The Daily Brew
Selected astro-ph abstracts for Wednesday 2013 April 3
- SMA Observations of Class 0 Protostars: A High-Angular Resolution Survey of Protostellar Binary Systems
Xuepeng Chen (1,2), Hector G. Arce (2), Qizhou Zhang (3), Tyler L. Bourke (3), Ralf Launhardt (4), Jes K. Jorgensen (5), Chin-Fee Lee (6), Jonathan B. Foster (7), Michael M. Dunham (2), Jaime E. Pineda (8), Thomas Henning (4) ((1) Purple Mountain Observatory, CAS, (2) Yale Astronomy Department, (3) Harvard-Smithsonian Center for Astrophysics, (4) Max Planck Institute for Astronomy, (5) Niels Bohr Institute and Centre for Star and Plant Formation, Copenhagen University, (6) Academia Sinica Institute of Astronomy and Astrophysics, (7) Institute for Astrophysical Research, Boston University, (8) ESO and UK ARC Node, University of Manchester)
[ arXiv:1304.0436v1 | PDF File ]
- Discovery of a Large Population of Ultraluminous X-ray Sources in the Bulge-less Galaxies NGC 337 and ESO 501-23
Garrett Somers, Smita Mathur, Paul Martini, Linda Watson, Catherine J. Grier, Laura Ferrarese
[ arXiv:1304.0447v1 | PDF File ]
- Implications of the spectroscopic abundances in {\alpha} Centauri A and B
Natalie R. Hinkel, Stephen R. Kane
[ arXiv:1304.0450v1 | PDF File ]
- Calcium H & K Induced by Galaxy Halos
Guangtun Zhu, Brice Ménard (JHU)
[ arXiv:1304.0451v1 | PDF File ]
- A Plateau in the Planet Population Below Twice the Size of Earth
Erik A. Petigura, Geoffrey W. Marcy, Andrew W. Howard
[ arXiv:1304.0460v1 | PDF File ]
- Constraints on dark matter annihilation by radio observations of M31
A.E. Egorov, E. Pierpaoli
[ arXiv:1304.0517v1 | PDF File ]
- ON the Nature of the Local Spiral Arm of the Milky Way
Y. Xu, J. J. Li, M. J. Reid, K. M. Menten, X. W. Zheng, A. Brunthaler, L. Moscadelli, T. M. Dame, B. Zhang
[ arXiv:1304.0526v1 | PDF File ]
- Seven Pulsars in Binary Systems above the Spin-up Line
Yuanyue Pan, Na Wang
[ arXiv:1304.0543v1 | PDF File ]
- Dimensionless constants and cosmological measurements
James Rich
[ arXiv:1304.0577v1 | PDF File ]
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