Ann Merchant Boesgaard Publications

*Published under author's maiden name: Ann E. Merchant.


*Merchant, A. E., Bodenheimer, P., and Wallerstein, G. (1965). "The Lithium Isotope Ratio in Two Hyades F Stars." Ap. J., 142, 790.

*Merchant, A. E. (1966). "Beryllium in F- and G-Type Dwarfs." Ap. J., 143, 336.

*Hodge, P. W., and Merchant, A. E. (1966). "Photometry of SO Galaxies II. The Peculiar Galaxy NGC 128." Ap. J., 144, 875.

*Merchant, A. E. (1967). "The Abundance of Lithium in Early M-Type Stars." Ap. J., 147, 587.

*Merchant, A. E. (1967). "Measured Equivalent Widths in Early M-Type Stars." Lick Obs. Bull. No. 595 (Univ. of California Press).

Boesgaard, A. M. (1968). "Isotopes of Magnesium in Stellar Atmosphere." Ap. J., 154, 185.

Boesgaard, A. M. (1968). "Observations of Beryllium in Stars." Highlights of Astronomy, ed. L. Perek (Dordrecht: D. Reidel), p. 237.

Boesgaard, A. M. (1969). "Intensity Variation in Ca Emission in an MS Star." Pub. A. S. P., 81, 283.

Boesgaard, A. M. (1969). "Observational Clues to the Evolution of M Giant Stars." Pub. A. S. P., 81, 365.

Boesgaard, A. M. (1970). "The Lithium Isotope Ratio in Delta Sagittae." Ap. J., 159, 727.

Boesgaard, A. M. (1970). "The Ratio of Titanium to Zirconium in Late-Type Stars." Ap. J., 161, 163.

Boesgaard, A. M. (1970). "On the Lithium Content in Late-Type Giants." Ap. Letters, 5, 145.

Boesgaard, A. M. (1970). "Lithium in Heavy-Metal Red Giants." Ap. J., 161, 1003.

Boesgaard, A. M. (1971). "The Lithium Content of Capella." Ap. J., 167, 511.

Boesgaard, A. M. (1973). "Iron Emission Lines in a Orionis." In Stellar Chromospheres, eds. S. D. Jordan and E. H. Avrett (Washington, D. C.: NASA SP-317), p. 153.

Boesgaard, A. M. (1973). "Ca II Emission in a Centauri A and B." In Stellar Chromospheres, eds. S. D. Jordan and E. H. Avrett (Washington, D.C.: NASA SP-317), p. 295.

Boesgaard, A. M., and Heacox, W. D. (1973). "The Abundances of Boron, Beryllium, and Lithium in the Peculiar A Star Kappa Cancri." Ap. J. (Letters), 185, L27.

Boesgaard, A. M. (1974). "Measurements of Magnetic Fields in Young Stars." Ap. J., 188, 567.

Boesgaard, A. M., and Hagen, W. (1974). "The Age of a Centauri." Ap. J., 189, 85.

Boesgaard, A. M., and Fesen, R. A. (1974). "A Search for Technetium in the Ba II Star z Capricorni." Pub. A. S. P., 86, 76.

Boesgaard, A. M. (1974). "The Abundance of Interstellar Beryllium." Astr. Ap., 34, 9.

Boesgaard, A. M., Praderie, F., Leckrone, D., Fragiana, R., and Hack, M. (1974). "The Abundance of Boron and Beryllium in a Lyrae." Ap. J. (Letters), 194, L143.

Boesgaard, A. M., and Magnan, C. (1975). "The Circumstellar Shell of Alpha Orionis from a Study of the Fe II Emission Lines." Ap. J., 198, 369.

Boesgaard, A. M., Chesley, D. C., and Preston, G. W. (1975). "Magnetic Field Measurements in x Boo A." Pub. A. S. P., 87, 353.

Boesgaard, A. M., and Boesgaard, H. (1976). "Ultraviolet Fe II Emission Lines in Late-Type Stars." Ap. J., 205, 448.

Boesgaard, A. M. (1976). "Beryllium in Main-Sequence Stars." Ap. J., 210, 466.

Boesgaard, A. M., and Chesley, S. E. (1976). "Beryllium and Post-Main Sequence Evolution." Ap. J., 210, 475.

Boesgaard, A. M. (1976). "Stellar Abundances of Lithium, Beryllium, and Boron." Pub. A. S. P., 88, 353.

Heacox, W. D., Wolff, S. C., and Boesgaard, A. M. (1976). "Beryllium in Hg-Mn Type Ap Stars." Pub. A. S. P., 88, 607.

Boesgaard, A. M., Hagen, W., and Deutsch, A. J. (1976). "Circumstellar Envelopes of M Giants." Bull. AAS, 8, 304.

Praderie, F., Boesgaard, A. M., Milliard, B., and Pitois, M. L. (1977). "The Abundance of Boron in Vega and Sirius." Ap. J., 214, 130.

Boesgaard, A. M., Heacox, W. D., and Conti, P. S. (1977). "Beryllium in the Hyades." Ap. J., 214, 124.

Boesgaard, A. M. (1977). "Decay of Light Elements in Stellar Envelopes." In Highlights of Astronomy, ed. E. A. Muller (Dordrecht: D. Reidel), Vol. 4, p. 209.

Boesgaard, A. M., Chesley, D. M., and Kunasz, P. (1977). "Emission Line Profiles Studies in a Scorpii." Pub. A. S. P., 89, 613.

Boesgaard, A. M., and Heacox, W. D. (1978). "The Abundance of Boron in B- and A-Type Stars." Ap. J., 226, 888.

Boesgaard, A. M., and Hagen, W. (1979). "The Circumstellar Shells of M Giants." Ap. J., 231, 128.

Boesgaard, A. M. (1979). "Velocity Fields in the Shell of Alpha Orionis." Ap. J., 232, 485.

Tully, R. B., Boesgaard, A. M., and Schempp, W. V. (1979). "The Nearby Blue Compact Galaxy VII Zw 403." In Photometry, Kinematics and Dynamics of Galaxies, ed. David S. Evans (Austin: University of Texas/Astron. Dept.), p. 325.

Boesgaard, A. M., and Praderie, F. (1981). "Boron and Beryllium in Gamma Geminorum." Ap. J., 245, 219.

Tully, R. B., Boesgaard, A. M., Dyck, H. M., and Schempp, W. V. (1981). "Star Formation and Abundances in the Nearby Irregular Galaxy VII Zw 403." Ap. J., 246, 38.

Boesgaard, A. M. (1981). "Velocity Fields in the Shell of the M Giant Star, Beta Pegasi." Ap. J., 251, 564.

Boesgaard, A. M., Edwards, S., and Heidmann, J. (1982). "Star Formation and Chemical Abundances in Clumpy Irregular Galaxies." Ap. J., 252, 487.

Boesgaard, A. M., and Simon, T. (1982). "Ultraviolet Observations of Young Field Stars." In Second Cambridge Workshop on Cool Stars, eds. M. Giampapa and L. Golub, Vol. II, p. 161.

Praderie, F., Talavera, A., Felenbok, P., Czarny, J., and Boesgaard, A. M. (1982). "The Chromosphere and Wind of the Herbig Ae Star, AB Aur." Ap. J., 254, 658.

Boesgaard, A. M., Heacox, W. D., Wolff, S. C., Borsenberger, J., and Praderie, F. (1982). "Beryllium Abundances in Hg-Mn Stars." Ap. J., 259, 723.

Boesgaard, A. M., and Praderie, F. (1982). "Temporal Changes in the Ultraviolet Spectrum of AB Aur." Bull. AAS, 14, 879.

Boesgaard, A. M. (1982). "Abundances in the Be-Deficient F Stars." Pub. A. S. P., 94, 749.

Simon, T. and Boesgaard, A. M. (1983). "IUE Observations of Chromospheric Activity-Age Relation in Young Solar-Type Stars." In IAU Symposium 102, Solar and Stellar Magnetic Field: Origins and Coronal Effects, ed. J. O. Stenflo (Dordrecht: D. Reidel), p. 16.

Boesgaard, A. M. (1983). "High-Resolution Spectra of T Tauri Stars." Pub. A. S. P., 95, 586.

Praderie, F., Boesgaard, A. M., et al. (1983). "Active Phenomenon in the Herbig Star AB Aur." Second France-Japan Seminar, ed. J. C. Pecker and Y. Uchida (Paris: CNRS), p. 132.

Boesgaard, A. M. (1983). "High Resolution Studies of Spectral Variability in T Tauri Stars." Bull. AAS, 15, 967.

Boesgaard, A. M., and Simon, T. (1984). "Rotational Modulation of the Chromospheric Activity in c1 Orionis (GO V)." Ap. J., 277, 241.

Boesgaard, A. M. (1984). "High Resolution Observations of the T Tauri Star, RU Lupi." A. J., 89, 1635.

Boesgaard, A. M., and Tripicco, M. J. (1984). "Lithium in Population I Early F Dwarfs." Pub. A. S. P., 96, 784.

Boesgaard, A. M. (1985). "Interstellar Beryllium." Pub. A. S. P., 97, 37.

Simon, T., Herbig, G. H., and Boesgaard, A. M. (1985). "The Evolution of Chromospheric Activity and the Spin-Down of Solar-Type Stars." Ap. J., 293, 551.

Boesgaard, A. M. (1985). "Lithium in Halo Dwarfs." Pub. A. S. P., 97, 784.

Boesgaard, A. M., and Steigman, G. (1985). "Big Bang Nucleosynthesis: Theories and Observations." Ann. Rev. Astr. Ap., 23, 319.

Praderie, F., Simon, T., Boesgaard, A. M., Felenbok, P., Catala, C., Czarny, T., and Talavera, A. (1985). "Active Phenomena in the Pre-Main Sequence Star AB Aur." In The Origin of Nonradiative Heating/Momentum in Hot Stars, ed., A. B. Underhill and A. G. Michalitsianos, NASA Conference Publication #2358, p. 82.

Boesgaard, A. M., and Tripicco, M. J. (1986). "Lithium in the Hyades" Ap. J. (Letters), 302, L49.

Praderie, F., Simon, T., Catala, C., and Boesgaard, A. M. (1986). "Short-Term Spectral Variability in AB Aur: Clues for Activity in Herbig Ae Stars." Ap. J., 303, 311.

Boesgaard, A. M., and Tripicco, M. J. (1986). "Lithium in Early F Dwarfs." Ap. J., 303, 724.

Catala, C., Felenbok, P., Czarny, J., Talavera, A., and Boesgaard, A. M. (1986). "Short-Term Spectral Variability in AB Aur: Clues for Activity in Herbig Ae Stars. II. The Ca II K Line." Ap. J., 308, 216.

Boesgaard, A. M., and Lavery, R. J. (1986). "Abundances in Beryllium Deficient Stars." Ap. J., 309, 762.

Wolff, S. C., Boesgaard, A. M., and Simon, T. (1986). "Activity in F Stars." Ap. J., 310, 360.

Wolff, S. C., Simon, T., and Boesgaard, A. M. (1986). "Activity in F Stars." In Cool Stars, Stellar Systems, and the Sun, ed., M. Zeilik and D. M. Gibson (Berlin: Springer-Verlag), p. 53.

Boesgaard, A. M., and Tripicco, M. J. (1987). "Lithium in F Stars of Known Age." Ap. J., 313, 389.

Boesgaard, A. M. (1987). "Lithium in the Coma Star Cluster." Ap. J., 321, 967.

Boesgaard, A. M. (1987). "Lithium and Rotation in the Hyades F Dwarfs" Pub. A. S. P., 99, 1067.

Boesgaard, A. M., Budge, K. G., and Burck, E. E. (1988). "Lithium and Metallicity in the Ursa Major Group." Ap. J., 325, 749.

Boesgaard, A. M. (1988). "Abundance Signatures of Internal Stellar Structure." In IAU Symposium #132 (Dordrecht: Kluwer Academic), p. 273.

Budge, K. G., Boesgaard, A. M., and Varsik, J. (1988). "Beryllium Abundances in F Dwarfs." In IAU Symposium #132, (Dordrecht: Kluwer Academic), p. 585.

Boesgaard, A. M., Budge, K. G., and Ramsay, M. E. (1988). "Lithium in the Pleiades and Alpha Persei Clusters." Ap. J., 327, 389.

Boesgaard, A. M. (1988). "Abundances of Light Elements as Probes of Stellar Structure and Evolution." In Vistas of Astronomy, (London: Pergamon Press), 31, 167.

Boesgaard, A. M., and Budge, K. G. (1988). "Lithium in the Hyades Cluster, Hyades Moving Group, and Praesepe Cluster." Ap. J., 332, 410.

Boesgaard, A. M. (1989). "Metallicity in Galactic Clusters from High Signal-to-Noise Spectroscopy." Ap. J., 336, 798.

Boesgaard, A. M., and Budge, K. G. (1989). "Beryllium Abundances in the Lithium-Deficient Hyades F Stars." Ap. J., 338, 875.

Boesgaard, A. M. and Budge, K. G. (1989). "Convective Envelopes as Revealed by Lithium and Beryllium." In Modelling the Stellar Environment, How and Why., ed. P. DeLache, S. Laloe, C. Magnan, and J. Tran Thanh Van (Gif sur Yvette: Editions Frontiers), 195.

Boesgaard, A. M., and Friel, E. D. (1990). "Chemical Composition of Open Clusters. I. Fe/H from High Resolution Spectroscopy." Ap. J., 351, 467.

Friel, E. D. and Boesgaard, A. M. (1990). "Chemical Composition of Open Clusters. II. [C/H] and [C/Fe] in F dwarfs from High Resolution Spectroscopy." Ap. J., 351, 480.

Boesgaard, A. M. (1990). "Lithium and Beryllium in Stellar Atmospheres." In Cool Stars Stellar Systems and the Sun, Sixth Cambridge Workshop, ed. G. Wallerstein, A. S. P. Conference Series, 9, 317.

Boesgaard, A. M. (1991). "Light Elements as Tracers of Chemical Evolution" In The Formation and Evolution of Star Clusters, ed. K. Janes, A.S.P. Conference Series, 13 463.

Boesgaard, A. M. (1991). "Lithium, Age, and Metallicity in Open Clusters" Ap. J. (Letters), 370, L95.

Friel, E. D. and Boesgaard, A. M. (1992). "Chemical Composition of Open Clusters. III. Iron and Carbon in F Dwarfs in Coma, Praesepe, and M 67." Ap. J., 387, 170.

Reynolds, K. M., Boesgaard, A.M., Friel, E.D. (1992). "Iron and Carbon Abundances in Metal-Poor Dwarfs." Bull. A. A. S., 24, 1278..

Boesgaard, A.M. and King, J.R. (1993). "The Galactic Evolution of Beryllium." A.J., 106, 2309.

King, J.R. and Boesgaard, A.M. (1994). "Stellar Oxygen Abundances IV. Systematic Effects on Oxygen Abundances Derived from the 6300 A [O I] and 7774 A O I Lines." A.J., 109, 383.

Deliyannis, C.P., King, J.R., Boesgaard, A.M., and Ryan, S.G. (1994). "Lithium in a Short-Period Tidally-Locked Binary of M 67: Implications for Stellar Evolution, Galactic Lithium Evolution, and Cosmology." Ap. J. (Letters), 434, L71.

Sneden, C., Basri, G. Boesgaard, A. M., Brown, J. A., Carney, B. W., Kraft, R. P., Smith, V. V., Suntzeff, N. B. (1995). "Stellar Populations and Abundance Studies at High Resolution with Very Large Telescopes." Pub. A. S. P., 107, 997.

Deliyannis, C. P., Boesgaard, A. M., and King, J. R. (1995). "Evidence of a Higher Primordial Lithium from Keck Observations of M92." Ap. J. (Letters), 452, L13.

King, J. R., Hiltgen, D. D., Deliyannis, C. P. and Boesgaard, A. M. (1996). "Lithium Abundances in a Solar Analog Pair." Ninth Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conf Ser. 109, 689.

Deliyannis, C.P., Boesgaard, A. M., King, J.R., and Duncan, D. K. (1997). "New Observations of Beryllium in the Galactic Halo." Ninth Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ASP Conf Ser. 109, 679.

Duncan, D.K., Primas, F., Boesgaard, A.M., Deliyannis, C.P., Hobbs, L.M., King, J.R., Ryan, S., and Rebull, L.M. (1997). "The Evolution of Galactic Boron." Ap.J., 488, 338.

Rebull, L. M., Duncan, D. K., Boesgaard, A. M., Deliyannis, C. P., Hobbs, L. M., King, J. R., and Ryan, S. (1997). "The Boron Abundance of BD -13 3442," in press.

Boesgaard, A. M. (1996). "Light Element Abundances in Halo Stars." A.S.P. Conf. Ser., 92, 327.

King, J.R., Deliyannis, C.P., and Boesgaard, A.M. (1996). "The Be9 Abundances of a Cen A and B, and the Sun." Ap. J., 478, 778.

King, J.R., Deliyannis, C.P., and Boesgaard, A.M. (1996). "Constraints on the Origin of the Remarkable Lithium Abundance in the Halo Star BD +23 3912." A. J., 112, 2839.

Deliyannis, C. P., King, J. R., and Boesgaard, A. M. (1997). "Lithium in the Old Open Cluster M 67: Constraints for the Cause of the Boesgaard Li Gap." In Wide Field Spectroscopy, ed. E. Kontizal, et al. (Kluwer), p. 201.

King, J.R., Deliyannis, C.P., Hiltgen, D. D., Stephens, A., Cunha, K., and Boesgaard, A.M. (1997). "Lithium Abundances in the Solar Twins 16 Cyg A and B and the Solar Analog a Cen A, Calibration of the 6707 A Linelist and Implications." A. J., 113, 1871.

Wallerstein, G., et al. (1997). "Synthesis of the Elements in Stars: Forty Years of Progress." "The X-Process." by Boesgaard, A. M. Rev. Mod. Phys., 69, 995.

Stephens, A., Boesgaard, A. M., King, J. R., Deliyannis, C. P. (1997). "Beryllium in Lithium-Deficient F and G Stars." Ap. J.. 491, 339.

Boesgaard, A. M., Deliyannis, C. P., Stephens, A., and Lambert, D. L. (1998). "Boron in Lithium- and Beryllium-Deficient F Stars." ApJ, 492, in press.

Boesgaard, A. M., Deliyannis, C. P., Stephens, A., and King, J. R. (1998). "Primordial Lithium: Keck Observations in M 92 Turn-off Stars." ApJ, 493, in press.

Boesgaard, A. M., Deliyannis, C. P., Stephens, A., and Lambert, D. L. (1998). "Boron in Lithium- and Beryllium-Deficient F Stars." Cool Stars, Stellar Systems, and the Sun-10, A.S.P. Conf Series, in press..

Boesgaard, A. M., Deliyannis, C. P., Stephens, A., and King, J. R. (1998). "Primordial Lithium: Keck Observations in M 92 Turn-off Stars." Cool Stars, Stellar Systems, and the Sun-10, A.S.P. Conf Series, in press.

King, J. R., Stephens, A., Boesgaard, A. M., and Deliyannis, C. P. (1998). "Keck/HIRES Spectroscopy of M 92 Subgiants: Surprising Abundances Near the Turn-Off." A. J., 115, in press.

Deliyannis, C.P., Boesgaard, A. M., King, J.R., and Duncan, D. K. (1998). "New Observations of Beryllium in the Galactic Halo." A. J., to be resubmitted.

Deliyannis, C. P., Stephens, A., King, J. R., Boesgaard, A. M., Vogt, S. S., and Keane, M. J. (1998). "Correlated Depletion of Lithium and Beryllium in F Stars." Ap. J. Letters, to be submitted.


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