The Daily Brew
Selected astro-ph abstracts for Thursday March 27
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Solar rotation rate and its gradients during cycle 23
H.M. Antia, Sarbani Basu, S. M. Chitre
arXiv:0803.3619
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Tracing the Mass-Dependent Star Formation History of Late-Type Galaxies
using X-ray Emission: Results from the Chandra Deep Fields
B. D. Lehmer, W. N. Brandt, D. M. Alexander, E. F. Bell, A. E.
Hornschemeier, D. H. McIntosh, F. E. Bauer, R. Gilli, V. Mainieri, D. P.
Schneider, J. D. Silverman, A. T. Steffen, P. Tozzi, C. Wolf
arXiv:0803.3620
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Inverting Phase Functions to Map Exoplanets
Nicolas B. Cowan and Eric Agol (University of Washington)
arXiv:0803.3622
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The Structure of Halos: Implications for Group and Cluster Cosmology
Zarija Luki\'c (UIUC, LANL), Darren Reed (LANL), Salman Habib (LANL),
Katrin Heitmann (LANL)
arXiv:0803.3624
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Hobby-Eberly Telescope Observations of the Dark Halo in NGC 821
Amy Forestell and Karl Gebhardt
arXiv:0803.3626
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The Solar-System-Scale Disk Around AB Aurigae
Ben R. Oppenheimer (1), Douglas Brenner (1), Sasha Hinkley (2), Neil
Zimmerman (2), Anand Sivaramakrishnan (1), Remi Soummer (1), Jeffrey Kuhn
(3), James R. Graham (4), Marshall Perrin (4), James P. Lloyd (5), Lewis C.
Roberts, Jr. (6), David M. Harrington (3) ((1)AMNH, (2) Columbia, (3) IfA
Hawaii, (4) UC Berkeley, (5) Cornell, (6) Boeing)
arXiv:0803.3629
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Quantitative Spectroscopy of 24 A supergiants in the Sculptor galaxy NGC
300: Flux weighted gravity luminosity relationship, metallicity and
metallicity gradient
R.-P. Kudritzki (1), M.A. Urbaneja (1), F. Bresolin (1), N. Przybilla
(2), W. Gieren (3), G. Pietrzynski (3) ((1) University of Hawaii, Institute
for Astronomy, (2) Dr. Remeis-Sternwarte Bamberg, (3) Universidad de
Concepcion, Departamento de Fisica)
arXiv:0803.3654
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Resolving Stellar Populations outside the Local Group: MAD observations
of UKS2323-326
M. Gullieuszik, L. Greggio, E. V. Held, A. Moretti, C. Arcidiacono, P.
Bagnara, A. Baruffolo, E. Diolaiti, R. Falomo, J. Farinato, M. Lombini, R.
Ragazzoni, R. Brast, R. Donaldson, J. Kolb, E. Marchetti, S. Tordo
arXiv:0803.3728
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Supernova progenitors and iron density evolution from SN rate evolution
measurements
Guillaume Blanc and Laura Greggio
arXiv:0803.3793
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