The Daily Brew
Selected astro-ph abstracts for Friday 2023 September 8
- The Spectroscopic Orbit of Polaris, and its Pulsation Properties
Guillermo Torres (CfA)
[ arXiv:2309.03257v1 | PDF File ]
- Imposters among us: globular cluster kinematics and the halo mass of ultra-diffuse galaxies in clusters
Jessica E. Doppel, Laura V. Sales, José A. Benavides, Elisa Toloba, Eric W. Peng, Dylan Nelson, Julio F. Navarro
[ arXiv:2309.03260v1 | PDF File ]
- High-resolution Spectroscopic Metallicities of Milky Way Cepheid Standards and their impact on the Leavitt Law and the Hubble constant
Anupam Bhardwaj, Adam G. Riess, Giovanni Catanzaro, Erasmo Trentin, Vincenzo Ripepi, Marina Rejkuba, Marcella Marconi, Chow-Choong Ngeow, Lucas M. Macri, Martino Romaniello, Roberto Molinaro, Harinder P. Singh, Shashi M. Kanbur
[ arXiv:2309.03263v1 | PDF File ]
- A Swift Fix II: Physical Parameters of Type I Superluminous Supernovae
Jason T. Hinkle, Benjamin J. Shappee, Michael A. Tucker
[ arXiv:2309.03270v1 | PDF File ]
- RR Lyrae stars as probes of the outer Galactic halo: Chemical and kinematic analysis of a pilot sample
Gustavo E. Medina, Camilla J. Hansen, Ricardo R. Muñoz, Eva K. Grebel, A. Katherina Vivas, Jeffrey L. Carlin, Clara E. Martínez-Vázquez
[ arXiv:2309.03271v1 | PDF File ]
- The Aligned Orbit of the Eccentric Proto Hot Jupiter TOI-3362b
Juan I. Espinoza-Retamal, Rafael Brahm, Cristobal Petrovich, Andrés Jordán, Guðmundur Stefánsson, Elyar Sedaghati, Melissa J. Hobson, Diego J. Muñoz, Gavin Boyle, Rodrigo Leiva, Vincent Suc
[ arXiv:2309.03306v1 | PDF File ]
- Broad Absorption Line Quasars in the Dark Energy Spectroscopic Instrument Early Data Release
S. Filbert (1 and 2 and 3 and 4), P. Martini (1 and 2 and 3), K. Seebaluck (1 and 2 and 3), L. Ennesser (2 and 3), D. M. Alexander (5 and 6), A. Bault (7), A. Brodzeller (4), H. K. Herrera-Alcantar (8), P. Montero-Camacho (9), I. Pérez-Ràfols (10), C. Ramírez-Pérez (11), C. Ravoux (12 and 13), T. Tan (14), J. Aguilar (15), S. Ahlen (16), S. Bailey (15), D. Brooks (17), T. Claybaugh (15), K. Dawson (4), A. de la Macorra (18), P. Doel (17), K. Fanning (2 and 3), A. Font-Ribera (11), J. E. Forero-Romero (19 and 20), S. Gontcho A Gontcho (15), J. Guy (15), D. Kirkby (7), A. Kremin (15), C. Magneville (13), M. Manera (21 and 11), A. Meisner (22), R. Miquel (23 and 11), J. Moustakas (24), J. Nie (25), W. J. Percival (26 and 27 and 28), F. Prada (29), M. Rezaie (30), G. Rossi (31), et al. (6 additional authors not shown)
[ arXiv:2309.03434v1 | PDF File ]
- Modeling Stellar CaII H & K Emission Variations: Spot Contribution to the S-index
K. Sowmya, A. I. Shapiro, L. H. M. Rouppe van der Voort, N. A. Krivova, S. K. Solanki
[ arXiv:2309.03690v1 | PDF File ]
- The Extreme Stellar-Signals Project III. Combining Solar Data from HARPS, HARPS-N, EXPRES, and NEID
Lily L. Zhao, Xavier Dumusque, Eric B. Ford, Joe Llama, Annelies Mortier, Megan Bedell, Khaled Al Moulla, Chad F. Bender, Cullen H. Blake, John M. Brewer, Andrew Collier Cameron, Rosario Cosentino, Pedro Figueira, Debra A. Fischer, Adriano Ghedina, Manuel Gonzalez, Samuel Halverson, Shubham Kanodia, David W. Latham, Andrea S.J. Lin, Gaspare Lo Curto, Marcello Lodi, Sarah E. Logsdon, Christophe Lovis, Suvrath Mahadevan, Andrew Monson, Joe P. Ninan, Francesco Pepe, Rachael M. Roettenbacher, Arpita Roy, Nuno C. Santos, Christian Schwab, Guðmundur Stefánsson, Andrew E. Szymkowiak, Ryan C. Terrien, Stephane Udry, Sam A. Weiss, François Wildi, Thibault Wildi, Jason T. Wright
[ arXiv:2309.03762v1 | PDF File ]
- The impact of rare events on the chemical enrichment in dwarf galaxies
Nao Fukagawa, Nikos Prantzos
[ arXiv:2309.03795v1 | PDF File ]
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