location of the Ca II Ions in the Beta Pictoris Disk.

Miller, R.H., Vandervoort, P.O., Welty, D.E., & Smith, B.F. 1989, ApJ, 342, 105,

Numerical Experiments on the Oscillations of a Rotating, Axisymmetric Galaxy.

Meyer, D.M., Welty, D.E., & York, D.G. 1989, ApJ, 343, L37,

Element Abundances at High Redshift.

Welty, D.E., Hobbs, L.M., Blitz, L., & Penprase, B.E. 1989, ApJ, 346, 232,

On the Nearest Molecular Clouds. III. MBM 40, 53, 54, and 55.

Frisch, P.C., Welty, D.E., York, D.G., & Fowler, J.R. 1990, ApJ, 357, 514,

Ionization in Nearby Interstellar Gas.

Welty, D.E., Hobbs, L.M., & York, D.G. 1991, ApJS, 75, 425,

Predicted Profiles of Ultraviolet Interstellar Absorption Lines.

Hobbs, L.M., & Welty, D.E. 1991, ApJ, 368, 426,

The Interstellar D1 Line at High Resolution.

Hobbs, L.M., Ferlet, R., Welty, D.E., & Wallerstein, G. 1991, ApJ, 378, 586,

Variable Interstellar Absorption toward HD 72127 A. II. 1981 - 1988.

Hobbs, L.M., Welty, D.E., & Thorburn, J.A. 1991, ApJ, 373, L47,

An Extreme Population II Dwarf without Lithium.

Welty, D.E, & Fowler, J.R. 1992, ApJ, 393, 193,

Ultraviolet, Optical, and Infrared Observations of the High-Latitude Molecular Cloud toward HD 210121.

Welty, D.E., Thorburn, J.A., Hobbs, L.M., & York, D.G. 1992, PASP, 104, 737,

A Search for Weak Ultraviolet Interstellar Absorption Features in IUE Spectra of Rho Oph and Zeta Oph.

Hobbs, L.M., Welty, D.E., Morton, D.C., Spitzer, L., & York, D.G. 1993, ApJ, 411, 750,

The Interstellar Abundances of Tin and Four Other Heavy Elements.

Welty, D.E., Hobbs, L.M., & Kulkarni, V.P. 1994, ApJ, 436, 152,

A High Resolution Survey of Interstellar Na I D1 Lines.

Welty, D.E., Hobbs, L.M., Lauroesch, J.T., Morton, D.C., & York, D.G. 1995, ApJ, 449, L135,

Interstellar Lead.

Lauroesch, J.T., Truran, J.W., Welty, D.E., & York, D.G. 1996, PASP, 108, 641,

QSO Absorption-Line Systems and Early Chemical Evolution.

Kulkarni, V.P., Huang, K-L., Green, R.F., Bechtold, J., Welty, D.E., & York, D.G. 1996, MNRAS, 279, 197,

Pruning the Lyman Alpha Forest of Q1331+170.

Welty, D.E., Morton, D.C., & Hobbs, L.M., 1996, ApJS, 106, 533,

A High Resolution Survey of Interstellar Ca II Absorption.

Trapero, J., Welty, D.E., Hobbs, L.M., Lauroesch, J.T., Morton, D.C., Spitzer, L., & York, D.G. 1996, ApJ, 468, 290,

High-Velocity Gas in GHRS Spectra of Three OB Stars.

Khare, P., Srianand, R., York, D.G., Green, R., Welty, D.E., Huang, K-L., & Bechtold, J. 1997, MNRAS, 285, 167,

Lyman Alpha Forest towards B2 1225+317.

Federman, S.R., Welty, D.E., & Cardelli, J.A. 1997, ApJ, 481, 795,

The Amount of CH Produced during CH+ Synthesis in Interstellar Clouds.

Gayley, K.G., Zank, G.P., Pauls, H.L., Frisch, P.C., & Welty, D.E. 1997, ApJ, 487, 259,

One- versus Two-Shock Heliosphere: Constraining Models with GHRS Lyman Alpha Spectra toward Alpha Centauri.

Welty, D. E., Lauroesch, J.T., Blades, J.C., Hobbs, L.M., & York, D.G., 1997, ApJ, 489, 672,

Interstellar Abundances in the Magellanic Clouds. I. GHRS Observations of the SMC Star Sk 108.

Welty, D. E. 1998, in The Local Bubble and Beyond (IAU Colloquium 166), ed. D. Breitschwerdt, M. Freyberg, & J. Trumper (Springer-Verlag), 151,

High-Resolution Optical Observations of Diffuse Clouds. ( preprint -- 100 kB, gzipped postscript file)

Welty, D. E., Frisch, P. C., Sonneborn, G., & York, D. G., 1999, ApJ, 512, 636,

Interstellar Abundances in the Magellanic Clouds. II. The Line of Sight to SN 1987A in the LMC.

Welty, D. E., Hobbs, L. M., Lauroesch, J. T., Morton, D. C., Spitzer, L., & York, D. G. 1999, ApJS, 124, 465,

The Diffuse Interstellar Clouds toward 23 Orionis.

Snow, T. P., Rachford, B. L., Tumlinson, J., Shull, J. M., Welty, D. E., Blair, W. P., Ferlet, R., Friedman, S. D., Gry, C., Jenkins, E. B., Morton, D. C., Savage, B. D., Sembach, K. R., Vidal-Madjar, A., York, D. G., and the FUSE Science Team 2000, ApJ, 538, L65,

FUSE Observations of Molecular Hydrogen in Translucent Interstellar Clouds: The Line of Sight toward HD 73882.

Welty, D. E., & Hobbs, L. M. 2001, ApJS, 133, 345,

A High-Resolution Survey of Interstellar K I Absorption.

Welty, D. E., & Fitzpatrick, E. L. 2001, ApJ, 551, L175,

Variable Interstellar Absorption toward the Halo Star HD 219188: Implications for Small-Scale Interstellar Structure.

Welty, D. E., Lauroesch, J. T., Blades, J. C., Hobbs, L. M., & York, D. G. 2001, ApJ, 554, L75,

Unusual Depletions toward the SMC Star Sk 155 --- Differences in Dust Composition in the SMC Interstellar Medium?

Mallouris, C., Welty, D. E., York, D. G., Moos, H. W., Sembach, K. R., Friedman, S. D., Jenkins, E. B., Lemoine, M., Oegerle, W. R., Savage, B. D., Shull, J. M., Sonneborn, G., & Vidal-Madjar, A. 2001, ApJ, 558, 133,

FUSE Observations of Interstellar Gas toward the SMC Star Sk 108.

Pan, K., Federman, S. R., & Welty, D. E. 2001, ApJ, 558, L105,

Density Variations over Subparsec Scales in Diffuse Molecular Gas.

Snow, T. P., Welty, D. E., Thorburn, J., Hobbs, L. M., McCall, B. J., Sonnentrucker, P., & York, D. G. 2002, ApJ, 573, 670,

Unusually Weak Diffuse Interstellar Bands toward HD 62542.

Frisch, P. C., Grodnicki, L., & Welty, D. E. 2002, ApJ, 574, 834,

The Velocity Distribution of the Nearest Interstellar Gas.

Sonnentrucker, P., Friedman, S. D., Welty, D. E., York, D. G., & Snow, T. P. 2002, ApJ, 576, 241,

Abundances and Physical Conditions in the Interstellar Gas toward HD 192639.

Rachford, B. L., Snow, T. P., Tumlinson, J., Shull, J. M., Blair, W. P., Ferlet, R., Friedman, S. D., Gry, C., Jenkins, E. B., Morton, D. C., Savage, B. D., Sembach, K. R., Sonnentrucker, P., Vidal-Madjar, A., Welty, D. E., & York, D. G. 2002, ApJ, 577, 221,

A FUSE Survey of Interstellar Molecular Hydrogen in Translucent Clouds.

Welty, D. E., Jenkins, E. B., Raymond, J., Mallouris, C., & York, D. G., 2002, ApJ, 579, 304,

Intermediate- and High-Velocity Ionized Gas toward zeta Orionis.

Oka, T., Thorburn, J. A., McCall, B. J., Friedman, S. D., Hobbs, L. M., Sonnentrucker, P., Welty, D. E., & York, D. G. 2003, ApJ, 582, 823,

Observations of C3 in Translucent Sightlines.

Thorburn, J. A., Hobbs, L. M., Oka, T., Mc Call, B. J., Friedman, S. D., Sonnentrucker, P., Snow, T. P., Welty, D. E., & York, D. G. 2003, ApJ, 584, 339,

Some Diffuse Interstellar Bands Related to Interstellar C2 Molecules.

Welty, D. E., Hobbs, L. M., & Morton, D. C. 2003, ApJS, 147, 61,

High Resolution Observations of Interstellar Ca I Absorption -- Implications for Depletions and Electron Densities in Diffuse Clouds.

Sonnentrucker, P., Friedman, S. D., Welty, D. E., York, D. G., & Snow, T. P. 2003, ApJ, 596, 350,

Abundances and Physical Conditions in the Interstellar Gas toward HD 185418.

Pan, K., Federman, S. R., Cunha, K., Smith, V. V., & Welty, D. E. 2004, ApJS, 151, 313,

Cloud Structure and Physical Conditions in Star-Forming Regions from Optical Observations. I. Data and Component Structure.

Kulkarni, V. P., Fall, S. M., Lauroesch, J. T., York, D. G., Welty, D. E., Khare, P. & Truran, J. W. 2005, ApJ, 618, 68,

Hubble Space Telescope Observations of Element Abundances in Low-redshift Damped Lyman-alpha Galaxies and Potential Implications for the Global Metallicity-Redshift Relation.

Lacour, S., Andre, M., Sonnentrucker, P., Le Petit, F., Welty, D. E., Desert, J.-M., Ferlet, R., Roueff, E., & York, D. G. 2005, A&A, 430, 967,

Deuterated Molecular Hydrogen in the Galactic ISM. I. Results along Seven Translucent Sightlines.

York, D. G., Khare, P., Vanden Berk, D. et al. 2006, MNRAS, 367, 945,

Average Extinction Curves and Relative Abundances for QSO Absorption Line Systems at 1 < z_abs < 2.

Welty, D. E., Federman, S. R., Gredel, R., Thorburn, J. A., & Lambert, D. L. 2006, ApJS, 165, 138,

VLT/UVES Observations of Interstellar Molecules and Diffuse Bands in the Magellanic Clouds.

Sonnentrucker, P., Welty, D. E., Thorburn, J. A., & York, D. G. 2007, ApJS, 168, 58,

Abundances and Behavior of 12CO, 13CO, and C2 in Translucent Sight Lines.

Kulkarni, V. P., York, D. G., Vladilo, G., & Welty, D. E. 2007, ApJ, 663, L81,

9.7 micron Silicate Absorption in a Damped Lyman-alpha Absorber at z=0.52.

Welty, D. E. 2007, ApJ, 668, 1012,

Monitoring the Variable Interstellar Absorption toward HD 219188 with HST/STIS.

Snow, T. P., Destree, J. D., & Welty, D. E. 2008, ApJ, 679, 512,

A Study of the rho Ophiuchi Cloud: Mapping the Distribution and the Motions of Interstellar Gas.

Hobbs, L. M., York, D. G., Snow, T. P., Oka, T., Thorburn, J. A., Bishof, M., Friedman, S. D., McCall, B. J., Rachford, B. L., Sonnentrucker, P., & Welty, D. E. 2008, ApJ, 680, 1256,

A Catalog of Diffuse Interstellar Bands in the Spectrum of HD 204827.

Welty, D. E., Simon, T., & Hobbs, L. M. 2008, MNRAS, 388, 323,

Spatial and Temporal Variations in Interstellar Absorption toward HD 72127AB.

Rachford, B. L., Snow, T. P., Destree, J. D., Ross, T. L., Blair, W. P., Ferlet, R., Friedman, S. D., Gry, C., Jenkins, E. B., Morton, D. C., Savage, B. D., Shull, J. M., Sonnentrucker, P., Vidal-Madjar, A., Tumlinson, J., Welty, D. E., & York, D. G., 2009, ApJS, 180, 125,

Molecular Hydrogen in the FUSE Translucent Lines of Sight: The Final Sample.

Wong, T., Hughes, A., Fukui, Y., Kawamura, A., Mizuno, N., Ott, J., Muller, E., Pineda, J. L., Welty, D. E., Kim, S., Mizuno, Y., Murai, M., & Onishi, T. 2009, ApJ, 696, 370,

Molecular and Atomic Gas in the Large Magellanic Cloud - I. Conditions for CO Detection.

Hobbs, L. M., York, D. G., Thorburn, J. A., Snow, T. P., Bishof, M., Friedman, S. D., McCall, B. J., Oka, T., Rachford, B., Sonnentrucker, P., & Welty, D. E. 2009, ApJ, 705, 32,

Studies of the Diffuse Interstellar Bands. III. HD 183143.

McCall, B. J., Drosback, M. M., Thorburn, J. A., York, D. G., Friedman, S. D., Hobbs, L. M., Rachford, B. L., Snow, T. P., Sonnentrucker, P., & Welty, D. E. 2010, ApJ, 708, 1628,

Studies of the Diffuse Interstellar Bands. IV. The Nearly Perfect Correlation between 6196 and 6614.

Welty, D. E., & Crowther, P. A. 2010, MNRAS, 404, 1321,

Interstellar Ti II in the Milky Way and Magellanic Clouds.

Kulkarni, V. P., Torres, L., Som, D., York, D. G., Welty, D. E., & Vladilo, G., 2011, ApJ, 726, 14,

Interstellar Silicate Dust in Five Quasar Absorption Systems.

Friedman, S. D., York, D. G., McCall, B. J., Dahlstrom, J., Sonnentrucker, P., Welty, D. E., Drosback, M. M., Hobbs, L. M., Rachford, B. L., & Snow, T. P. 2011, ApJ, 727, 33,

Studies of Diffuse Interstellar Bands. V. Pairwise Correlations of Eight Strong DIBs and Neutral Hydrogen, Molecular Hydrogen, and Color Excess.

Wong, T., Hughes, A., Ott, J., Muller, E., Pineda, J. L., Bernard, J.-P., Chu, Y.-H., Fukui, Y., Gruendl, R., Henkel, C., Kawamura, A., Klein, U., Looney, L. W., Maddison, S., Mizuno, Y., Seale, J., & Welty, D. E. 2011, ApJS, 197, 16,

The Magellanic Mopra Assessment (MAGMA). I. The Molecular Cloud Population of the Large Magellanic Cloud.

Welty, D. E., Xue, R., & Wong, T. 2012, ApJ, 745, 173,

Interstellar H I and H2 in the Magellanic Clouds: An Expanded Sample Based on UV Absorption-Line Data.

Aller, M. C., Kulkarni, V. P., York, D. G., Vladilo, G., Welty, D. E., & Som, D. 2012, ApJ, 748, 19,

Interstellar Silicate Dust in the z=0.89 Absorber toward PKS 1830-211: Crystalline Silicates at High Redshift?

Welty, D. E., Howk, J. C., Lehner, N., & Black, J. H., 2013, MNRAS, 428, 1107,

Detection of Interstellar C2 and C3 in the Small Magellanic Cloud.

Dahlstrom, J., York, D. G., Welty, D. E., Oka, T., Hobbs, L. M., Johnson, S., Friedman, S. D., Jiang, Z., Rachford, B. L., Sherman, R., Snow, T. P., & Sonnentrucker, P. 2013, ApJ, 773, 41,

Anomalous Diffuse Interstellar Bands in the Spectrum of Herschel 36. I. Observations of Rotationally Excited CH and CH+ Absorption and Strong, Extended Redward Wings on Several DIBs.

Oka, T., Welty, D. E., Johnson, S., York, D. G., Dahlstrom, J., & Hobbs, L. M. 2013, ApJ, 773, 42,

Anomalous Diffuse Interstellar Bands in the Spectrum of Herschel 36. II. Analysis of Radiatively Excited CH+, CH, and DIBs.

Porras, A. J., Federman, S. R., Welty, D. E., & Ritchey, A. M. 2014, ApJ, 781, L8,

OH+ in Diffuse Molecular Clouds.

Aller, M. C., Kulkarni, V. P., York, D. G., Welty, D. E., Vladilo, G., & Liger, N. 2014, ApJ, 785, 36,

Interstellar Silicate Dust in the z=0.685 Absorber toward TXS 0218+357.

Welty, D. E., Ritchey, A. M., Dahlstrom, J. A., & York, D. G. 2014, ApJ, 792, 106,

Diffuse Interstellar Bands versus Known Atomic and Molecular Species in the Interstellar Medium of M82 toward SN 2014J.

Ritchey, A. M., Welty, D. E., Dahlstrom, J. A., & York, D. G. 2015, ApJ, 799, 197,

Diffuse Atomic and Molecular Gas in the Interstellar Medium of M82 toward SN 2014J.

McEvoy, C. M., Smoker, J. V., Dufton, P. L., Smith, K. T., Kennedy, M. B., Keenan, F. P., Lambert, D. L., Welty, D. E., & Lauroesch, J. T. 2015, MNRAS, 451, 1396,

Early-type stars observed in the ESO UVES Paranal Observatory Project -- V. Time-variable interstellar absorption

Welty, D. E., Lauroesch, J. T., Wong, T., & York, D. G. 2016, ApJ, 821, 118,

Thermal Pressures in the Interstellar Medium of the Magellanic Clouds.

Kulkarni, V. P., Aller, M. C., York, D. G., Welty, D. E., Vladilo, G., & Som, D. 2016, Planetary and Space Science, 133, 7,

Probing the Interstellar Dust in Galaxies over >10 Gyr of Cosmic History.

Fan, H., Welty, D. E., York, D. G., Sonnentrucker, P., Dahlstrom, J. A., Baskes, N., Friedman, S. D., Hobbs, L. M., Jiang, Z., Rachford, B. L., Snow, T. P., Sherman, R. A., & Zhao, G. 2017, ApJ, 850, 194,

The Behavior of Selected Diffuse Interstellar Bands with Molecular Fraction in Diffuse Atomic and Molecular Clouds.

Sonnentrucker, P., York, B., Hobbs, L. M., Friedman, S. D., Dahlstrom, J. A., Snow, T. P., Welty, D. E., & York, D. G. 2018, ApJS, 237, 40,

A Modern Census of the Broadest Diffuse Interstellar Bands.

Fan, H., Hobbs, L. M., Dahlstrom, J. A., Welty, D. E., York, D. G., Rachford, B., Snow, T. P., Sonnentrucker, P., Baskes, N., & Zhao, G. 2019, ApJ, 878, 151,

The Apache Point Observatory Catalog of Optical Diffuse Interstellar Bands.

Welty, D. E., Sonnentrucker, P., Snow, T. P., & York, D. G., 2020, ApJ, 897, 36,

HD 62542: Probing the Bare, Dense Core of a Translucent Interstellar Cloud.

Neufeld, D. A., Welty, D. E., Ivlev, A. V., Caselli, P., Edenhofer, G., Indriolo, N., Obolentseva, M., Silsbee, K., Sonnentrucker, P., & Wolfire, M. G. 2024, ApJ, 973, 143,

The Densities in Diffuse and Translucent Molecular Clouds: Estimates from Observations of C2 and from 3-Dimensional Extinction Maps.

Roman-Duval, J., Fischer, W. J., Fullerton, A. W., et al. 2025, ApJ, in press,

The UV Legacy Library of Young Stars as Essential Standards (ULLYSES) Large Director's Discretionary Program with Hubble. I. Goals, Design, and Initial Results.

Submitted:

In preparation:

Welty, D. E., Lothringer, J. D., Sing, D. K., Jones, A. M., Riley, A., & Proffitt, C. R.,

Spatially Scanned HST/STIS Spectra of the Exoplanet Host Star 55 Cnc.

Jenkins, E. B., Roman-Duval, J., & Welty, D. E.,

Interstellar Atomic Abundances and Depletions in the Magellanic Clouds from UV Spectra Obtained in the ULLYSES HST Observing Program.

Snow, T. P., Welty, D. E., Black, J. H., Blake, G. A., Burgh, E. D., Clayton, G. C., Gordon, K. D., Indriolo, N., Jensen, A. G., Liszt, H., McCall, B. J., Misselt, K., Rachford, B. L., Salama, F., Smith, E. C., & York, D. G.,

Multispectral Observations of the Translucent Interstellar Clouds toward HD 204827.

Xue, R., Wong, T., & Welty, D. E.,

Interstellar H I and H2 in the Magellanic Clouds. II. Rotationally Excited H2 and Low-Metallicity ISM Physical Conditions.

Welty, D. E., & Crowther, P. A.,

Interstellar Na I, K I, Ca I, Ca II, and Fe I Absorption in the Magellanic Clouds.

Welty, D. E., Lauroesch, J. T., Blades, J. C., Hobbs, L. M., & York, D. G.,

Interstellar Abundances in the Magellanic Clouds. III. STIS and FUSE Observations of the SMC Star Sk 155.

Welty, D. E., Lauroesch, J. T., Hobbs, L. M., & York, D. G.,

Interstellar Abundances in the Magellanic Clouds. IV. The Sight Lines toward the LMC Stars Sk-67 5 and Sk-70 115.

Welty, D. E., Federman, S. R., Roueff, E., & Ritchey, A. M.,

Correlations among Simple Molecular Species in Diffuse Molecular Gas.

Welty, D. E., Snow, T. P., & Morton, D. C.,

High-Resolution Optical Spectra of Translucent Sightlines.

Aller, M. C., Kulkarni, V. P., York, D. G., Vladilo, G., Welty, D. E., & Som, D.,

Evidence for Interstellar Crystalline Silicate Dust in Quasar Absorption Systems?

Most of these publications may be obtained from the ADS Astronomy Abstract Service

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Last modified 07 Mar 2025