June 2023 - vsnet-campaign-dn - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-campaign-dn 17362] Re: BraTS-SON-T2-046 = TCP J17294472-4236232 still bright
by Taichi Kato 13 Jun '23

13 Jun '23

Re: BraTS-SON-T2-046 = TCP J17294472-4236232 still bright Looks likely ordinary superhumping phase of a WZ Sge star currently. YYYYMMDD(UT) mag observer 20230505.9361 16.837o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.0835 12.473c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1198 12.511c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1198 12.547c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1497 12.520c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1497 12.554c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1757 12.582c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.0351 12.839c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.0725 12.898c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.0871 12.915c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230529.1136 12.914c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230610.9779 14.045o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230610.9788 14.101o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230610.9808 14.021o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230610.9821 14.107o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230611.0052 14.048o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230611.0065 14.128o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230611.0129 14.088o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230611.0362 14.059o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.2330 14.215c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.2340 14.112c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.2378 14.089c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.2384 14.117c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.2430 14.088c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.2519 14.106c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.6290 14.36C (Masayuki Moriyama)

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[vsnet-campaign-dn 17361] Re: V725 Aql outburst
by Taichi Kato 13 Jun '23

13 Jun '23

Re: V725 Aql outburst > Last superoutburst in 2018 June. The 2022 Sep. outburst looks like a short (or failed) superoutburst (4-5 d) + rebrightening (ATLAS data). This outburst was not detected visually.

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[vsnet-campaign-dn 17360] BraTS-SON-T2-046 = TCP J17294472-4236232 still bright
by Taichi Kato 13 Jun '23

13 Jun '23

BraTS-SON-T2-046 = TCP J17294472-4236232 still bright Time-resolved photometry is encouraged. YYYYMMDD(UT) mag observer 20230329.3119 17.481o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.9482 16.853o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230505.9361 16.837o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.0835 12.473c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1198 12.511c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1497 12.520c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230612.6290 14.36C (Masayuki Moriyama)

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[vsnet-campaign-dn 17359] V725 Aql outburst
by Taichi Kato 13 Jun '23

13 Jun '23

V725 Aql outburst Long-Porb SU UMa star with rare outbursts. Last superoutburst in 2018 June. YYYYMMDD(UT) mag observer 20230612.1208 <140 (Jose Ripero) 20230612.596 137 (Rod Stubbings)

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[vsnet-campaign-dn 17358] ASASSN-19ct rebrightening or standstill
by Taichi Kato 12 Jun '23

12 Jun '23

ASASSN-19ct rebrightening or standstill AM CVn star + UGZ. YYYYMMDD(UT) mag observer 20230606.8855 14.592g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230606.9879 14.793g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230607.1534 15.122g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230607.9843 15.106g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230608.1438 15.299g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230608.1450 15.282g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230608.1755 15.097g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230612.510 151 (Rod Stubbings)

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[vsnet-campaign-dn 17357] V589 Her outburst
by Taichi Kato 12 Jun '23

12 Jun '23

V589 Her outburst Changed from UGSU to UG recently. YYYYMMDD(UT) mag observer 20230605.3868 <16.923g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230607.1680 <16.440g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230607.2134 17.558zr (ZTF Alert DC mag (Masci+ 2019)) 20230609.5366 <141c (Yutaka Maeda) 20230612.066 15.06C (Gary Poyner) 20230612.0660 14.91C (Masao Funada)

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[vsnet-campaign-dn 17356] NSV10748 outburst?
by Taichi Kato 12 Jun '23

12 Jun '23

NSV10748 outburst? Correct? Possible superoutburst in 2023 Apr. and another one appears to early. YYYYMMDD(UT) mag observer 20230531.585 <175C (Mitsutaka Hiraga) 20230612.6790 160C (Masayuki Moriyama)

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[vsnet-campaign-dn 17355] AS Pav likely superoutburst
by Taichi Kato 12 Jun '23

12 Jun '23

AS Pav likely superoutburst Type from ATLAS+ASAS-SN DB. Time-resolved photometry is strongly encouraged. YYYYMMDD(UT) mag observer 20230606.4047 <16.625g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230607.2943 <15.414g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230608.3004 15.957g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230612.442 142 (Rod Stubbings)

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[vsnet-campaign-dn 17354] NY Ser possible superoutburst
by Taichi Kato 12 Jun '23

12 Jun '23

NY Ser possible superoutburst YYYYMMDD(UT) mag observer 20230608.2286 <16.850g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230609.2171 16.973g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230609.5205 156:c (Yutaka Maeda) 20230609.6292 170C (Masayuki Moriyama) 20230609.933 16.19C (Gary Poyner) 20230609.9347 15.74cG (Masao Funada) 20230612.4945 150C (Masayuki Moriyama) 20230612.5304 146cG (Yutaka Maeda) 20230612.5305 146cG (Yutaka Maeda)

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[vsnet-campaign-dn 17353] ASASSN-22ak rebrightening
by Taichi Kato 12 Jun '23

12 Jun '23

ASASSN-22ak rebrightening Josch Hambsch has reported observations. The object returned to the bright state on June 9-10 and was still bright on the next night.

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