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

[vsnet-newvar 9834] Re: Wils_SDSSJ124602.02-202302.4 superoutburst?
by Taichi Kato 01 Mar '23

01 Mar '23

Re: Wils_SDSSJ124602.02-202302.4 superoutburst? Indeed superoutburst. 20230220.2598 18.723c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230220.2620 18.520c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230220.2652 18.623c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230220.2702 18.826c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230221.6439 <145c (Yutaka Maeda) 20230223.0003 16.396o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230223.0022 16.456o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230223.0281 16.488o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230223.0339 16.526o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230224.2020 15.486c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230224.2038 15.453c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230224.2089 15.329c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230224.2143 15.217c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230225.6549 <149c (Yutaka Maeda) 20230225.7339 15.33C (Masayuki Moriyama) 20230226.6000 <147c (Yutaka Maeda) 20230226.7593 154C (Masayuki Moriyama) 20230227.0132 15.597o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230227.0173 15.596o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230227.6021 <152c (Yutaka Maeda) 20230227.6157 159C (Masayuki Moriyama) 20230228.2570 15.533c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230228.2588 15.550c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230228.2616 15.563c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-newvar 9833] Wils_SDSSJ124602.02-202302.4 superoutburst?
by Taichi Kato 01 Mar '23

01 Mar '23

Wils_SDSSJ124602.02-202302.4 superoutburst? Known SU UMa star. YYYYMMDD(UT) mag observer 20230221.6439 <145c (Yutaka Maeda) 20230225.6549 <149c (Yutaka Maeda) 20230225.7339 15.33C (Masayuki Moriyama) 20230226.6000 <147c (Yutaka Maeda) 20230226.7593 154C (Masayuki Moriyama) 20230227.6021 <152c (Yutaka Maeda) 20230227.6157 159C (Masayuki Moriyama)

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[vsnet-newvar 9831] 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-newvar 9830] 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-newvar 9829] 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-newvar 9828] 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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vsnet-newvar March 2023