activity
19972026
most citedDetection of strong activity in the eclipsing binary brown dwarf 2MASSJ05352184-0546085 - A possible explanation for the temperature reversal

27 citations · 69 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2026

A Not-So-Compact Companion: Massive, Oversize White Dwarf in a Post-Common Envelope Eclipsing Binary

Erin M. Motherway, Evan Linck, Robert D. Mathieu +5

We provide a detailed characterization of 2M07515777+1807352, a post-common envelope eclipsing binary system with a 10.3 d, nearly, but not quite, circular orbit (e = 0.02). This s…

astro-ph.SR2025★ 14 cited

Blue Stragglers and Friends: Initial Evolutionary Pathways in Close Low-Mass Binaries: Literature Review

Robert D. Mathieu, Onno R. Pols

The scope of this literature review is observations of the products of first-stage evolution for binaries having components with M < 2 . A taxonomy for these products comp…

astro-ph.SR2025★ 4 cited

Rotationally Driven Ultraviolet Emission of Red Giant Stars II. Metallicity, Activity, Binarity and Sub-subgiants

Don Dixon, Keivan G. Stassun, Robert D. Mathieu +2

Red Giant Branch (RGB) stars are overwhelmingly observed to rotate very slowly compared to main-sequence stars, but a few percent of them show rapid rotation and high activity, oft…

astro-ph2007★ 27 cited

Detection of strong activity in the eclipsing binary brown dwarf 2MASSJ05352184-0546085 - A possible explanation for the temperature reversal

A. Reiners, A. Seifahrt, K. G. Stassun +2

We show high resolution spectra of the eclipsing brown dwarf binary 2MASSJ05352184-0546085 taken at the two opposite radial velocity maxima. Comparisons of the TiO bands to model a…

astro-ph1997★ 24 cited

X-Ray Sources in Regions of Star Formation. VI. The R CrA Association as Viewed by EINSTEIN

F. M. Walter, F. J. Vrba, S. J. Wolk +2

We report on optical identifications of X-ray sources in the vicinity of the R~CrA association. We identify 11 low-mass pre-main-sequence stars as counterparts of 9 X-ray sources.…