activity
20002026
most citedSurvey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae

194 citations · 1.1k across the 39 of their papers we have counts for

collaborators

39 papers

astro-ph.SR2026

Visual Discovery of Fading Events in the Wolf-Rayet Star WR 80

Rod Stubbings

Long-term visual and CCD V-band monitoring of the heavily reddened Wolf-Rayet star WR 80 from 2017-2026 reveals optical fading events that depart from its long-term stable baseline…

astro-ph.SR2026

Discovery of the First-Ever Recorded Fading Event of the Wolf-Rayet Star WR 59

Rod Stubbings

This paper presents the visual discovery of the first-ever recorded fading event of the Wolf-Rayet star WR 59. Historically documented as a stable star with an approximate magnitud…

astro-ph.SR2025★ 4 cited

Revisiting the extremely long-period cataclysmic variables V479 Andromedae and V1082 Sagitarii

Gagik Tovmassian, Diogo Belloni, Anna F. Pala +56

The overwhelming majority of CVs have orbital periods shorter than 10 hr. However, a few have much longer periods, and their formation and existence pose challenges for the CV evol…

astro-ph.SR2023

ASASSN-22ak: La Belle au bois dormant in a hydrogen-depleted dwarf nova?

Taichi Kato, Franz-Josef Hambsch, Berto Monard +1

ASASSN-22ak is a transient discovered by the All-Sky Automated Survey for Supernovae and by Gaia in 2022 January. Although this object had been in deep quiescence at least for seve…

astro-ph.SR2023★ 1 cited

The 2022 active state of the AM CVn star NSV 1440

Taichi Kato, Rod Stubbings

We found an active state lasting for ~200 d in the AM CVn star NSV 1440 in 2022. During this state, the object reached a magnitude of 16.5, 2.0-2.5 mag above quiescence, and showed…

astro-ph.SR2021★ 119 cited

Constraining the Evolution of Cataclysmic Variables via the Masses and Accretion Rates of their Underlying White Dwarfs

A. F. Pala, B. T. Gänsicke, D. Belloni +28

We report on the masses (), effective temperatures () and secular mean accretion rates () of 43 cataclysmic variable (CV) wh…