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

[vsnet-newvar 9640] MGAB-V252 likely superoutburst continues
by Taichi Kato 11 Dec '22

11 Dec '22

MGAB-V252 likely superoutburst continues YYYYMMDD(UT) mag observer 20221115.5715 <162C (Masayuki Moriyama) 20221119.1374 20.136zr (ZTF Alert DC mag (Masci+ 2019)) 20221119.5840 <166C (Masayuki Moriyama) 20221121.5734 <155C (Masayuki Moriyama) 20221124.5602 <162C (Masayuki Moriyama) 20221126.5596 <162C (Masayuki Moriyama) 20221130.1365 15.560zr (ZTF Alert DC mag (Masci+ 2019)) 20221205.5195 160:C (Masayuki Moriyama) 20221209.1103 16.242zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9639] ASASSN-20na likely superoutburst, more data
by Taichi Kato 11 Dec '22

11 Dec '22

ASASSN-20na likely superoutburst, more data YYYYMMDD(UT) mag observer 20221117.517 <174C (Mitsutaka Hiraga) 20221130.1169 15.853zg (ZTF Alert DC mag (Masci+ 2019)) 20221130.1428 15.887zr (ZTF Alert DC mag (Masci+ 2019)) 20221209.1981 17.013zr (ZTF Alert DC mag (Masci+ 2019)) 20221209.2353 17.040zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9638] ASASSN-19ve likely superoutburst
by Taichi Kato 11 Dec '22

11 Dec '22

ASASSN-19ve likely superoutburst Tupe from ZTF data. YYYYMMDD(UT) mag observer 20221209.1081 16.969zr (ZTF Alert DC mag (Masci+ 2019)) 20221209.1658 16.882zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9637] Re: DDE 35: more likely a polar
by Taichi Kato 11 Dec '22

11 Dec '22

Re: DDE 35: more likely a polar > According to GAIA data, this object underwent high states > before 2018 several times. > https://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia16aoy/ Could rather be an active VY Scl star, like KR Aur dominated by low states. DDE 35 is currently still brightening.

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[vsnet-newvar 9636] ASASSN-14ff likely superoutburst
by Taichi Kato 11 Dec '22

11 Dec '22

ASASSN-14ff likely superoutburst Known SU UMa star. Rather frequent superoutbursts. YYYYMMDD(UT) mag observer 20221206.4829 <143c (Yutaka Maeda) 20221207.4844 <140c (Yutaka Maeda) 20221208.4790 <141c (Yutaka Maeda) 20221209.4996 147c (Yutaka Maeda) 20221209.4996 147c (Yutaka Maeda)

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[vsnet-newvar 9635] ZTF19aadbtjp likely superoutburst
by Taichi Kato 11 Dec '22

11 Dec '22

ZTF19aadbtjp likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20221201.3890 15.965zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9634] ZTF22abteqxm rebrightening
by Taichi Kato 10 Dec '22

10 Dec '22

ZTF22abteqxm rebrightening As expected. Long rebrightening? YYYYMMDD(UT) mag observer 20221201.1529 18.921zr (ZTF Alert DC mag (Masci+ 2019)) 20221201.2202 19.080zg (ZTF Alert DC mag (Masci+ 2019)) 20221202.7061 <165C (Masayuki Moriyama) 20221205.4212 165:C (Masayuki Moriyama) 20221207.6248 <162C (Masayuki Moriyama) 20221208.5961 169C (Masayuki Moriyama)

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[vsnet-newvar 9633] TCPJ04343348+0411387 another rebrightening
by Taichi Kato 10 Dec '22

10 Dec '22

TCPJ04343348+0411387 another rebrightening YYYYMMDD(UT) mag observer 20221130.2902 18.551zr (ZTF Alert DC mag (Masci+ 2019)) 20221130.3354 18.372zg (ZTF Alert DC mag (Masci+ 2019)) 20221201.1144 <189cG (Masao Funada)

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[vsnet-newvar 9632] PS17eeh likely superoutburst
by Taichi Kato 10 Dec '22

10 Dec '22

PS17eeh likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20221128.1043 16.843zr (ZTF Alert DC mag (Masci+ 2019)) 20221130.1150 17.097zg (ZTF Alert DC mag (Masci+ 2019)) 20221130.1592 16.683zr (ZTF Alert DC mag (Masci+ 2019)) 20221201.1360 17.202zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-newvar 9631] CSSJ213554.8+233643 likely superoutburst
by Taichi Kato 10 Dec '22

10 Dec '22

CSSJ213554.8+233643 likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20221022.1544 19.926zr (ZTF Alert DC mag (Masci+ 2019)) 20221130.1112 16.030zg (ZTF Alert DC mag (Masci+ 2019)) 20221130.1451 16.361zr (ZTF Alert DC mag (Masci+ 2019))

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vsnet-newvar December 2022