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

[vsnet-alert 27093] PS16dyg likely superoutburst
by Taichi Kato 19 Nov '22

19 Nov '22

PS16dyg likely superoutburst Type from ZTF data. Supercycle about 1 yr. YYYYMMDD(UT) mag observer 20221111.1557 17.442zr (ZTF Alert DC mag (Masci+ 2019)) 20221111.2409 17.372zg (ZTF Alert DC mag (Masci+ 2019)) 20221111.2423 17.383zg (ZTF Alert DC mag (Masci+ 2019)) 20221111.2876 17.455zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.2241 17.248zg (ZTF Alert DC mag (Masci+ 2019)) 20221113.3032 17.345zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.1611 17.529zg (ZTF Alert DC mag (Masci+ 2019)) 20221115.1621 17.420zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-alert 27092] MASTER OT J181909.82+253407.7 superoutburst
by Taichi Kato 19 Nov '22

19 Nov '22

MASTER OT J181909.82+253407.7 superoutburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221015.1630 21.183zr (ZTF Alert DC mag (Masci+ 2019)) 20221106.1331 15.302zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1110 16.174zr (ZTF Alert DC mag (Masci+ 2019)) 20221113.1509 16.042zg (ZTF Alert DC mag (Masci+ 2019)) 20221116.1157 16.272zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1162 16.234zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1352 16.217zg (ZTF Alert DC mag (Masci+ 2019)) 20221116.1361 16.128zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-alert 27091] MASTER OT J051042.59+513540.0 long outburst
by Taichi Kato 19 Nov '22

19 Nov '22

MASTER OT J051042.59+513540.0 long outburst Superoutburst? YYYYMMDD(UT) mag observer 20221105.4167 17.545zr (ZTF Alert DC mag (Masci+ 2019)) 20221105.4507 17.640zg (ZTF Alert DC mag (Masci+ 2019)) 20221112.3078 17.197zr (ZTF Alert DC mag (Masci+ 2019)) 20221112.3710 17.308zg (ZTF Alert DC mag (Masci+ 2019)) 20221114.2628 17.763zg (ZTF Alert DC mag (Masci+ 2019)) 20221114.3420 17.698zr (ZTF Alert DC mag (Masci+ 2019)) 20221116.1646 177C (Masao Funada) 20221116.3404 17.875zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-alert 27090] Gaia19bsh likely superoutburst continues
by Taichi Kato 19 Nov '22

19 Nov '22

Gaia19bsh likely superoutburst continues Type from ZTF data. YYYYMMDD(UT) mag observer 20221113.1500 16.610zg (ZTF Alert DC mag (Masci+ 2019)) 20221116.1380 16.830zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-alert 27089] ATLAS22bkwt faded rapidly
by Taichi Kato 19 Nov '22

19 Nov '22

ATLAS22bkwt faded rapidly Rebrightening is expected and please continue observations. YYYYMMDD(UT) mag observer 20221104.8421 14.28C (Masayuki Moriyama) 20221104.8432 13.95V (Masayuki Moriyama) 20221105.8228 14.26C (Masayuki Moriyama) 20221105.8247 14.13V (Masayuki Moriyama) 20221105.8260 14.05B (Masayuki Moriyama) 20221105.8277 14.10Rc (Masayuki Moriyama) 20221105.8295 14.26Ic (Masayuki Moriyama) 20221107.8395 14.23V (Masayuki Moriyama) 20221107.8410 14.18Rc (Masayuki Moriyama) 20221107.8428 14.30Ic (Masayuki Moriyama) 20221107.8450 14.25B (Masayuki Moriyama) 20221107.8467 14.42C (Masayuki Moriyama) 20221115.8385 14.67V (Masayuki Moriyama) 20221115.8404 14.80Rc (Masayuki Moriyama) 20221115.8466 14.64Ic (Masayuki Moriyama) 20221115.8490 14.74B (Masayuki Moriyama) 20221117.8296 <154V (Masayuki Moriyama) 20221117.8328 168:C (Masayuki Moriyama)

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[vsnet-alert 27088] 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-alert 27087] 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-alert 27086] RY Sgr fading again
by Taichi Kato 18 Nov '22

18 Nov '22

RY Sgr fading again YYYYMMDD(UT) mag observer 20221106.394 120 (Takuichiro Onishi) 20221107.392 <121 (Takuichiro Onishi) 20221107.4139 12.11V (Masayuki Moriyama) 20221109.392 <121 (Takuichiro Onishi) 20221109.4138 12.07V (Masayuki Moriyama) 20221110.408 12.02V (Hiroshi Itoh) 20221111.394 <121 (Takuichiro Onishi) 20221112.396 125: (Takuichiro Onishi) 20221116.4048 13.27V (Masayuki Moriyama)

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[vsnet-alert 27085] 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-alert 27084] 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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