194 citations
- Crimean Astrophysical ObservatoryUA35 papers
- Kyoto UniversityJP34 papers
- Astronomical Institute of the Slovak Academy of SciencesSK27 papers
- British Astronomical AssociationGB25 papers
- Slovak Academy of SciencesSK24 papers
- American Association of Variable Star ObserversUS23 papers
- Osaka Kyoiku UniversityJP22 papers
- Lomonosov Moscow State UniversityRU21 papers
- Hungarian Astronomical AssociationHU20 papers
- Universidad de HuelvaES20 papers
- Bundesdeutsche Arbeitsgemeinschaft für Veränderliche SterneDE19 papers
- Russian Academy of SciencesRU18 papers
4 papers · 1 filter
OT J075418.7+381225 and OT J230425.8+062546: Promising Candidates for the Period Bouncer
Chikako Nakata, Taichi Kato, Daisaku Nogami +15
We report on photometric observations of two dwarf novae, OT J075418.7+381225 and OT J230425.8+062546, which underwent superoutburst in 2013 (OT J075418) and in 2011 (OT J230425).…
NY Serpentis: SU UMa-Type Nova in the Period Gap with Diversity of Normal Outbursts
Elena P. Pavlenko, Taichi Kato, Oksana I. Antonyuk +16
We present photometric study of NY Ser, an in-the-gap SU UMa-type nova, in 2002 and 2013. We determined the duration of the superoutburst and the mean superhump period to be 18 d a…
Superoutburst of SDSS J090221.35+381941.9: First Measurement of Mass Ratio in an AM CVn-Type Object using Growing Superhumps
Taichi Kato, Tomohito Ohshima, Denis Denisenko +36
We report on a superoutburst of the AM CVn-type object SDSS J090221.35+381941.9 [J0902; orbital period 0.03355(6) d] in 2014 March-April. The entire outburst consisted of a precurs…
Survey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae. VI: The Sixth Year (2013-2014)
Taichi Kato, Pavol A. Dubovsky, Igor Kudzej +83
Continuing the project described by Kato et al. (2009, PASJ, 61, S395, arXiv:0905.1757), we collected times of superhump maxima for 56 SU UMa-type dwarf novae mainly observed durin…