vsnet-chat September 2021

vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp

4 participants
139 discussions

[vsnet-chat 8896] ZTF18abncpgs: strange object, ER UMa-like and standstill
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abncpgs: strange object, ER UMa-like and standstill From ZTF data. Superoutburst-like bright state in 2019 Jul.-Aug., followed by a sequence of short outbursts. Then another superoutburst-like bright state in 2019 Oct.-Dec. followed by a sequence of short outbursts. The behavior resembles RZ LMi when supercycle lengthened. Apparent standstill in 2020 Nov.-2021. Shorter (super)cycle length in 2018. Suggesttion: UGER:+UGZ

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[vsnet-chat 8895] ZTF18abmvpff: polar
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abmvpff: polar From ZTF data. Porb=0.0945969(2) d. Single hump.

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[vsnet-chat 8894] ZTF18abmrgbw: more likely active NL
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abmrgbw: more likely active NL From ZTF data. At least not an IW And star.

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[vsnet-chat 8893] ZTF18abmofab: EA
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abmofab: EA From ZTF data. Porb=0.881657(9) d.

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[vsnet-chat 8892] ZTF18abmnsjs: bright, eclipsing IW And star
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abmnsjs: bright, eclipsing IW And star From ZTF data. Porb=0.289795(1) d. Eclipse epoch: BJD 2458787.040. 1.0 mag eclipses. This object is bright (15-16 mag) and detailed observations are desired.

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[vsnet-chat 8891] ZTF18abmipkc: polar
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abmipkc: polar From ZTF data. Porb=0.0828517(2) d.

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[vsnet-chat 8890] ZTF18ablwvcy: SU UMa star
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18ablwvcy: SU UMa star ZTF time-resolved data recorded superhumps on 2018 Aug. 15.

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[vsnet-chat 8889] ZTF18abjgzxt: likely AM CVn
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abjgzxt: likely AM CVn From ZTF data. Long, complex superoutbursts. Initial spikes and fading tails.

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[vsnet-chat 8888] ZTF18abhfvop: Z Cam + VY Scl
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abhfvop: Z Cam + VY Scl From ZTF data.

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[vsnet-chat 8887] ZTF18abgxyin: polar
by Taichi Kato 23 Sep '21

23 Sep '21

ZTF18abgxyin: polar From ZTF data. Porb=0.160517(1) d. Faint M_V and red.

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vsnet-chat September 2021