ASTRO 201a JOURNAL CLUB Schedule Oct. 12: "The Hamburg/ESO R-process enhanced star survey (HERES). III. HE0338-3945 and the formation of the r+s stars." by Jonsell, K. et al., A&A, 451, 651-670, 2006 Oct. 19: "Binaries Like to be Twins: Implications for Doubly Degenerate Binaries, the Supernova Ia Rate and Other Interacting Binaries." by Pinsonneault, M. & Stanek, K., ApJ, 639, L67-70, 2006 and related to this (perhaps somewhat counter to it): Lucy, 2006, astro-ph/0607225 "Spectroscopic binaries with components of similar mass" (whether or not there is a peak near 1 in the binary mass ratio distribution is an open and important question.) Nov. 2: "Origin of Solar Torsional Oscillations" by M. Rempel, astro-ph/ 0610221. http://xxx.lanl.gov/PS_cache/astro-ph/pdf/0610/0610221.pdf *** Roman & Meredith Nov. 9: "A Planet-Sized Transiting Star Around OGLE-TR-122. Accurate Mass and Radius Near the Hydrogen-Burning Limit.", by Pont. F. et al., 2005, Astron. & Astrophys., 433, L21. *** Diego & Josh Nov. 16: "Neon Abundances in B-Stars of the Orion Association: Solving the Solar Model Problem?" by Cunha, Hubeny and Lanz, astro-ph/0606738 and related: Asplund, M. 2005, Ann. Rev. Astron. Astrophys., 43, 481 and Bahcall, Basu and Serenelli, 2005, ApJ, 631, 1281 *** Melaku Nov. 21 (Tue): "A Type Ia Supernova SNLS-03D3bb from a super-Chandrasekhar-mass white Dwarf Star", Howell et al., Nature, v.443, 308-311. and related: "Champagne supernova", David Branch, Nature - News&Views, v.443, 283-284. *** Nov. 30: "A Physical Orbit for the High Proper Motion Binary HD 9939", by A. Boden et al., Astrophys.J. 644 (2006) 1193-1201 and related: Rocha-Pinto, et al., A&A, v.358, p.850-868 (2000) *** Dec. 7: "Theory for the Secondary Eclipse Fluxes, Spectra, Atmospheres, and Light Curves of Transiting Extrasolar Planets", Burrows et al., 2006 http://xxx.lanl.gov/pdf/astro-ph/0607014 and related: J. Harrington et al., 2006, Science, 314, 623-626 *** Ann & Robert Dec. 14: "Detection of Thermal Emission from an Extrasolar Planet", Charbonneau et al., Astrophys.J. 626 (2005) 523-529; and related: Deming, D. et al.,"IR radiation from an extrasolar planet", Nature,434,740; and Fortney,J. et al., "Comparative Planetary Atmospheres: Models of TrES-1 and HD 209458b, Astrophys.J. 627 (2005) L69-L72. ***