The Daily Brew
Selected astro-ph abstracts for Friday 2018 April 27
- Investigating the Lyman photon escape in local starburst galaxies with the Cosmic Origins Spectrograph
Svea Hernandez, Claus Leitherer, Médéric Boquien, Véronique Buat, Denis Burgarella, Daniela Calzetti, Stefan Noll
[ arXiv:1804.09721v1 | PDF File ]
- The Black Hole Masses and Eddington Ratios of Type 2 Quasars
Minzhi Kong (1), Luis C. Ho (2,3) ((1) Department of Physics, Hebei Normal University, (2) Kavli Institute for Astronomy and Astrophysics, Peking University, (3) Department of Astronomy, School of Physics, Peking University)
[ arXiv:1804.09852v1 | PDF File ]
- The Second APOKASC Catalog: The Empirical Approach
Marc H. Pinsonneault, Yvonne P. Elsworth, Jamie Tayar, Aldo Serenelli, Dennis Stello, Joel Zinn, Savita Mathur, Rafael A. García, Jennifer A. Johnson, Saskia Hekker, Daniel Huber, Thomas Kallinger, Szabolcs Mészáros, Benoit Mosser, Keivan Stassun, Léo Girardi, Thaíse S. Rodrigues, Victor Silva Aguirre, Deokkeun An, Sarbani Basu, William J. Chaplin, Enrico Corsaro, Katia Cunha, D. A. García-Hernández, Jon Holtzman, Henrik Jönsson, Matthew Shetrone, Verne V. Smith, Jennifer S. Sobeck, Guy S. Stringfellow, Olga Zamora, Timothy C. Beers, J. G. Fernández-Trincado, Peter M. Frinchaboy, Fred R. Hearty, Christian Nitschelm
[ arXiv:1804.09983v1 | PDF File ]
- Estimating distances from parallaxes IV: Distances to 1.33 billion stars in Gaia Data Release 2
C.A.L. Bailer-Jones (MPIA), J. Rybizki (MPIA), M. Fouesneau (MPIA), G. Mantelet (ARI), R. Andrae (MPIA)
[ arXiv:1804.10121v1 | PDF File ]
- Microlensing planets in the light of the second data release of Gaia
K.-S. Nikolaus, M. Hundertmark
[ arXiv:1804.10136v1 | PDF File ]
- The Effects of Stellar Companions on Exoplanet Radius Distributions
Johanna K. Teske, David R. Ciardi, Steve B. Howell, Lea A. Hirsch, Rachel A. Johnson
[ arXiv:1804.10170v1 | PDF File ]
- Radial Distribution of Stellar Motions in Gaia DR2
Daisuke Kawata (1), Junichi Baba (2), Ioana Ciucă (1), Mark Cropper (1), Robert J. J. Grand (3,4), Jason A. S. Hunt (5), George Seabroke (1) ((1) MSSL, UCL, (2) NAOJ, (3) HITS, (4) ZAH, (5) Dunlap, Toronto)
[ arXiv:1804.10175v1 | PDF File ]
- Revisiting hypervelocity stars after Gaia DR2
Douglas Boubert (1), James Guillochon (2), Keith Hawkins (3), Idan Ginsburg (2), N. Wyn Evans (1) ((1) Cambridge, (2) Harvard, (3) Texas at Austin)
[ arXiv:1804.10179v1 | PDF File ]
- Wrinkles in the Gaia data unveil a dynamically young and perturbed Milky Way disk
T. Antoja, A. Helmi, M. Romero-Gomez, D. Katz, C. Babusiaux, R. Drimmel, D. W. Evans, F. Figueras, E. Poggio, C. Reyle, A.C. Robin, G. Seabroke, C. Soubiran
[ arXiv:1804.10196v1 | PDF File ]
- A hypervelocity star with a Magellanic origin
Denis Erkal, Douglas Boubert, Alessia Gualandris, N. Wyn Evans, Fabio Antonini
[ arXiv:1804.10197v1 | PDF File ]
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