The Daily Brew
Selected astro-ph abstracts for Wednesday 2022 September 28
- A detailed star formation history for the extremely diffuse Andromeda XIX dwarf galaxy
Michelle L. M. Collins, Benjamin F. Williams, Erik J. Tollerud, Eduardo Balbinot, Karoline M. Gilbert, Andrew Dolphin
[ arXiv:2209.12912v1 | PDF File ]
- A New Method for Finding Nearby White Dwarf Exoplanets and Detecting Biosignatures
Mary Anne Limbach, Andrew Vanderburg, Kevin B. Stevenson, Simon Blouin, Caroline Morley, Jacob Lustig-Yaeger, Melinda Soares-Furtado, Markus Janson
[ arXiv:2209.12914v1 | PDF File ]
- Is LTT 1445 Ab a Hycean World or a cold Haber World? Exploring the Potential of Twinkle to Unveil Its Nature
Caprice Phillips, Ji Wang, Billy Edwards, Romy Rodriguez Martinez, Anusha Pai Asnodkar, B. Scott Gaudi
[ arXiv:2209.12919v1 | PDF File ]
- The Alcock-Paczy\'nski effect from Lyman-$\alpha$ forest correlations: Analysis validation with synthetic data
Andrei Cuceu, Andreu Font-Ribera, Paul Martini, Benjamin Joachimi, Seshadri Nadathur, James Rich, Alma X. González-Morales, Hélion du Mas des Bourboux, James Farr
[ arXiv:2209.12931v1 | PDF File ]
- Early JWST imaging reveals strong optical and NIR color gradients in galaxies at $z\sim2$ driven mostly by dust
Tim B. Miller, Katherine E. Whitaker, Erica J. Nelson, Pieter van Dokkum, Rachel Bezanson, Gabriel Brammer, Kasper E. Heintz, Joel Leja, Katherine A. Suess, John R. Weaver
[ arXiv:2209.12954v1 | PDF File ]
- Precise Dynamical Masses of New Directly Imaged Companions from Combining Relative Astrometry, Radial Velocities, and Hipparcos-Gaia eDR3 Accelerations
E. L. Rickman, E. Matthews, W. Ceva, D. Ségransan, G. M. Brandt, H. Zhang, T. D. Brandt, T. Forveille, J. Hagelberg, S. Udry
[ arXiv:2209.12957v1 | PDF File ]
- AO3000 at Subaru: Combining for the first time a NIR WFS using First Light's C-RED ONE and ALPAO's 64x64 DM
Julien Lozi, Kyohoon Ahn, Christophe Clergeon, Vincent Deo, Olivier Guyon, Takashi Hattori, Yosuke Minowa, Shogo Nishiyama, Yoshito Ono, Sebastien Vievard
[ arXiv:2209.12981v1 | PDF File ]
- The Role of the Hubble Scale in the Weak Lensing vs. CMB Tension
Lucas F. Secco, Tanvi Karwal, Wayne Hu, Elisabeth Krause
[ arXiv:2209.12997v1 | PDF File ]
- A low-inclination neutral Trans-Neptunian Object in a extreme orbit
Ying-Tung Chen, Marielle R. Eduardo, Marco A. Muñoz-Gutiérrez, Shiang-Yu Wang, Matthew J. Lehner, Chan-Kao Chang
[ arXiv:2209.13089v1 | PDF File ]
- A panchromatic view of infrared quasars: excess star formation and radio emission in the most heavily obscured systems
Carolina Andonie, David M. Alexander, David Rosario, Brivael Laloux, Antonis Georgakakis, Leah K. Morabito, Carolin Villforth, Mathilda Avirett-Mackenzie, Gabriela Calistro Rivera, Agnese Del Moro, Sotiria Fotopoulou, Chris Harrison, Andrea Lapi, James Petley, Grayson Petter, Francesco Shankar
[ arXiv:2209.13321v1 | PDF File ]
- HD 23472: A multi-planetary system with three super-Earths and two potential super-Mercuries
S. C. C. Barros (1) O. D. S. Demangeon, Y. Alibert, A. Leleu, V. Adibekyan, C. Lovis, D. Bossini, S. G. Sousa, N. Hara,the ESPRESSO team (1 - Instituto de Astrofisica e Ciencias do Espaco)
[ arXiv:2209.13345v1 | PDF File ]
- Cosmological Simulation of Galaxy Groups and Clusters-II: Studying Different Modes of Feedback through X-ray Observations
Rudrani Kar Chowdhury, Suchetana Chatterjee, Ankit Paul, Craig L. Sarazin, Jane Lixin Dai
[ arXiv:2209.13349v1 | PDF File ]
- Discriminating power of milli-lensing observations for dark matter models
Nick Loudas, Vasiliki Pavlidou, Carolina Casadio, Kostas Tassis
[ arXiv:2209.13393v1 | PDF File ]
- Using Molecular Lines to Determine Carbon and Nitrogen Abundances in the Atmospheres of Cool Stars
T. Ryabchikova, N. Piskunov, Y. Pakhomov
[ arXiv:2209.13395v1 | PDF File ]
- 3D non-LTE iron abundances in FG-type dwarfs
A. M. Amarsi, S. Liljegren, P. E. Nissen
[ arXiv:2209.13449v1 | PDF File ]
Other arXiv Papers:
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