September 2021 - vsnet-newvar - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-newvar 8745] CRTS J202857.1-061803 possible superoutburst
by Taichi Kato 10 Sep '21

10 Sep '21

CRTS J202857.1-061803 possible superoutburst SU UMa candidate (from ZTF data). YYYYMMDD(UT) mag observer 20210828.4653 <148c (Yutaka Maeda) 20210828.5732 <169C (Masayuki Moriyama) 20210908.1900 15.009zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210909.3393 15.028zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8744] CRTS J080853.7+355053 outburst
by Taichi Kato 10 Sep '21

10 Sep '21

CRTS J080853.7+355053 outburst SU UMa candidate (from ZTF data). YYYYMMDD(UT) mag observer 20210908.4975 16.435zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210908.5000 16.481zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210908.5026 16.494zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210908.5076 16.490zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8743] ASASSN-V J194125.07+152255.4: probably not AM
by Taichi Kato 09 Sep '21

09 Sep '21

ASASSN-V J194125.07+152255.4: probably not AM https://www.aavso.org/vsx/index.php?view=detail.top&oid=602546 Too blue for a polar. Quiescent nearby SU UMa star? 194125.006 +152254.55 (2000.0) Gaia_DR2_4318508939464901760 plx=4.607(0.084) dismod=6.7 pmra=-43.730(0.120) pmdec=-48.479(0.114) G=16.819 BP=16.696 RP=16.717 194125.004 +152254.52 (2000.0) Gaia_EDR3_4318508939464901760 plx=4.639(0.059) dismod=6.7 pmra=-43.613(0.050) pmdec=-48.398(0.052) G=16.960 BP=16.892 RP=16.785

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[vsnet-newvar 8742] MASTER OT J203824.15+174242.3 most likely superoutburst
by Taichi Kato 09 Sep '21

09 Sep '21

MASTER OT J203824.15+174242.3 most likely superoutburst Type from ZTF data. Supercycle about 140 d. YYYYMMDD(UT) mag observer 20210901.2764 21.080zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.3009 16.345zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.3319 16.551zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.3320 16.551zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2476 16.684zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2478 16.684zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8741] MASTER OT J184548.94+223002.5 most likely superoutburst
by Taichi Kato 09 Sep '21

09 Sep '21

MASTER OT J184548.94+223002.5 most likely superoutburst Type from ZTF data. Supercycle about 280 d. YYYYMMDD(UT) mag observer 20210824.2282 17.199zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210824.2461 17.244zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210824.2792 17.168zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210824.2903 17.165zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210826.2263 17.233zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210826.2272 17.217zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210826.2898 17.261zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210826.2908 17.219zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2120 17.613zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2122 17.613zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2259 17.631zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2261 17.631zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2792 17.632zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2794 17.632zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2797 17.634zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2799 17.634zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.1716 18.022zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.1718 18.022zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.2134 17.933zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.2248 17.998zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.2250 17.998zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.2577 18.107zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.2578 18.107zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2153 18.163zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2155 18.163zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2158 18.166zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2160 18.166zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2548 18.097zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2558 18.129zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2146 18.715zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2150 18.738zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2579 18.867zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2702 18.861zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2704 18.861zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8740] MASTER OT J183120.64+301935.5 most likely superoutburst
by Taichi Kato 09 Sep '21

09 Sep '21

MASTER OT J183120.64+301935.5 most likely superoutburst Type from ZTF data. YYYYMMDD(UT) mag observer 20210901.2253 16.774zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210903.2172 16.995zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.2761 17.175zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210907.1797 17.642zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210907.3080 17.825zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8739] MASTER OT J065856.61+504935.8 most likely superoutburst
by Taichi Kato 09 Sep '21

09 Sep '21

MASTER OT J065856.61+504935.8 most likely superoutburst Type from ZTF data. Superoutburst in 2021 Jan. YYYYMMDD(UT) mag observer 20210905.4317 17.028zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210905.4872 17.229zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210908.4550 17.521zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210908.4552 17.521zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8738] ASASSN-17vb outburst
by Taichi Kato 09 Sep '21

09 Sep '21

ASASSN-17vb outburst First outburst since the discovery. YYYYMMDD(UT) mag observer 20210908.3704 15.040zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8737] ASASSN-17ik possible superoutburst
by Taichi Kato 09 Sep '21

09 Sep '21

ASASSN-17ik possible superoutburst Type from ZTF data. Time-resolved photometry is encouraged. YYYYMMDD(UT) mag observer 20210908.3209 16.030zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210908.3214 15.989zg (Zwicky Transient Facility Lasair (Masci+ 2019))

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[vsnet-newvar 8736] ASASSN-17dd superoutburst
by Taichi Kato 09 Sep '21

09 Sep '21

ASASSN-17dd superoutburst YYYYMMDD(UT) mag observer 20210828.2337 15.054zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210828.2787 15.069zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210901.2567 15.418zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210907.3099 16.090zr (Zwicky Transient Facility Lasair (Masci+ 2019))

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