The Daily Brew
Selected astro-ph abstracts for Monday 2021 March 22
- Over 10 000 Delta Scuti Stars toward the Galactic Bulge from OGLE-IV
P. Pietrukowicz, I. Soszynski, H. Netzel, M. Wrona, A. Udalski, M.K. Szymanski, R. Poleski, S. Kozlowski, J. Skowron, K. Ulaczyk, D.M. Skowron, P. Mroz, K. Rybicki, P. Iwanek, M. Gromadzki
[ arXiv:2103.10436v1 | PDF File ]
- A duality in the origin of bulges and spheroidal galaxies
L. Costantin, P. G. Pérez-González, J. Méndez-Abreu, M. Huertas-Company, P. Dimauro, B. Alcalde-Pampliega, F. Buitrago, D. Ceverino, E. Daddi, H. Domínguez-Sánchez, N. Espino-Briones, A. Hernán-Caballero, A. M. Koekemoer, G. Rodighiero
[ arXiv:2103.10438v1 | PDF File ]
- Do ultra compact dwarf galaxies form monolithically or as merged star cluster complexes?
Hamidreza Mahani, Akram Hasani Zonoozi, Hosein Haghi, Tereza Jerabkova, Pavel Kroupa, Steffen Mieske
[ arXiv:2103.10439v1 | PDF File ]
- Potassium abundances in multiple stellar populations of the globular cluster NGC 4833
Eugenio Carretta (INAF - Osservatorio di Astrofisica e Scienza dello Spazio di Bologna)
[ arXiv:2103.10441v1 | PDF File ]
- New Constraints on the $^{12}$CO(2-1)/(1-0) Line Ratio Across Nearby Disc Galaxies
J. S. den Brok, D. Chatzigiannakis, F. Bigiel, J. Puschnig, A. T. Barnes, A. K. Leroy, M. J. Jiménez-Donaire, A. Usero, E. Schinnerer, E. Rosolowsky, C. M. Faesi, K. Grasha, A. Hughes, J. M. D. Kruijssen, D. Liu, L. Neumann, J. Pety, M. Querejeta, T. Saito, A. Schruba, S. Stuber
[ arXiv:2103.10442v1 | PDF File ]
- A Consistent Reduced-Speed-of-Light Formulation of Cosmic Ray Transport Valid in Weak and Strong-Scattering Regimes
Philip F. Hopkins (Caltech), Jonathan Squire (Otago), Iryna S. Butsky (Washington)
[ arXiv:2103.10443v1 | PDF File ]
- Why do Black Holes Trace Bulges ( & Central Surface Densities), Instead of Galaxies as a Whole?
Philip F. Hopkins (Caltech), Sarah Wellons (Northwestern), Daniel Angles-Alcazar (UConn), Claude-Andre Faucher-Giguere (Northwestern), Michael Y. Grudic (Northwestern)
[ arXiv:2103.10444v1 | PDF File ]
- Extreme Emission-Line Galaxies in SDSS. I. Empirical and model-based calibrations of chemical abundances
E. Pérez-Montero, R. Amorín, J. Sánchez Almeida, J. M. Vílchez, R. García-Benito, C. Kehrig
[ arXiv:2103.10464v1 | PDF File ]
- The GBT Diffuse Ionized Gas Survey (GDIGS): Survey Overview and First Data Release
L. D. Anderson, Matteo Luisi, Bin Liu, Trey V. Wenger, Dana. S. Balser, T. M. Bania, L. M. Haffner, Dylan J. Linville, J. L. Mascoop
[ arXiv:2103.10466v1 | PDF File ]
- Orbital and stellar parameters for 2M06464003+0109157: a double-lined eclipsing binary of spotted, sub-solar twins
Annaliese Miller, Marina Kounkel, Chase Boggio, Kevin Covey, Adrian M. Price-Whelan
[ arXiv:2103.10488v1 | PDF File ]
- Constraints on the Sub-pc Environment of the Nearby Type Iax SN 2014dt from Deep X-ray and Radio Observations
Candice M. Stauffer, Raffaella Margutti, Justin D. Linford, Laura Chomiuk, Deanne L. Coppejans, Lindsay Demarchi, Wynn Jacobson-Galan, Joe Bright, Ryan J. Foley, Assaf Horesh, Adriano Baldeschi
[ arXiv:2103.10538v1 | PDF File ]
- BAT AGN Spectroscopic Survey XXVII: Scattered X-Ray Radiation in Obscured Active Galactic Nuclei
K. K. Gupta, C. Ricci, A. Tortosa, Y. Ueda, T. Kawamuro, M. Koss, B. Trakhtenbrot, K. Oh, F. E. Bauer, F. Ricci, G. C. Privon, L. Zappacosta, D. Stern, D. Kakkad, E. Piconcelli, S. Veilleux, R. Mushotzky, T. Caglar, K. Ichikawa, A. Elagali, M. C. Powell, C. M. Urry, F. Harrison
[ arXiv:2103.10543v1 | PDF File ]
- Systematics and Consequences of Comet Nucleus Outgassing Torques
David Jewitt
[ arXiv:2103.10577v1 | PDF File ]
- Distinguishing Time Clustering of Astrophysical Bursts
Mikhail Denissenya, Bruce Grossan, Eric V. Linder
[ arXiv:2103.10618v1 | PDF File ]
- The influence of metallicity on the Leavitt Law from geometrical distances of Milky Way and Magellanic Clouds Cepheids
Louise Breuval, Pierre Kervella, Piotr Wielgórski, Wolfgang Gieren, Dariusz Graczyk, Boris Trahin, Grzegorz Pietrzyński, Frédéric Arenou, Behnam Javanmardi, Bartlomiej Zgirski
[ arXiv:2103.10894v1 | PDF File ]
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