output
20042025
most citedA radio pulsing white dwarf binary star

215 citations

Showing 2019 · astro-ph.SRShow all

7 papers · 2 filters

astro-ph.SR2019★ 16 cited

Survey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae. X: The Tenth Year (2017)

Taichi Kato, Keisuke Isogai, Yasuyuki Wakamatsu +67

Continuing the project described by Kato et al. (2009, PASJ, 61, S395, arXiv/0905.1757), we collected times of superhump maxima for 102 SU UMa-type dwarf novae observed mainly duri…

astro-ph.SR2019★ 10 cited

IW And-Type State in IM Eridani

Taichi Kato, Yasuyuki Wakamatsu, Naoto Kojiguchi +20

IW And stars are a recently recognized group of dwarf novae which are characterized by a repeated sequence of brightening from a standstill-like phase with damping oscillations fol…

astro-ph.SR2019★ 3 cited

Infrared spectroscopy of the recent outburst in V1047 Cen (Nova Centauri 2005)

T. R. Geballe, D. P. K. Banerjee, A. Evans +14

Fourteen years after its eruption as a classical nova (CN), V1047 Cen (Nova Cen 2005) began an unusual re-brightening in 2019 April. The amplitude of the brightening suggests that…

astro-ph.SR2019★ 6 cited

ROAD and K2 photometry of V348 Sgr: probing the pulsation dust connection

C. Simon Jeffery, F. -Josch Hambsch

V348 Sgr is simultaneously an active hot R Coronae Borealis (RCB) variable, a peculiar extreme helium star, and the hydrogen-deficient central star of a planetary nebula. Explainin…

astro-ph.SR2019★ 11 cited

The Belgian repository of fundamental atomic data and stellar spectra (BRASS) II. Quality assessment of atomic data for unblended lines in FGK stars

M. Laverick, A. Lobel, P. Royer +7

Fundamental atomic transition parameters, such as oscillator strengths and wavelengths, play a key role in modelling and understanding the chemical composition of stars in the univ…

astro-ph.SR2019★ 11 cited

NSV 1440: First WZ Sge-type Object in AM CVn stars and candidates

Keisuke Isogai, Taichi Kato, Berto Monard +5

In 2015 and 2017, the AM CVn candidate NSV 1440 showed superoutbursts having the characteristic features of WZ Sge-type dwarf novae (DNe). By analogy with hydrogen-rich cataclysmic…

astro-ph.SR2019★ 11 cited

The PDS 110 observing campaign - photometric and spectroscopic observations reveal eclipses are aperiodic

Hugh P. Osborn, Matthew Kenworthy, Joseph E. Rodriguez +71

PDS 110 is a young disk-hosting star in the Orion OB1A association. Two dimming events of similar depth and duration were seen in 2008 (WASP) and 2011 (KELT), consistent with an ob…