output
19952026
most citedObservational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant

19.6k citations

Showing 2023 · astro-ph.SRShow all

6 papers · 2 filters

astro-ph.SR2023★ 8 cited

All-Sky Faint DA White Dwarf Spectrophotometric Standards for Astrophysical Observatories: The Complete Sample

Tim Axelrod, Abhijit Saha, Thomas Matheson +14

Hot DA white dwarfs have fully radiative pure hydrogen atmospheres that are the least complicated to model. Pulsationally stable, they are fully characterized by their effective te…

astro-ph.SR2023★ 39 cited

A Seven-Day Multi-Wavelength Flare Campaign on AU Mic I: High-Time Resolution Light Curves and the Thermal Empirical Neupert Effect

Isaiah I. Tristan, Yuta Notsu, Adam F. Kowalski +13

We present light curves and flares from a seven day, multi-wavelength observational campaign of AU Mic, a young and active dM1e star with exoplanets and a debris disk. We report on…

astro-ph.SR2023★ 14 cited

Spectroscopic Orbits of Subsystems in Multiple Stars. X (Summary)

Andrei Tokovinin

Results of a large program of spectroscopic monitoring of nearby solar-type stellar hierarchical systems using the CHIRON echelle spectrograph at the 1.5 m telescope are summarized…

astro-ph.SR2023★ 8 cited

Exploring Thousands of Nearby Hierarchical Systems with Gaia and Speckle Interferometry

Andrei Tokovinin

There should be about 10,000 stellar hierarchical systems within 100 pc with primary stars more massive than 0.5 Msun, and a similar amount of less massive hierarchies. A list of 8…

astro-ph.SR2023★ 10 cited

Ultracool dwarfs candidates based on six years of the Dark Energy Survey data

M. dal Ponte, B. Santiago, A. Carnero Rosell +57

We present a sample of 19,583 ultracool dwarf candidates brighter than z selected from the Dark Energy Survey DR2 coadd data matched to VHS DR6, VIKING DR5 and AllWISE co…

astro-ph.SR2023★ 23 cited

A Study of Nine Triply Eclipsing Triples

S. A. Rappaport, T. Borkovits, R. Gagliano +22

In this work we report the independent discovery and analysis of nine new compact triply eclipsing triple star systems found with the TESS mission: TICs 47151245, 81525800, 9901326…