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

[vsnet-newvar 10143] ASASSN-13cs likely superoutburst
by Taichi Kato 05 Jun '23

05 Jun '23

ASASSN-13cs likely superoutburst Last superoutbursts in 2022 Apr. YYYYMMDD(UT) mag observer 20230531.3448 <17.427g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230601.3900 <17.226g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230602.1336 <16.627g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230602.3848 <16.743g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230602.6056 <151c (Yutaka Maeda) … [View More]

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[vsnet-newvar 10142] ASASSN-13bc likely superoutburst
by Taichi Kato 05 Jun '23

05 Jun '23

ASASSN-13bc likely superoutburst (Frequent superoutbursts) YYYYMMDD(UT) mag observer 20230531.519 <176C (Mitsutaka Hiraga) 20230602.6422 <158c (Yutaka Maeda) 20230603.6450 148cG (Yutaka Maeda) 20230604.6358 152C (Masayuki Moriyama)

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[vsnet-newvar 10141] SDSSJ162830.89+240259.1 most likely superoutburst
by Taichi Kato 04 Jun '23

04 Jun '23

SDSSJ162830.89+240259.1 most likely superoutburst No time-resolved photometry has been reported to us. Observations are encouraged. YYYYMMDD(UT) mag observer 20230527.9076 <17.439g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.2858 <16.410g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.3360 <17.122g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.8989 <17.271g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; … [View More]

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[vsnet-newvar 10140] ASASSN-19add possible superoutburst
by Taichi Kato 02 Jun '23

02 Jun '23

ASASSN-19add possible superoutburst ASAS-SN Sky Patrol Photom. DB in combined magnitude. ATLAS data were before the current outburst. YYYYMMDD(UT) mag observer 20230525.0351 17.146g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230525.0351 17.213g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230526.6907 <17.009g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230526.7132 18.449o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021))… [View More]

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[vsnet-newvar 10139] ASASSN-23el previous outburst
by Taichi Kato 02 Jun '23

02 Jun '23

ASASSN-23el previous outburst https://www.aavso.org/vsx/index.php?view=detail.top&oid=2387521 YYYYMMDD(UT) mag observer 20030528.2597 <14.50V (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397)) 20030531.3910 13.178V (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397)) 20030604.1465 13.581V (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397)) 20030612.3281 <14.50V (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))

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[vsnet-newvar 10138] ASASSN-20an outburst
by Taichi Kato 02 Jun '23

02 Jun '23

ASASSN-20an outburst YYYYMMDD(UT) mag observer 20230523.7771 16.720c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.7870 16.678c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.7899 16.718c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.7961 16.705c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.0610 16.971o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.0643 16.926o (ATLAS Forced Photometry (… [View More]

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[vsnet-newvar 10136] ASASSN-20dj: SN
by Taichi Kato 02 Jun '23

02 Jun '23

ASASSN-20dj: SN The ATLAS light curve looks like to me an SN (relatively slow rise to maximum and faded in several months).

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[vsnet-newvar 10135] Re: Carter_SDSSJ173047.59+554518.5 rare superoutburst (AM CVn)
by Taichi Kato 02 Jun '23

02 Jun '23

Re: Carter_SDSSJ173047.59+554518.5 rare superoutburst (AM CVn) Recent data: YYYYMMDD(UT) mag observer 20230524.5141 19.376o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230524.5442 19.253o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230524.5502 19.170o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.3606 19.310zr (ZTF Alert DC mag (Masci+ 2019)) 20230525.3891 19.188zr (ZTF Alert DC mag (Masci+ 2019)) 20230525.4054 19.499zg (ZTF … [View More]

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[vsnet-newvar 10134] Carter_SDSSJ173047.59+554518.5 rare superoutburst (AM CVn)
by Taichi Kato 02 Jun '23

02 Jun '23

Carter_SDSSJ173047.59+554518.5 rare superoutburst (AM CVn) Time-resolved photometry is very much encouraged. Last one in 2016. YYYYMMDD(UT) mag observer 20230519.4613 19.506zr (ZTF Alert DC mag (Masci+ 2019)) 20230520.555 <175C (Mitsutaka Hiraga) 20230521.4107 19.487zr (ZTF Alert DC mag (Masci+ 2019)) 20230522.3612 19.660zr (ZTF Alert DC mag (Masci+ 2019)) 20230523.4322 19.479zg (ZTF Alert DC mag (Masci+ 2019)) 20230523.564 <172C (Mitsutaka Hiraga) 20230525.… [View More]

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[vsnet-newvar 10133] PS16bqk most likely superoutburst (AM CVn?)
by Taichi Kato 02 Jun '23

02 Jun '23

PS16bqk most likely superoutburst (AM CVn?) As suggested by VSX, the AM CVn type is highly likely. Time-resolved photometry is encouraged. https://www.aavso.org/vsx/index.php?view=detail.top&oid=2387514 YYYYMMDD(UT) mag observer 20230521.3680 15.557zg (ZTF Alert DC mag (Masci+ 2019)) 20230521.4196 15.880zr (ZTF Alert DC mag (Masci+ 2019)) 20230521.5006 15.910o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230521.5024 15.939o (ATLAS Forced Photometry (Tonry+… [View More]2018; Shingles+2021)) 20230521.5063 15.931o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230521.5122 15.929o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.4022 16.172zr (ZTF Alert DC mag (Masci+ 2019)) 20230523.4450 15.880zg (ZTF Alert DC mag (Masci+ 2019)) 20230523.6066 16.243o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.6098 16.279o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.6130 16.314o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.6161 16.219o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.3853 16.439zr (ZTF Alert DC mag (Masci+ 2019)) 20230525.4212 16.161zg (ZTF Alert DC mag (Masci+ 2019)) 20230525.5762 16.517o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.5771 16.548o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.5803 16.639o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.5835 16.637o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.5934 16.558o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.5971 16.603o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.5975 16.540o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.6069 16.364o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230525.6187 16.521o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.4255 19.080zg (ZTF Alert DC mag (Masci+ 2019)) 20230527.4791 19.212o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.4187 16.774o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.4214 16.816o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.4264 16.831o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.4541 16.815o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230530.4052 16.408zg (ZTF Alert DC mag (Masci+ 2019)) 20230531.4750 16.827o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) [View Less]

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