The Daily Brew
Selected astro-ph abstracts for Monday December 18
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Probing ~100 AU Intergalactic MgII Absorbing "Cloudlets" with Quasar
Microlensing
Subo Dong
Comments: 13 pages, 2 figures, ApJ, submitted; for PDF file with high-res
figures, see http://www.astronomy.ohio-state.edu/~dong/mg2/mg2.pdf
astro-ph/0612403
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SN 2006gy: An extremely luminous supernova in the early-type galaxy NGC
1260
E. O. Ofek, P. B. Cameron, M. M. Kasliwal, A. Gal-Yam, A. Rau, S. R.
Kulkarni, D. A. Frail, P. Chandra, S. B. Cenko, A. M. Soderberg, S. Immler
astro-ph/0612408
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Strongly Variable z=1.48 MgII and FeII Absorption in the Spectra of
z=4.05 GRB 060206
H. Hao, K. Z. Stanek, A. Dobrzycki, T. Matheson, M. C. Bentz, J.
Kuraszkiewicz, P. M. Garnavich, J. C. Howk, M. L. Calkins, G. Worthey, M.
Modjaz, J. Serven
Comments: 14 pages, 4 figures, 1 table; ApJ Letters, submitted
astro-ph/0612409
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The Rotation Velocity Attributable to Dark Matter at Intermediate Radii
in Disk Galaxies
S.S. McGaugh, W.J.G. de Blok, J.M. Schombert, R. Kuzio de Naray, and
J.H. Kim
astro-ph/0612410
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Toward Eclipse Mapping of Hot Jupiters
Emily Rauscher, Kristen Menou (Columbia), Sara Seager (Carnegie/DTM),
Drake Deming (NASA/GSFC), James Y-K. Cho (QM Univ. London), Brad Hansen
(UCLA)
astro-ph/0612412
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Hot Jupiter Variability in Eclipse Depth
Emily Rauscher, Kristen Menou (Columbia), James Y-K. Cho (QM Univ.
London), Sara Seager (Carnegie/DTM), Brad Hansen (UCLA)
astro-ph/0612413
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Kinematic Structure in the Galactic Halo at the North Galactic Pole: RR
Lyrae and BHB Stars show different kinematics
T.D. Kinman (1), C. Cacciari (2), A. Bragaglia (2), A. Buzzoni (2), A.
Spagna (3) ((1) NOAO, Tucson; (2) INAF-Osserv. Astron. Bologna; (3)
INAF-Osserv. Astron. Torino)
astro-ph/0612416
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Seismology of Procyon A: determination of mode frequencies, amplitudes,
lifetimes, and granulation noise
S. Leccia (1), H. Kjeldsen (2), A. Bonanno (3), R. U. Claudi (4), R.
Ventura (3), L. Paterno' (5) ((1)I.N.A.F. -- Astronomical Observatory of
Capodimonte, Napoli, Italy (2) Department of Physics and Astronomy,
University of Aarhus, Denmark (3) I.N.A.F. -- Astrophysical Observatory of
Catania, Italy (4) I.N.A.F. -- Astronomical Observatory of Padua, Italy (5)
Department of Physics and Astronomy, Astrophysics Section, University of
Catania, Italy)
Comments: 10 pages, 15 figures, 4 tables. Accepted for pubblication in A&A
astro-ph/0612433
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New measurements of cosmic infrared background fluctuations from early
epochs
A. Kashlinsky, R. G. Arendt, J. Mather, S. H. Moseley
astro-ph/0612445
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Mass Outflow from the Nucleus of the Seyfert 1 Galaxy NGC 4151
D.M. Crenshaw and S.B. Kraemer
astro-ph/0612446
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Proper-motion binaries in the Hipparcos Catalogue. Comparison with
radial velocity data
A. Frankowski, S. Jancart and A. Jorissen
Comments: 18 pages, 11 figures. Astronomy & Astrophysics, in press. Also
available at http://www.astro.ulb.ac.be/Html/ps.html#Astrometry . Source
files include Table 2, which will be available in electronic format at CDS
astro-ph/0612449
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