November 2022 - vsnet-newvar - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-newvar 9560] ASASSN-22ng: SU UMa-type dwarf nova and superhump period
by Taichi Kato 19 Nov '22

19 Nov '22

ASASSN-22ng: SU UMa-type dwarf nova and superhump period In response to [vsnet-alert 27054] ASASSN-22ng: most likely SU UMa star fading from superoutburst, Peter Starr has reported observations during the superoutburst. The superhump period is established to be 0.06127(1) d. The mean amplitude was 0.15 mag.

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[vsnet-newvar 9559] ASASSN-15ui: new SU UMa-type dwarf nova
by Taichi Kato 19 Nov '22

19 Nov '22

ASASSN-15ui: new SU UMa-type dwarf nova Itoh-san has reported observations. The object shows superhumps with a period of 0.0620(2) d (single night) and an amplitude of 0.12 mag. See [vsnet-alert 27074] ASASSN-15ui rare outburst

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[vsnet-newvar 9558] CSSJ215344.3+321447 likely superoutburst
by Taichi Kato 18 Nov '22

18 Nov '22

CSSJ215344.3+321447 likely superoutburst Precursor + main. Superhumps have not yet been observed. YYYYMMDD(UT) mag observer 20221111.1224 16.320zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1378 16.926zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1748 16.815zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.1564 19.052zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.2444 18.512zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.4070 <176C (Masayuki Moriyama) 20221116.5927 165C (Masayuki Moriyama)

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[vsnet-newvar 9557] EC05200-5205 likely superoutburst
by Taichi Kato 18 Nov '22

18 Nov '22

EC05200-5205 likely superoutburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221011.2078 16.47C (Masao Funada) 20221018.610 165 (Rod Stubbings) 20221019.592 165 (Rod Stubbings) 20221117.487 138 (Rod Stubbings)

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[vsnet-newvar 9556] ZTF19abglqpa likely superoutburst
by Taichi Kato 18 Nov '22

18 Nov '22

ZTF19abglqpa likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20221106.2221 16.861zg (ZTF Alert DC mag (Masci+ 2019)) 20221106.2799 17.029zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1427 16.383zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1831 16.496zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.2083 16.693zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.2468 16.775zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9555] ZTF19aacswjh likely superoutburst
by Taichi Kato 18 Nov '22

18 Nov '22

ZTF19aacswjh likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20221112.3973 16.822zr (ZTF Alert DC mag (Masci+ 2019)) 20221114.3971 16.253zr (ZTF Alert DC mag (Masci+ 2019)) 20221114.4602 16.498zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.4142 16.382zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.4146 16.382zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.4359 16.619zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.4392 16.630zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9554] MGAB-V560 likely superoutburst
by Taichi Kato 18 Nov '22

18 Nov '22

MGAB-V560 likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20221113.1855 18.396zg (ZTF Alert DC mag (Masci+ 2019)) 20221113.2618 18.484zr (ZTF Alert DC mag (Masci+ 2019)) 20221114.1581 18.008zg (ZTF Alert DC mag (Masci+ 2019)) 20221114.2238 18.004zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.2581 17.309zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1524 16.771zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9553] MGAB-V500 likely superoutburst (suspected AM CVn)
by Taichi Kato 18 Nov '22

18 Nov '22

MGAB-V500 likely superoutburst (suspected AM CVn) YYYYMMDD(UT) mag observer 20221111.2710 20.398zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1855 19.368zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.2063 17.188zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.2581 17.457zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9552] ASASSN-VJ000122.44+481658.1 bright outburst
by Taichi Kato 18 Nov '22

18 Nov '22

ASASSN-VJ000122.44+481658.1 bright outburst Subtype unclear. May be an SU UMa star. YYYYMMDD(UT) mag observer 20221025.2806 18.557zg (ZTF Alert DC mag (Masci+ 2019)) 20221025.3641 18.201zr (ZTF Alert DC mag (Masci+ 2019)) 20221027.2882 18.216zr (ZTF Alert DC mag (Masci+ 2019)) 20221027.3108 18.668zg (ZTF Alert DC mag (Masci+ 2019)) 20221029.2800 18.134zr (ZTF Alert DC mag (Masci+ 2019)) 20221029.3494 18.355zg (ZTF Alert DC mag (Masci+ 2019)) 20221105.2897 15.679zr (ZTF Alert DC mag (Masci+ 2019)) 20221111.2710 15.292zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1855 15.206zg (ZTF Alert DC mag (Masci+ 2019)) 20221113.2618 15.382zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.2063 15.259zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.2581 15.466zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9551] KLK-41 possible superoutburst
by Taichi Kato 18 Nov '22

18 Nov '22

KLK-41 possible superoutburst First long, bright outburst detected by ZTF. YYYYMMDD(UT) mag observer 20221106.1109 18.532zg (ZTF Alert DC mag (Masci+ 2019)) 20221106.1295 18.461zr (ZTF Alert DC mag (Masci+ 2019)) 20221111.1767 17.588zg (ZTF Alert DC mag (Masci+ 2019)) 20221113.1196 17.850zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1481 17.847zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.1094 17.996zg (ZTF Alert DC mag (Masci+ 2019))

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