activity
20022023
most citedSurvey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae

194 citations · 1.5k across the 37 of their papers we have counts for

collaborators

38 papers

astro-ph.SR2023

Spectroscopic distance, mass, and age estimations for APOGEE DR17

Alexander Stone-Martinez, Jon A. Holtzman, Julie Imig +3

We derive distances and masses of stars from the Sloan Digital Sky Survey (SDSS) Apache Point Observatory Galactic Evolution Experiment (APOGEE) Data Release 17 (DR17) using simple…

astro-ph.SR2022

Investigating the low-flux states in six Intermediate Polars

Ava E. Covington, Aarran W. Shaw, Koji Mukai +30

We present optical photometry of six intermediate polars that exhibit transitions to a low-flux state. For four of these systems, DW Cnc, V515 And, V1223 Sgr and RX J2133.7+5107, w…

astro-ph.EP2022★ 41 cited

A Possible Alignment Between the Orbits of Planetary Systems and their Visual Binary Companions

Sam Christian, Andrew Vanderburg, Juliette Becker +111

Astronomers do not have a complete picture of the effects of wide-binary companions (semimajor axes greater than 100 AU) on the formation and evolution of exoplanets. We investigat…

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…

astro-ph.HE2021

Optical Variability Correlated with X-ray Spectral Transition in the Black-Hole Transient ASASSN-18ey = MAXI J1820+070

Keito Niijima, Mariko Kimura, Yasuyuki Wakamatsu +49

How a black hole accretes matter and how this process is regulated are fundamental but unsolved questions in astrophysics. In transient black-hole binaries, a lot of mass stored in…

astro-ph.SR2021★ 48 cited

Populating the brown dwarf and stellar boundary: Five stars with transiting companions near the hydrogen-burning mass limit

Nolan Grieves, François Bouchy, Monika Lendl +52

We report the discovery of five transiting companions near the hydrogen-burning mass limit in close orbits around main sequence stars originally identified by the Transiting Exopla…