Refereed Astronomy Publications
2010
Fekel, F. C., Tomkin, J., and Williamson, M. H., "New Precision Orbits of Bright Double-Lined Spectroscopic Binaries. IV. 66 Andromedae, HR 6979, and HR 9059," Astronomical Journal, submitted.
Johnson, J. A., Howard, A. W., Bowler, B. P., Henry, G. W., Marcy, G. W., Wright, J. T., Fischer, D. A., and Isaacson, H., "Retired A Stars and their Companions. IV. Eight Jovian Exoplanets from Keck Observatory," Publications of the Astronomical Society of the Pacific, submitted.
Johnson, J. A., Howard, A. W., Marcy, G. W., Bowler, B. P., Henry, G. W., Fischer, D. A., Apps, K., Isaacson, H., and Wright, J. T., "The California Planet Survey II. A Saturn-Mass Planet Orbiting the M Dwarf Gl 649," Astrophysical Journal, submitted.
Konacki, M., Muterspaugh, M. W., Kulkarni, S. R., and Helminiak, K. G., "High Precision Orbital and Physical Parameters of Double-Lined Spectroscopic Binary Stars - HD 78418, HD 123999, HD 160922, HD 200077, and HD 210027," Astrophysical Journal, submitted.
Burks, G. S., Henry, G. W., and Fekel, F. C., "HD 204485: A Single F Star with Gamma Doradus and Delta Scuti Pulsations," Astronomical Journal, submitted.
Desert, J.-M., Sing, D., Vidal-Madjar, A., Hebrard, G., Ehrenreich, D., Lecavelier des Etangs, A., Parmentier, V., Ferlet, R., and Henry, G., "Transit Spectrophotometry of the Exoplanet HD 189733b II. No Water from New Spitzer Observations," Astronomy and Astrophysics, submitted.
Konacki, M., Muterspaugh, M. W., Kulkarni, S. R., and Helminiak, K. G., "The Radial Velocity TATOOINE Search for Circumbinary Planets: Planet Detection Limits for a Sample of Double-lined Binary Stars -- Initial Results from Keck I/HIRES, Shane/CAT/Hamspec, and TNG/Sarg Observations," Astrophysical Journal, submitted.
Howard, A. W., Johnson, J. A., Marcy, G. W., Fischer, D. A., Wright, J. T., Bernat, D., Henry, G. W., Peek, K. M. G., Isaacson, H., Apps, K., Valenti, J. A., Anderson, J., and Piskunov, N. E., "Five New Giant Exoplanets from the California Planet Survey," Astrophysical Journal, submitted.
Mikulasek, Z., Krticka, J., Henry, G. W., de Villiers, S. N., Paunzen, E., and Zejda, M., "HR 7355 -- Another Rapidly Braking He-Strong CP Star?" Astronomy and Astrophysics, in press.
Fekel, F. C., Hinkle, K. H., Joyce, R. R., and Wood, P. R., "Infrared Spectroscopy of Symbiotic Stars. VIII. Orbits for Three S-Type Systems: AE Arae, Y Coronae Australis, and SS 73-147," Astronomical Journal, in press.
Jones, H. R. A., Butler, R. P., Tinney, C. G., O'Toole, S., Wittenmyer, R., Henry, G. W., Meschiari, S., Vogt, S., Rivera, E., Laughlin, G., Carter, B. D., Bailey, J., and Jenkins, J. S., "A Long-Period Planet Orbiting a Nearby Sun-Like Star," Monthly Notices of the Royal Astronomical Society, in press.
Pal, A., Bakos, G. A., Torres, G., Noyes, R. W., Fischer, D. A., Johnson, J. A., Henry, G. W., Butler, R. P., Marcy, G. W., Howard, A. W., Sipocz, B., Latham, D. W., and Esquerdo, G. A., "Refined Stellar, Orbital, and Planetary Parameters of the Eccentric HAT-P-2 Planetary System," Monthly Notices of the Royal Astronomical Society, 401, 2665, 2010. (paper)
Bowler, B. P., Johnson, J. A., Marcy, G. W., Henry, G. W., Peek, K. M. G., Fischer, D. A., Clubb, K. I., Liu, M. C., Reffert, S., Schwab, C., and Lowe, T. B., "Retired A Stars and Their Companions. III. Comparing the Mass-Period Distribution of Planets Around A-Type Stars and Sun-Like Stars," Astrophysical Journal, 709, 396, 2010. (paper)
Rivera, E. J., Butler, R. P., Vogt, S. S., Laughlin, G., Henry, G. W., and Meschiari, S., "A Super-Earth Orbiting the Nearby Sun-like Star HD 1461," Astrophysical Journal, 708, 1492, 2010. (paper) (press release)
Vogt, S. S., Wittenmyer, R. A., Butler, R. P., O'Toole, S., Henry, G. W.,
Rivera, E. J., Meschiari, S., Laughlin, G., Tinney, C. G., Jones, H. R. A.,
Bailey, J., Carter, B. D., and Batygin, K., "A Super-Earth and Two Neptunes
Orbiting the Nearby Sun-like Star 61 Virginis," Astrophysical Journal,
708, 1366, 2010.
(paper)
(press release)
2009
Odell, Andrew P., Eaton, J. A., and Lopez-Cruz, O., "V432 Per, a Close Binary Star in Poor Thermal Contact," Monthly Notices of the Royal Astronomical Society, 400, 2085, 2009. (paper)
Helminiak, K. G., Konacki, M., Ratajczak, M., and Muterspaugh, M., "Orbital and Physical Parameters of Eclipsing Binaries From the ASAS Catalogue I. A Sample of Systems with Components' Masses Between 1 and 2 Solar Mass," Monthly Notices of the Royal Astronomical Society, 400, 969, 2009. (paper)
Fekel, F. C. and Willmarth, D. W., "The Spectroscopic Orbit of SAO 167450, Visual Companion of AA Ceti," Publications of the Astronomical Society of the Pacific, 121, 1359, 2009. (paper)
Sing, David K., Desert, J.-M., Lecavelier des Dtangs, A., Ballaster, G., Vidal-Madjar, A., Parmentier, V., Hebrard, G., and Henry, G. W., "Transit Spectrophotometry of the Exoplanet HD 189733b. I. Searching for Water but Finding Haze with HST NICMOS," Astronomy and Astrophysics, 505, 891, 2009. (paper)
Olson, E. C., Henry, G. W., and Etzel, P. B., "Mass Transfer Variations in UX Monocerotis: Eight Years of Automated Photometric Monitoring," Astronomical Journal, 138, 1435, 2009. (paper)
Fischer, D., Driscoll, P., Isaacson, H., Giguere, M., Marcy, G. W., Valenti, J., Wright, J. T., Henry, G. W., Johnson, J. A., Howard, A., Peek, K., and McCarthy, C., "Five Planets and an Independent Confirmation of HD 196885Ab from Lick Observatory," Astrophysical Journal, 703, 1545, 2009. (paper)
Knutson, H. A., Charbonneau, D., Cowan, N. B., Fortney, J. J., Showman, A. P., Agol, E., and Henry, G. W., "The 8 Micron Phase Variation of the Hot Saturn HD 149026b," Astrophysical Journal, 703, 769, 2009. (paper)
Valenti, Jeff A., Fischer, D., Marcy, G. W., Johnson, J. A., Henry, G. W., Wright, J. T., Howard, A. W., Giguere, M., and Isaacson, H., "Two Planets Discovered at Keck Observatory," Astrophysical Journal, 702, 989, 2009. (paper)
Handler, G., Matthews, J. M., Eaton, J. A., et al., "Asteroseismology of Hybrid Pulsators Made Possible: Simultaneous MOST Space Photometry and Ground-Based Spectroscopy of gamma Peg," Astrophysical Journal, 698, L56, 2009. (paper)
Wright, J. T., Fischer, D. A., Ford, E. B., Veras, D., Wang, J., Henry, G. W., Marcy, G. W., Howard, A. W., and Johnson, J. A., "A Third Giant Planet Orbiting HIP 14810," Astrophysical Journal, 699, L97, 2009. (paper)
Hall, J. C., Henry, G. W., Lockwood, G. W., Skiff, B. A., and Saar, S. H., "The Activity and Variability of the Sun and Sun-Like Stars. II. Contemporaneous Photometry and Spectroscopy of Bright Solar Analogs," Astronomical Journal, 138, 312, 2009. (paper)
Peek, K. M. G., Johnson, J. A., Fischer, D. A., Marcy, G. W., Henry, G. W., Howard, A. W., Wright, J. T., Lowe, T., Reffert, S., Schwab, C., Williams, P. K. G., Isaacson, H., and Giguere, M. J., "Old, Rich, and Eccentric: Two Jovian Planets Orbiting Evolved Metal-Rich Stars," Publications of the Astronomical Society of the Pacific, 121, 613, 2009. (paper)
Krticka, J., Mikulasek, Z., Henry, G. W., Zverko, J., Ziznovsky, J., Skalicky, J., and Zverina, P., "The Nature of the Light Variability of the Silicon Star HR 7224," Astronomy and Astrophysics, 499, 567, 2009. (paper)
Hinkle, K. H., Fekel, F. C., and Joyce, R. R., "Infrared Spectroscopy of Symbiotic Stars. VII. Binary Orbit and Long Secondary Period Variability of CH Cyg," Astrophysical Journal, 692, 1360, 2009. (paper)
Wittenmyer, R. A., Endl, M., Cochran, W. D., Levison, H. F., and Henry, G. W., "A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope," Astrophysical Journal Supplement Series, 182, 97, 2009. (paper)
Howard, A. W., Johnson, J. A., Marcy, G. W., Fischer, D. A., Wright, J. T., Henry, G. W., Giguere, M. J., Isaacson, H., Valenti, J. A., Anderson, J., and Piskunov, N. E., "The NASA-UC Eta-Earth Program: I. A Super-Earth Orbiting HD 7924," Astrophysical Journal, 696, 75, 2009. (paper)
Fekel, F. C., Boden, A. F., Tomkin, J., and Torres, G., "HR 8257: A Three-Dimensional Orbit and Basic Properties," Astrophysical Journal, 695, 1527, 2009. (paper)
Fekel, F. C., Tomkin, J., and Williamson, M. H., "New Precision Orbits of Bright Double-Lined Spectroscopic Binaries. III. HD 82191, Omega Draconis, and 108 Herculis, Astronomical Journal, 137, 3900, 2009. (paper)
Winn, J. N., Holman, M. J., Henry, G. W., Torres, G., Fischer, D., Johnson, J. A., Marcy, G. W., Shporer, A., and Mazeh, T., "The Transit Light Curve Project. X. A Christmas Transit of HD 17156b," Astrophysical Journal, 693, 794, 2009. (paper)
Kane, S. R., Mahadevan, S., Cochran, W. D., Street, R. A., Sivarani, T., Henry, G. W., and Williamson, M. H., "Discovery of a Low-Mass Companion to the Solar-Type Star TYC 2534-698-1," Astrophysical Journal, 692, 290, 2009. (paper)
Knutson, H. A., Charbonneau, D., Cowan, N. B., Fortney, J. J.,
Showman, A. P., Agol, E., Henry, G. W., Everett, M. E., and Allen, L. E.,
"Multi-Wavelength Constraints on the Day-Night Circulation Patterns of
HD 189733b," Astrophysical Journal 690, 822, 2009.
(paper)
2008
Eaton, J. A., "Emission Lines in 32 Cygni," The Journal of Astronomical Data 14, 3, 2008. (paper)
Zuckerman, B., Fekel, F. C., Williamson, M. H., Henry, G. W., and Muno, M. P., "Planetary Systems Around Close Binary Stars: The Case of the Very Dusty, Sun-Like, Spectroscopic Binary BD +20 307," Astrophysical Journal, 688, 1345, 2008. (paper)
Eaton, J. A., "A Model for the Chromosphere/Wind of 31 Cygni and its Implications for Single Stars," Astronomical Journal 136, 1964, 2008. (paper)
Haynes, S., Burks, G., Johnson, C. I., and Pilachowski, C. A., "Chemical Analysis of Five Red Giants in the Globular Cluster M10 (NGC 6254)," Publications of the Astronomical Society of the Pacific 120, 1097, 2008. (paper)
Bruntt, H., Evans, N. R., Stello, D., Penny, A. J., Eaton, J. A., Buzasi, D. L., Sasselov, D. D., Preston, H. L., and Miller-Ricci, E., "Polaris The Cepheid Returns: 4.5 Years of Monitoring From Ground and Space," Astrophysical Journal 683, 433, 2008. (paper)
Wright, J. T., Marcy, G. W., Butler, R. P., Vogt, S. S., Henry, G. W., Isaacson, H., and Howard, A. W., "The Jupiter Twin HD 154345b," Astrophysical Journal 683, L63, 2008. (paper)
Eaton, J. A., "Spurious Eccentricities of Distorted Binary Components," Astrophysical Journal 681, 562, 2008. (paper)
Fekel, F. C., Hinkle, K. H., Joyce, R. R., Wood, P. R., and Howarth, I. D., "Infrared Spectroscopy of Symbiotic Stars. VI. Combined Orbits for Two S-Type Systems: V455 Scorpii and SS 73-90," Astronomical Journal 136, 146, 2008. (paper)
Strassmeier, K. G., Bartus, J., Fekel, F. C., and Henry, G. W., "The Chromospherically Active, Triple, Ellipsoidal, and Eclipsing Binary HD 6286 = BE Piscium: A Laboratory for Binary Evolution," Astronomy & Astrophysics 485, 233, 2008. (paper)
Eaton, J. A., Henry, G. W., and Odell, A. P., "Orbits and Pulsations of the Classical Zeta Aurigae Binaries," Astrophysical Journal 679, 1490, 2008. (paper)
Mikulasek, Z., Krticka, J., Henry, G. W., et al., "The Extremely Rapid Rotational Braking of the Helium Strong Star HD 37776," Astronomy and Astrophysics 485, 585, 2008. (paper)
Percy, J. R., Mashintsova, M., Nasui, C. O., Palaniappan, R., Seneviratne, R., and Henry, G. W., "Further Studies of the Photometric Variability of Bright Pulsating Red Giants," Publications of the Astronomical Society of the Pacific 120, 523, 2008. (paper)
Winn, J. N., Henry, G. W., Torres, G., and Holman, M. J., "Five New Transits of the Super-Neptune HD 149026b," Astrophysical Journal 675, 1531, 2008. (paper)
Fischer, D. A., Marcy, G. W., Butler, R. P., Vogt, S. S., Laughlin, G., Henry, G. W., Abouav, D., Peek, K. M. G., Wright, J. T., Johnson, J. A., McCarthy, C., and Isaacson, H., "Five Planets Orbiting 55 Cancri," Astrophysical Journal 675, 790, 2008. (paper)
Muterspaugh, M. W., Lane, B. F., Fekel, F. C., Konacki, M., Burke, B. F., Kulkarni, S. R., Colavita, M. M., Shao, M., and Wiktorowicz, S. J., "Masses, Luminosities, and Orbital Coplanarities of the Mu Orionis Quadruple Star System From Phases Differential Astrometry," Astronomical Journal 135, 766, 2008. (paper)
Tomkin, J. and Fekel, F. C., "New Precision Orbits of Bright Double-Lined Spectroscopic Binaries. II. HR 2962, HD 214686, and 16 Psc," Astronomical Journal 135, 555, 2008. (paper)
Henry, G. W. and Winn, J. N., "The Rotation Period of the Planet-Hosting
Star HD 189733," Astronomical Journal 135, 68, 2008.
(paper)
2007
Marsden, S. C., Berdyugina, S. V., Donati, J.-F., Eaton, J. A., and Williamson, M. H., "Starspots and Relativity: Applied Doppler Imaging for the Gravity Probe B Mission," Astronomische Nachrichten 328, 1047, 2007. (paper)
Robinson, S. E., Laughlin, G., Vogt, S. S., Fischer, D. A., Butler, R. P., Marcy, G. W., Henry, G. W., Driscoll, P., Takeda, G., and Johnson, J. A., "Two Jovian-Mass Planets in Earthlike Orbits," Astrophysical Journal 670, 1391, 2007. (paper)
Fischer, D. A., Vogt, S. S., Marcy, G. W., Butler, R. P., ..., Henry, G. W. et al., "Five Intermediate-Period Planets from the N2K Sample," Astrophysical Journal 669, 1336, 2007. (paper)
Lane, B. F., Muterspaugh, M. W., Fekel, F. C., Williamson, M., Browne, S., Konacki, M., Burke, B. F., Colavita, M. M., Kulkarni, S. R., and Shao, M., "The Orbits of the Quadruple Star System 88 Tau A From Phases Differential Astrometry and Radial Velocity," Astrophysical Journal 669, 1209, 2007. (paper)
Fekel, F. C. and Bolton, C. T., "Chromospherically Active Stars. XXVI. The Double-Lined Late-Type Binary HD 19485 = WZ Arietis," Astronomical Journal 134, 2079, 2007. (paper)
Wolf, A. S., Laughlin, G., Henry, G. W., Fischer, D. A., Marcy, G., Butler, P., and Vogt, S., "A Determination of the Spin-Orbit Alignment and the Size of the Anomalously Dense Planet Orbiting HD 149026," Astrophysical Journal 667, 549, 2007. (paper)
Eaton, J. A. and Williamson, M. H., "The Tennessee State University Automatic Spectroscopic Telescope: Data Processing and Velocity Variation of Cool Giants," Publications of the Astronomical Society of the Pacific 119, 886, 2007 (paper)
Lockwood, G. W., Skiff, B. A., Henry, G. W., Henry, S. M., Radick, R. R., Baliunas, S. L., Donahue, R. A., and Soon, W., "Patterns of Photometric and Chromospheric Variation Among Sun-Like Stars: A 20-Year Perspective," Astrophysical Journal Supplement Series 171, 260, 2007. (paper)
Eaton, J. A. and Shaw, F. G., "Properties of the Zeta Aur-Type Binary System 22 Vul = QS Vul," Astronomical Journal 133, 2669, 2007. (paper)
Fekel, F. C., Williamson, M., and Pourbaix, D., "The Spectroscopic and Astrometric Orbits of HR 672," Astronomical Journal 133, 2431, 2007. (paper)
Hall, J. C., Henry, G. W., and Lockwood, G. W., "The Sun-Like Activity of the Solar Twin 18 Scorpii," Astronomical Journal 133, 2206, 2007. (paper)
Berdyugina, S. V. and Henry, G. W., "Butterfly Diagram and Activity Cycles in HR 1099," Astrophysical Journal 659, L157, 2007. (paper)
Winn, J. N., Holman, M. J., Henry, G. W., Roussanova, A., Enya, K., Yoshii, Y., Shporer, A., Mazeh, T., Johnson, J. A., Naarita, N., and Suto, Y., "The Transit Light Curve Project. V. System Parameters and Stellar Rotation Period of HD 189733," Astronomical Journal 133, 1828, 2007. (paper)
Henry, G. W., Fekel, F. C., and Henry, S. M., "Photometry and Spectroscopy of Eleven Gamma Doradus Stars," Astronomical Journal 133, 1421, 2007. (paper)
Eaton, J. A. and Henry, G. W., "The Distribution of Activity on the RS CVn-Type Star SZ Piscium," Publications of the Astronomical Society of the Pacific 119, 259, 2007. (paper)
Biazzo, K., Frasca, A., Henry, G. W., Catalano, S., and Marilli, E., "Photospheric and Chromospheric Active Regions in Four Young, Solar-Type Stars," Astrophysical Journal 656, 474, 2007. (paper)
Fekel, F. C., Hinkle, K. H., Joyce, R. R., Wood, P. R., and Lebzelter, T., "Infrared Spectroscopy of Symbiotic Stars. V. First Orbits for Three S-Type Systems: Hen 2-173, CL Scorpii, and AS 270," Astronomical Journal 133, 17, 2007. (paper)