The Daily Brew
Selected astro-ph abstracts for Thursday 2014 December 18
- Confirmation and characterization of the protoplanet HD100546 b - Direct evidence for gas giant planet formation at 50 au
Sascha P. Quanz (1), Adam Amara (1), Michael R. Meyer (1), Julien H. Girard (2), Matthew A. Kenworthy (3), Markus Kasper (4) ((1) ETH Zurich, (2) ESO Santiago de Chile, (3) Leiden Observatory, (4) ESO Garching)
[ arXiv:1412.5173v1 | PDF File ]
- Chemical Signatures of the First Supernovae in the Sculptor Dwarf Spheroidal Galaxy
Joshua D. Simon (Carnegie Observatories), Heather R. Jacobson, Anna Frebel (MIT), Ian B. Thompson (Carnegie Observatories), Joshua J. Adams (ASML), Stephen A. Shectman (Carnegie Observatories)
[ arXiv:1412.5176v1 | PDF File ]
- ALMA Imaging of HCN, CS and dust in Arp 220 and NGC 6240
Nick Scoville, Kartik Sheth, Fabian Walter, Swarnima Manohar, Laura Zschaechner, Min Yun, Jin Koda, David Sanders, Lena Murchikova, Todd Thompson, Brant Robertson, Reinhard Genzel, Lars Hernquist, Linda Tacconi, Robert Brown, Desika Narayanan, Christopher C. Hayward, Joshua Barnes, Jeyhan Kartaltepe, Richard Davies, Paul van der Werf, Edward Fomalont
[ arXiv:1412.5183v1 | PDF File ]
- The reversal of the SF-density relation in a massive, X-ray selected galaxy cluster at z=1.58: results from Herschel
Joana S. Santos (INAF-OAA) . Bruno Altieri (ESAC), Ivan Valtchanov (ESAC), Alessandro Nastasi (IAS), Hans Böhringer (MPE), Giovanni Cresci (INAF-OAA), David Elbaz (CEA Saclay), Rene Fassbender (INAF-OAR), Piero Rosati (U. Ferrara), Paolo Tozzi (INAF-OAA), Miguel Verdugo (U. Vienna)
[ arXiv:1412.5188v1 | PDF File ]
- Short-term variability over the surface of (1) Ceres. A changing amount of water ice?
D. Perna, Z. Kaňuchová, S. Ieva, S. Fornasier, M. A. Barucci, C. Lantz, E. Dotto, G. Strazzulla
[ arXiv:1412.5318v1 | PDF File ]
- Asteroseismic measurement of slow, nearly-uniform surface-to-core rotation in the main sequence F star KIC 9244992
Hideyuki Saio, Donald W. Kurtz, Masao Takata, Hiromoto Shibahashi, Simon J. Murphy, Takashi Sekii, Timothy R. Bedding
[ arXiv:1412.5362v1 | PDF File ]
- Type Ia Supernova Distance Modulus Bias and Dispersion From K-correction Errors: A Direct Measurement Using Lightcurve Fits to Observed Spectral Time Series
C. Saunders, G. Aldering, P. Antilogus, C. Aragon, S. Bailey, C. Baltay, S. Bongard, C. Buton, A. Canto, F. Cellier-Holzem, M. Childress, N. Chotard, Y. Copin, H. K. Fakhouri, U. Feindt, E. Gangler, J. Guy, M. Kerschhaggl, A. G. Kim, M. Kowalski, J. Nordin, P. Nugent, K. Paech, R. Pain, E. Pecontal, R. Pereira, S. Perlmutter, D. Rabinowitz, M. Rigault, D. Rubin, K. Runge, R. Scalzo, G. Smadja, C. Tao, R. C. Thomas, B. A. Weaver, C. Wu
[ arXiv:1412.5533v1 | PDF File ]
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