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[vsnet-campaign-dn 17248] Please check ASASSN-18ace
by Taichi Kato 04 May '23

04 May '23

Please check ASASSN-18ace ASAS-SN ver.2 reported g=14.4 on May 3. There was a superoutburst at g=14.6 on 2018 Dec. 24. No detection since then.

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[vsnet-campaign-dn 17247] ASASSN-15jk likely superoutburst
by Taichi Kato 04 May '23

04 May '23

ASASSN-15jk likely superoutburst Type from ATLAS. YYYYMMDD(UT) mag observer 20230428.3344 <18.150g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230428.8166 <17.917g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230429.2133 <18.080g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230501.0887 16.254g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230503.1839 16.376g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; … [View More]

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[vsnet-campaign-dn 17246] ASASSN-15hj: IW And star
by Taichi Kato 04 May '23

04 May '23

ASASSN-15hj: IW And star ATLAS + ASAS-SN ver.2 Typical IW And behavior in 2017. Additional standstills with terminal brightening in recent years.

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[vsnet-campaign-dn 17245] MASTER OT J203421.90+120656.9: yet another object with dip currently in likely superoutburst
by Taichi Kato 04 May '23

04 May '23

MASTER OT J203421.90+120656.9: yet another object with dip currently in likely superoutburst Behavior very similar to MASTER OT J055845.55+391533.4 and MASTER OT J172758.09+380021.5. Supercycle 65 d in 2022. See https://ui.adsabs.harvard.edu/abs/2023arXiv230407695K YYYYMMDD(UT) mag observer 20230420.3883 18.352c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.3902 18.293c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.4054 18.349c (ATLAS Forced … [View More]

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[vsnet-campaign-dn 17244] ASASSN-18ed outburst
by Taichi Kato 04 May '23

04 May '23

ASASSN-18ed outburst Subtype unknown. Long outburst. YYYYMMDD(UT) mag observer 20230417.9393 18.043o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.9427 17.956o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.9500 18.312o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230417.9836 18.251o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230419.1710 19.054c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230419.… [View More]1822 19.091c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230419.2107 19.003c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230419.2150 19.351c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.3181 16.127c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.3213 16.232c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.3329 16.120c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.3382 16.032c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230426.9229 15.567o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230426.9267 15.572o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230426.9327 15.599o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230426.9450 15.882o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230428.9230 15.704o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230428.9273 15.737o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230428.9330 15.769o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230428.9432 15.875o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.9091 16.245o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.9123 16.198o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.9178 16.266o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.9513 16.091o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.2363 16.178o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.2392 16.111o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.2564 16.070o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.2736 16.204o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.8921 16.314o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.8945 16.314o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.8949 16.329o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.8976 16.345o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.9006 16.366o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.9107 16.410o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.9117 16.394o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230501.9238 16.421o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.8956 16.558o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.8984 16.555o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.9039 16.367o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.9086 16.374o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.9122 16.365o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.9141 16.389o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.9192 16.578o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) [View Less]

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[vsnet-campaign-dn 17243] CRTS J204916.4-031733 possible superoutburst
by Taichi Kato 04 May '23

04 May '23

CRTS J204916.4-031733 possible superoutburst Negative ATLAS data 2 d before. Past superoutburst in 2021 Apr. YYYYMMDD(UT) mag observer 20230422.5508 <18.252g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230425.5430 <18.039g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230503.0365 14.743g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014))

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[vsnet-campaign-dn 17242] CRTS J053012.3-285022 likely superoutburst
by Taichi Kato 04 May '23

04 May '23

CRTS J053012.3-285022 likely superoutburst Precursor + superoutburst. 20230421.9953 <18.254g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230424.0108 19.017c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230424.0262 18.680c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230424.9839 <18.138g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230425.7559 15.351o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.… [View More]

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[vsnet-campaign-dn 17241] Re: QZ Aqr superoutburst
by Taichi Kato 04 May '23

04 May '23

Re: QZ Aqr superoutburst Revised recent data. YYYYMMDD(UT) mag observer 20230418.3567 <17.549g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230418.3592 <17.090g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230419.4061 13.866g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230420.3777 14.076c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.3809 14.068c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) … [View More]20230420.3906 14.080c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230420.4078 14.079c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.3747 13.987g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230422.3858 14.260c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.3867 14.423c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.3890 14.250c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.3909 14.229c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.4069 14.275c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.4083 14.396c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.4216 14.221c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230422.4220 14.202c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230425.5853 14.147g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230429.4015 14.482c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4029 14.469c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4056 14.448c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4070 14.482c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4115 14.406c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4125 14.510c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4211 14.388c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230429.4216 14.473c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230430.3446 14.464g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230501.3367 14.425g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230502.3584 15.116o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.3616 15.012o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.3676 15.048o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.3781 15.129o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) [View Less]

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[vsnet-campaign-dn 17240] QZ Aqr superoutburst
by Taichi Kato 04 May '23

04 May '23

QZ Aqr superoutburst Still bright according to Funada-san. The last recorded superoutburst in 2008. YYYYMMDD(UT) mag observer 20230418.3567 <17.549g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230418.3592 <17.090g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230419.4061 13.866g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230422.3747 13.987g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230425.5853 14.147g … [View More]

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[vsnet-campaign-dn 17239] ASASSN-15sn superoutburst
by Taichi Kato 04 May '23

04 May '23

ASASSN-15sn superoutburst Known SU UMa star. YYYYMMDD(UT) mag observer 20230421.751 <174C (Mitsutaka Hiraga) 20230422.5123 <18.033g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230425.5005 <18.081g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230427.4244 15.930zg (ZTF Alert DC mag (Masci+ 2019)) 20230427.4697 15.964zr (ZTF Alert DC mag (Masci+ 2019)) 20230501.4274 15.769zr (ZTF Alert DC mag (Masci+ 2019)) 20230502.8005 151c (Yutaka Maeda)

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