March 2023 - vsnet-outburst - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-outburst 29756] ASASSN-17oz bright outburst
by Taichi Kato 01 Mar '23

01 Mar '23

ASASSN-17oz bright outburst (But SS Cyg star) YYYYMMDD(UT) mag observer 20230210.2020 17.351zg (ZTF Alert DC mag (Masci+ 2019)) 20230211.7193 165C (Masayuki Moriyama) 20230215.6003 165C (Masayuki Moriyama) 20230216.540 168C (Mitsutaka Hiraga) 20230217.1344 16.171zg (ZTF Alert DC mag (Masci+ 2019)) 20230217.1612 15.879zr (ZTF Alert DC mag (Masci+ 2019)) 20230221.566 160C (Mitsutaka Hiraga) 20230223.497 128C (Mitsutaka Hiraga) 20230224.521 129C (Mitsutaka Hiraga) 20230224.5890 131C (Masayuki Moriyama) 20230225.531 128C (Mitsutaka Hiraga) 20230226.496 132C (Mitsutaka Hiraga) 20230227.553 129C (Mitsutaka Hiraga)

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[vsnet-outburst 29755] GQ CVn outburst
by Taichi Kato 01 Mar '23

01 Mar '23

GQ CVn outburst Known SU UMa star. YYYYMMDD(UT) mag observer 20230226.6098 <161c (Yutaka Maeda) 20230226.7849 <174C (Masayuki Moriyama) 20230227.6119 148cG (Yutaka Maeda) 20230227.6438 15.52C (Masayuki Moriyama)

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[vsnet-outburst 29754] NSV24667
by Taichi Kato 01 Mar '23

01 Mar '23

NSV24667 True? YYYYMMDD(UT) mag observer 20220906.6000 <148c (Yutaka Maeda) 20220907.6100 <151c (Yutaka Maeda) 20220909.5400 <143c (Yutaka Maeda) 20220913.5200 <145c (Yutaka Maeda) 20220914.5598 <157c (Yutaka Maeda) 20220915.5900 <161c (Yutaka Maeda) 20220919.5531 <149c (Yutaka Maeda) 20220920.5786 <155c (Yutaka Maeda) 20220929.5653 <151c (Yutaka Maeda) 20230227.8481 123c (Yutaka Maeda)

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[vsnet-outburst 29753] Re: MASTER OT J055845.55+391533.4 superhump period
by Taichi Kato 01 Mar '23

01 Mar '23

Re: MASTER OT J055845.55+391533.4 superhump period > The mean superhump period up to now is 0.05505(2) d. > Observers: Kiyota-san, Tonny Vanmunster and Kubodera-san. The amplitude is 0.10 mag.

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[vsnet-outburst 29752] MASTER OT J055845.55+391533.4 superhump period
by Taichi Kato 01 Mar '23

01 Mar '23

MASTER OT J055845.55+391533.4 superhump period The mean superhump period up to now is 0.05505(2) d. Observers: Kiyota-san, Tonny Vanmunster and Kubodera-san.

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[vsnet-outburst 29751] DDE139 variation
by Taichi Kato 01 Mar '23

01 Mar '23

DDE139 variation Tonny Vanmunster has reported observations. Relatively large-amplitude variations (0.3 mag) were detected. Periodicity is still unclear.

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