Cerro Tololo Inter-American Observatory October 1997 to September 1998 Publication List Abia, C., Wallerstein, G. 1998, MNRAS, 293, p. 89, "Heavy-Element Abundances in Seven SC Stars and Several Related Stars" (1.5-m) Adams, N.R., Walter, F.M., Wolk, S.J. 1998, AJ, 116, p. 237, "Rotation Periods of Low-Mass Stars of the Upper Scorpius OB Association"(0.9-m) Alcock, C., et al. 1997, ApJ, 486, p. 697, "The Macho Project Large Magellanic Cloud Microlensing Results From the First Two Years and the Nature of the Galactic Dark Halo" (0.9-m) Alcock, C., et al. 1997, ApJ, 491, L11, "First Detection of a Gravitational Microlensing Candidate Toward the Small Magellanic Cloud" (Staff) Alcock, C., et al. 1997, ApJ, 491, p. 436, "Macho Alert 95-30: First Real-Time Observation of Extended Source Effects in Gravitational Microlensing" (0.9-m) Asplund, M., et al. 1998, A&A, 332, p. 651, "Abundance Similarities Between the R CrB Star V854 Cen and the Born-Again Sakurai's Object" (4-m) Bakker, E.J., et al. 1998, A&A, 336, p. 263, "Spectral Variability of the Binary HR 4049" (4-m) Battinelli, P., Demers, S. 1998, AJ, 115, p. 1472, "The Young Intercloud Population. II. The Midwest of the Large Magellanic Cloud" (1.5-m) Bertrand, J.-F., St-Louis, N., Moffat, A.F.J. 1998, ASP Conference 131, ed. I.D. Howarth (ASP), p.376, "Big-Game Hunting: Massive Binaries in 30 Dor" (4-m) (0.9-m) Bitran, M., et al. 1997, A&AS, 125, p. 99, "A Large Scale CO Survey of the Galactic Center Region" (.41-m) Blanco, B.M., Blanco, V.M. 1997, AJ, 114, p. 2596, "RR Lyrae Variables in a New Galactic Bulge Window" (1.5-m) Bonatto, C.J., Pastoriza, M.G. 1997, ApJ, 486, p. 132, "Optical and Far-Infrared Emission of IRAS Seyfert Galaxies" (1-m) Boulanger, F., et al. 1998, A&A, 332, p. 273, "CO and IRAS Observations of the Chamaeleon Molecular Clouds" (1.2-m) Briley. M.M. 1997, AJ, 114, p. 1051, "CN and CH Band Strengths of 283 47 Tucanae Giants" (0.9-m) Brown, J.A., Wallerstein, G., Zucker, D. 1997, AJ, 114, p. 180, "High-Resolution CCD Spectra of Stars in Globular Clusters. IX. The "Young" Clusters Ruprecht 106 and PAL 12" (4-m) Buonanno, R., et al. 1998, ApJ, 501, L33, "The Ages of the Globular Clusters in the Fornax Dwarf Galaxy" (Staff) Buta, R., Purcell, G.B. 1998, AJ, 115, p. 484, "NGC 3081: Surface Photometry and Kinematics of a Classic Resonance Ring Barred Galaxy" (1.5-m) (4-m) Caldwell, N., Rose, J.A. 1998, AJ, 115, p. 1423, "Low-Luminosity Early-Type Galaxies in the Coma Cluster: Variations in Spectral Properties" (4-m) Campusano, L. E., Kneib, J.P., Hardy, E. 1998, ApJ, 496, L79, "Gravitational Lensing in Low-Redshift Clusters of Galaxies: The Arclike Object in Abell 3408 and its Lensing Interpretation" (0.9-m) (4-m) Carney, B.W., Lee, J.W., Habgood, M.J. 1998, AJ, 116, p. 424, "The Red Horizontal-Branch Star HD 17072" (4-m) Casey, B.W., et al. 1998, AJ, 115, p. 1617, "The Pre-Main-Sequence Eclipsing Binary TY Coronae Australis: Precise Stellar Dimensions and Tests of Evolutionary Models" (Staff) Cid Fernandes, Jr., R., Storchi-Bergmann, T., Schmitt, H.R. 1998, MNRAS, 297, p. 579, "The Stellar Content of Active Galaxies" (4-m) Cieslinski, D., Steiner, J.E., Jablonski, F.J. 1998, A&AS, 131, p. 119, "Southern and Equatorial Irregular Variables" (1-m) Clari<, J.J., Piatti, A.E., Lapasset, E. 1998, A&AS, 128, p. 131, "Photometric Study of the Open Cluster NGC 2323" (0.9-m) Clocchiatti, A., Wheeler, J.C. 1997, ApJ, 491, p. 375, "On the Light Curves of Stripped-Envelope Supernovae" (Staff) Conti, P.S., Blum, R.D. 1998, ASP Conference 131, ed. I.D. Howarth (ASP), p. 24, "Near-Infrared Observations of Hot Stars, and Applications to Galactic H II Regions" (Staff) Cooke, A., et al. 1997, ESO-IAC Conf., ed. D.L. Clements, I. Pirez-Fournon, P. Crane (Springer), p. 291, "NGC 3393 - Broad(er) Lines in a Nearby Seyfert 2 Galaxy" (4-m) Corbin, M.R. 1997, ApJS, 113, p. 245, "The Emission-Line Properties of Low-Redshift Quasi-Stellar Objects. II. The Relation to Radio Type" (1.5-m) Coziol, R., et al. 1998, ApJ, 493, p.563, "The Nature of the Activity in Hickson Compact Groups of Galaxies" (4-m) Craig, N., Fruscione, A. 1997, AJ, 114, p. 1356, "Optical Identification of Joint EUVE and ROSAT Detections in the Southern Hemisphere: Soft Active Galactic Nuclei" (1.5-m) Crampton, D., et al. 1997, AJ, 114, p. 2353, "Probes for Nearby Galaxies" (0.9-m) (4-m) Crowther, P. A., Bohannan, B., Pasquali, A. 1998, ASP Conference 131, ed. I.D. Howarth (ASP), p. 38, "Near-IR Diagnostics and Tests of Blanketing in Early-Type Stars" (4-m) Da Costa, L.N., et al. 1998, AJ, 116, p. 1, "The Southern Sky Redshift Survey" (0.9-m) Dahmen, G., et al. 1997, A&AS, 126, p. 197, "Molecular Gas in the Galactic Center Region. I. Data From a Large Scale C18O (J = 1 T 0) Survey" (Radio Telescope) Dale, D.A., et al. 1998, AJ, 115, p. 418, "Seeking the Local Convergence Depth. II. Tully-Fisher Observations of the Clusters A114, A119, A194, A2295, A2457, A2806, A3193, A3381, and A3744" (0.9-m) Davidge, T.J., 1998, AJ, 115, p. 2374, "The Near-Infrared Photometric Properties of Bright Giants in the Central Regions of the Galactic Bulge" (1.5-m) Dawson, D.W., Ianna, P.A. 1998, AJ, 115, p. 1076, "Collinder 110: An Old Open Cluster in Monoceros" (1-m) de Souza, R.E., de Mello, D.F., dos Anjos, S. 1997, A&AS, 125, p. 329, "Radial Velocities and Spectrophotometric Properties of Southern Binary Galaxies" (1.5-m) Demers, S., Battinelli, P. 1998, AJ, 115, p. 154, "The Young Intercloud Population. I. Distances And Ages" (1.5-m) Devine, D., et al. 1997, AJ, 114, p. 2095, "Kinematics and Evolution of the Giant HH34 Complex" (Staff) Dupuis, J, Vennes, S., Bowyer, S. 1997, White Dwarfs, ed. I. Isern et al. (Kluwer), p. 277, "Extreme Ultraviolet Spectroscopy of EUVE J0720-317 and EUVE J0723-277" (4-m) Eggen, O.J. 1997, AJ, 114, p. 1666, "Red Horizontal Branch and Early Asymptotic Stars Near the Sun" (1.5-m) Eggen, O.J. 1998, AJ, 115, p. 2397, "Kinematics and Metallicity of Stars in the Solar Region" (1.5-m) Eggen, O.J. 1998, AJ, 115, p. 2435, "Evolutionary Oddities in Old Disk Population Clusters" (1.5-m) Eggen, O.J. 1998, AJ, 115, p. 2453, "The HR 1614 Group and Hipparcos Astrometry" (1.5-m) Eggen, O.J. 1998, AJ, 116, p. 284, "The Age Range of Hyades Stars" (1.5-m) Elson, R.A.W., et al. 1998, MNRAS, 295, p. 240, "HST Imaging of the Globular Clusters in the Fornax Cluster: NGC 1379" (1.5-m) Ferguson, J.W., et al. 1997, ApJ, 487, p. 122, "Locally Optimally Emitting Clouds and the Narrow Emission Lines in Seyfert Galaxies" (Staff) Ferrario, L., et al. 1997, MNRAS, 292, p. 205, "EUVE J0317 - 855: A Rapidly Rotating, High-Field Magnetic White Dwarf" (4-m) Fischer, P., et al. 1998, AJ, 115, p. 592, "Mass Segregation in Young Large Magellanic Cloud Clusters. I. NGC 2157" (4-m) Forbes, D.A., et al. 1998, MNRAS, 293, p. 325, "HST Imaging of the Globular Clusters in the Fornax Cluster: NGC 1399 and NGC 1404" (1.5-m) Frogel, J.A. 1998, PASP, 110, p. 200, "A History of Infrared Extinction at CTIO, Chile, and a Possible Connection with the El NiZo Phenomenon" (4-m) (1.5-m) Garnavich, P.M., et al. 1998, ApJ, 493, L53, "Constraints on Cosmological Models from Hubble Space Telescope Observations of High-z Supernovae" (Staff) Geisler, D., et al. 1997, AJ, 114, p. 1920, "A Search for Old Star Clusters in the Large Magellanic Cloud" (0.9-m) 4-m) Gies, D.R., et al. 1998, ASP Conference 131, ed. I.D. Howarth (ASP), p. 382, "O Stars in Binaries" (4-m) GimJnez de Castro, C.G., Niemela, V.S. 1998, MNRAS, 297, p. 1060, "CCD Images and Long-Slit Spectroscopy of the Ring Nebula Around 2 Mus" (CS) Girardi, L., et al. 1997, ApJ, 486, p. 847, "Long-Slit Spectrophotometry of the H II Regions Gum 38A and Gum 38B" (1-m) Gonzalez, G., et al. 1998, ApJS, 114, p. 133, "FG Sagittae: A Newborn R Coronae Borealis Star?" (4-m) Graham, J.A. 1998, ApJ, 492, p. 213, "3 Micron Ice-Band Absorption in Young Stellar Objects" (4-m) Gutiirrez-Moreno, A., Moreno, H. 1998, PASP, 110, p. 458, "New Spectroscopic Observations of the Planetary Nebula PC 11" (1-m) Halpern, J.P., Eracleous, M., Forster, K. 1998, ApJ, 501, p. 103, "Optical and X-Ray Spectroscopy of 1E 0449.4-1823: Demise of the Original Type 2 QSO" (1.5-m) Hanson, M.M., Conti, P.S., Rieke, M.J. 1996, ApJS, 107, p. 281, "A Spectral Atlas of Hot, Luminous Stars at 2 Microns" (4-m) (1.5-m) Henry, T.J., et al. 1997, AJ, 114, p. 388, "The Solar Neighborhood. IV. Discovery of the Twentieth Nearest Star System" (1.5-m) Hintz, E.G., et al. 1997, AJ, 114, p. 1297, "Multicolor, Two-Dimensional Photometric Study of Galaxies in Rich Abell Clusters. I. Observations and Reductions" (0.9-m) Hintz, E.G., Joner, M.D., Kim, C. 1998, PASP, 110, p. 689, "Photometric Studies of * Scuti Stars. II. 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The H II Complex N11" (4-m) (CS) Mackie, G., Fabbiano, G. 1998, AJ, 115, p. 514, "Evolution of Gas and Stars in the Merger Galaxy NGC 1316 (Fornax A)" (CS) Maoz, D., et al. 1998, ASP Conference 136, ed. D. Zaritsky (ASP), p. 320, "Do Galaxy Clusters Lens Quasars?" (0.9-m) Marconi, G. et al. 1997, MNRAS, 291, p. 763, "Old Open Clusters: UBGVRI Photometry of NGC 2506" (4-m) Mason, B.D., et al. 1997, AJ, 114, p. 1607, "Binary Star Orbits From Speckle Interferometry. X. Speckle-Spectroscopic Orbits of HR 233, 36 TAU, and 73 LEO" (4-m) Mason, B.D., et al. 1997, AJ, 114, p. 2112, "ICCD Speckle Observations of Binary Stars. XVIII. An Investigation of Be Stars" (4-m) Mason, B.D., et al. 1998, AJ, 115, p. 821, "ICCD Speckle Observations of Binary Stars. XIX. An Astrometric/Spectroscopic Survey of O Stars" (4-m) Mateo, M., Hurley-Keller, D., Nemec, J. 1998, AJ, 115, p. 1856, "Dwarf Cepheids in the Carina Dwarf Spheroidal Galaxy" (4-m) Matthews, L.D., Gallagher III, J.S. 1997, AJ, 114, p. 1899, "B and V CCD Photometry of Southern, Extreme Late-Type Spiral Galaxies" (0.9-m) (1.5-m) May, J., Alvarez, H., Bronfman, L. 1997, A&A, 327, p. 325, "Physical Properties of Molecular Clouds in the Southern Outer Galaxy" (.41-m) MJndez, R.A., van Altena, W.F. 1998, A&A, 330, p. 910, "A New Optical Reddening Model for the Solar Neighborhood. 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