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

[vsnet-newvar 10122] ASASSN-14jj: possible superoutburst
by Taichi Kato 30 May '23

30 May '23

ASASSN-14jj: possible superoutburst The 2021 Mar. outburst looked like a superoutburst (ASAS-SN DB). YYYYMMDD(UT) mag observer 20230526.3435 <18.036g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230526.9312 <18.124g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230527.0101 19.253c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.0115 19.323c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.0186 19.638c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230527.1338 <17.148g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230527.3509 <17.273g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230527.9190 16.059g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.1628 15.942g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.1717 15.810g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014))

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[vsnet-newvar 10121] ASASSN-14mt: most likely superoutburst (ER UMa)
by Taichi Kato 30 May '23

30 May '23

ASASSN-14mt: most likely superoutburst (ER UMa) Supercycle 40-50 d (ATLAS+ASAS-SN DB). More frequent superoutburst in 2017. YYYYMMDD(UT) mag observer 20230528.6955 16.634o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7005 16.614o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7106 16.673o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021))

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[vsnet-newvar 10120] ASASSN-15an: bright overlooked (likely) superoutburst in May
by Taichi Kato 30 May '23

30 May '23

ASASSN-15an: bright overlooked (likely) superoutburst in May In the field of RR Pic. Previous long outburst (but fainter) in 2018 Nov.-Dec. + precursor. YYYYMMDD(UT) mag observer 20230427.0321 <18.022g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230428.8108 <15.932g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230428.8108 <15.952g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230428.8108 <16.039g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230429.0297 <17.929g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230502.7112 15.295o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.7146 15.314o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.7198 15.325o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.7305 15.310o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230502.8203 14.941g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230502.8203 14.946g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230503.7953 14.869g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230503.7953 14.873g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230503.7953 14.875g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230503.7953 15.222g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230504.7783 14.844g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230504.7783 15.132g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.0544 14.970g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.7373 15.264g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.7373 <15.135g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.7373 <15.139g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.7373 <15.141g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230505.7532 15.583o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230506.8011 14.462g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230506.8011 14.464g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230506.8011 14.471g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230506.8011 15.584g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230507.0282 15.903o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.0315 15.930o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.0413 15.817o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.0571 15.807o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230507.0619 16.042g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230507.8108 15.447g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230508.0505 15.690g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230508.7199 15.897g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230508.7199 15.942g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230508.7599 16.115o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230508.7633 16.099o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230508.7696 16.039o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230508.7822 16.022o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230509.0563 15.934g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230510.0256 16.033g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230510.0256 16.040g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230511.7321 16.039c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7422 16.033c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7523 16.119c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7551 16.118c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7614 16.200c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7646 16.118c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7709 16.005c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230511.7828 16.138c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230512.0190 16.245g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230512.0190 16.247g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230513.0050 16.407o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230513.0084 16.284g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230516.0037 <18.077g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230517.9956 <18.095g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230518.9990 <17.419g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230519.9949 <17.696g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230519.9961 <17.205g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230520.9946 <18.234g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230523.7015 19.459c (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230523.9798 <17.983g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230524.9797 <17.872g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230526.9712 <17.517g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230527.9700 <16.951g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014))

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[vsnet-newvar 10119] ASASSN-19fx likely superoutburst
by Taichi Kato 30 May '23

30 May '23

ASASSN-19fx likely superoutburst Type from ASAS-SN DB+ATLAS. YYYYMMDD(UT) mag observer 20230523.1627 <18.185g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230524.1613 <17.780g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230525.1570 17.242g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230527.1533 17.466g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.1488 <17.523g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.7754 17.958o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7792 17.923o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7849 17.904o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7948 17.877o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021))

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[vsnet-newvar 10118] ASASSN-14hg: superoutbursts with multiple rebrightenings
by Taichi Kato 29 May '23

29 May '23

ASASSN-14hg: superoutbursts with multiple rebrightenings From ATLAS+ASAS-SN(DB). Typical one in 2021 June. Also in 2016 Sep. and 2017 Nov.-Dec. Too frequent for a WZ Sge star and rapid fading from rebrightenings suggest either EI Psc or AM CVn star.

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[vsnet-newvar 10117] ASASSN-14ai likely superoutburst
by Taichi Kato 29 May '23

29 May '23

ASASSN-14ai likely superoutburst Type from ATLAS + ASAS-SN DB. YYYYMMDD(UT) mag observer 20230519.7535 <18.862g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230520.0953 <17.616g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230521.0913 18.520g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230524.0784 17.839g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230525.0743 <17.502g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230527.0656 16.263g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230528.0612 15.959g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014))

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[vsnet-newvar 10116] ASASSN-18fp superoutburst
by Taichi Kato 29 May '23

29 May '23

ASASSN-18fp superoutburst YYYYMMDD(UT) mag observer 20230523.4905 <149c (Yutaka Maeda) 20230526.4925 138:c (Yutaka Maeda) 20230528.692 137 (Rod Stubbings)

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[vsnet-newvar 10115] CRTS J170208.5+551826: another HT Cam-like object (IP?)
by Taichi Kato 26 May '23

26 May '23

CRTS J170208.5+551826: another HT Cam-like object (IP?) Very rapid fading from outbursts (ZTF+ATLAS). Short low states in quiescence. IP?

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[vsnet-newvar 10114] 6dFg2044559-115154 = ASASSN-14ds: UG+IP?
by Taichi Kato 26 May '23

26 May '23

6dFg2044559-115154 = ASASSN-14ds: UG+IP? Rapid fading near termination of outbursts (ATLAS+ZTF) similar to HT Cam. Also X-ray bright.

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[vsnet-newvar 10113] ASASSN-16pr: SU UMa star
by Taichi Kato 25 May '23

25 May '23

ASASSN-16pr: SU UMa star From ATLAS data. Superoutburst + rebrightening in 2023 Jan. Other superoutbursts in 2019 Mar. and 2020 Oct.

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