- vsnet-campaign-dn - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-campaign-dn 16504] Re: MASTER OT J001204.00-412337.4: fourth rebeightening
by Taichi Kato 14 Sep '22

14 Sep '22

Re: MASTER OT J001204.00-412337.4: fourth rebeightening According to observations by Josch Hambsch, the object is becoming brighter between rebeightenings. It may enter a standstill-like phase as frequently seen in AM CVn-type outbursts, but not common in hydrogen-rich system.

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[vsnet-campaign-dn 16503] MASTER OT J001204.00-412337.4: fourth rebeightening
by Taichi Kato 13 Sep '22

13 Sep '22

MASTER OT J001204.00-412337.4: fourth rebeightening Josch Hambsch detected the fourth rebeightening on Sep. 12-13. The rising part was detected on Sep. 12.

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[vsnet-campaign-dn 16502] Gaia DR3 6708677485442815744 = ASASSN-22ku: superhump period
by Taichi Kato 09 Sep '22

09 Sep '22

Gaia DR3 6708677485442815744 = ASASSN-22ku: superhump period Berto Monard and Josch Hambsch reported observations. The period of stage B superhumps (since Sep. 5) is 0.07412(3) d. The period given in vsnet-alert 26925 was not correct.

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[vsnet-campaign-dn 16501] Gaia DR3 6708677485442815744 = ASASSN-22ku: new SU UMa-type dwarf nova
by Taichi Kato 06 Sep '22

06 Sep '22

Gaia DR3 6708677485442815744 = ASASSN-22ku: new SU UMa-type dwarf nova Berto Monard and Josch Hambsch reported observations. The object started to show superhumps on Sep. 3. The current period (likely stage A or A/B mixed, amplitude already 0.12 mag) is 0.07042(5) d. Superhumps were not evident on Sep. 2.

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[vsnet-campaign-dn 16500] MASTER OT J001204.00-412337.4: third rebrightening
by Taichi Kato 05 Sep '22

05 Sep '22

MASTER OT J001204.00-412337.4: third rebrightening Josch Hambsch has detected the third rebrightening on Sep. 4 (mag 15.9).

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[vsnet-campaign-dn 16499] V507 Cyg: IW And-type dip following standstill
by Taichi Kato 30 Aug '22

30 Aug '22

V507 Cyg: IW And-type dip following standstill YYYYMMDD(UT) mag observer 20220719.6701 154C (Masayuki Moriyama) 20220721.7590 15.39C (Masayuki Moriyama) 20220722.8024 154C (Masayuki Moriyama) 20220723.7856 152C (Masayuki Moriyama) 20220725.8145 154C (Masayuki Moriyama) 20220726.7538 154C (Masayuki Moriyama) 20220728.5754 153C (Masayuki Moriyama) 20220801.6220 153C (Masayuki Moriyama) 20220805.7024 153C (Masayuki Moriyama) 20220807.7518 <140C (Masayuki Moriyama) 20220814.7133 <151C (Masayuki Moriyama) 20220818.5427 146C (Masayuki Moriyama) 20220821.8101 14.74C (Masayuki Moriyama) 20220822.6953 150C (Masayuki Moriyama) 20220824.7903 157C (Masayuki Moriyama) 20220825.5598 160C (Masayuki Moriyama) 20220826.7249 166C (Masayuki Moriyama) 20220827.6764 161C (Masayuki Moriyama) 20220828.7399 15.70C (Masayuki Moriyama)

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[vsnet-campaign-dn 16498] MASTER OT J001204.00-412337.4: second rebrightening
by Taichi Kato 30 Aug '22

30 Aug '22

MASTER OT J001204.00-412337.4: second rebrightening Josch Hambsch detected the second post-superoutburst rebrightening on Aug. 27.

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[vsnet-campaign-dn 16497] CRTS J131103.5-414622 outburst
by Taichi Kato 26 Aug '22

26 Aug '22

CRTS J131103.5-414622 outburst Large-amplitude outburst. Gaia22dme AT2022rus 2022-08-21 05:13:56 197.76459 -41.77282 14.27 unknown 2022-08-22 16:03:39 outburst in candidate CV SSS 110423:131104-414622 http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22dme/

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[vsnet-campaign-dn 16496] ASASSN-22jz: revised period of early superhumps
by Taichi Kato 24 Aug '22

24 Aug '22

ASASSN-22jz: revised period of early superhumps Using the period of ordinary superhumps, I re-analyzed the data reported in [vsnet-alert 26907]. The correct period of early superhumps was an one-day alias to vsnet-alert 26907. P(ESH)=0.05700(3) d.

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[vsnet-campaign-dn 16495] PS1-3PIJ035747.16-063851.1 = Gaia DR3 324488617195639360 = ASASSN-22kc = ZTF19abuskjw: new SU UMa-type dwarf nova
by Taichi Kato 24 Aug '22

24 Aug '22

PS1-3PIJ035747.16-063851.1 = Gaia DR3 324488617195639360 = ASASSN-22kc = ZTF19abuskjw: new SU UMa-type dwarf nova Josch Hambsch and Itoh-san have reported observations. The object shows superhumps with a period of 0.05761(3) d (amplitude 0.10 mag).

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