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

[vsnet-campaign-dn 17164] TCP J12363806+0213281: possible early superhumps
by Taichi Kato 15 Apr '23

15 Apr '23

TCP J12363806+0213281: possible early superhumps Kiyota-san, Sano-san and Itoh-san have reported observations. The object appears to show early superhumps with a period of 0.0547(1) d with an amplitude of 0.07 mag. The weather condition in Japan, however, is not ideal and further observations are need to confirm the period.

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[vsnet-campaign-dn 17163] TCP J17233734+1902555 superhump period
by Taichi Kato 14 Apr '23

14 Apr '23

TCP J17233734+1902555 superhump period Kiyota-san, Itoh-san, Josch Hambsch and Tamas Tordai have reported more data. The superhump period has been updated to be 0.05567(3) d.

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[vsnet-campaign-dn 17162] AC LMi recent data
by Taichi Kato 14 Apr '23

14 Apr '23

AC LMi recent data YYYYMMDD(UT) mag observer 20230409.5858 <163c (Yutaka Maeda) 20230410.0740 17.850o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.0768 17.576o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.0828 17.859o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.0969 17.593o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.5571 <156c (Yutaka Maeda) 20230411.001 <155 (Gary Poyner) 20230411.3934 18.199c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230411.3966 18.231c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230411.4010 17.902c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230411.4041 18.003c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.5879 <161c (Yutaka Maeda) 20230413.3951 16.307c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.3998 16.211c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.4132 16.125c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.4195 16.169c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230413.6054 159C (Masayuki Moriyama)

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[vsnet-campaign-dn 17161] Gaia23blc: slow outburst? and now fading
by Taichi Kato 14 Apr '23

14 Apr '23

Gaia23blc: slow outburst? and now fading Long-Porb SS Cyg star? YYYYMMDD(UT) mag observer 20230308.3215 17.656o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230308.3322 17.762o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230308.3376 17.949o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230308.3408 17.765o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.3755 17.618o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.3786 17.434o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.3893 17.750o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.3947 17.467o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.4062 17.608o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.0315 17.525o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.0344 17.118o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.0590 17.248o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230315.0754 17.295o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230319.1200 17.995c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3852 16.865o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3951 16.964o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3983 16.964o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.4037 17.000o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230323.0792 17.698c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230324.3688 16.668o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230324.3715 16.781o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230324.3769 16.623o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.3827 16.551o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.3995 16.624o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.4023 16.622o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230328.4134 16.525o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230331.1127 18.406c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230331.1329 17.934c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230402.1258 16.642o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230402.1290 16.559o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230402.1439 16.600o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230402.1600 16.619o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.3204 16.749o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.3233 16.672o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.3288 16.773o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230403.3394 16.717o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230404.1194 16.604o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230404.1222 16.741o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230404.1276 16.657o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230404.1343 16.712o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230405.0980 16.794o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230405.1008 16.767o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230405.1258 16.691o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230405.1295 16.758o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.3067 16.892o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.3090 16.790o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.3142 16.775o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230406.3242 16.896o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230409.3144 17.076o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230409.3361 17.112o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230409.3393 17.271o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230409.3448 16.961o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))

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[vsnet-campaign-dn 17160] AC LMi outburst
by Taichi Kato 14 Apr '23

14 Apr '23

AC LMi outburst Porb=0.07938 d. No superoutburst has yet been recorded. YYYYMMDD(UT) mag observer 20230328.6589 <156c (Yutaka Maeda) 20230329.133 18.43C (Gary Poyner) 20230331.6222 <154c (Yutaka Maeda) 20230331.6915 <166C (Masayuki Moriyama) 20230403.5819 <157c (Yutaka Maeda) 20230406.933 <147 (Gary Poyner) 20230407.122 <16.00C (Gary Poyner) 20230407.5591 <151c (Yutaka Maeda) 20230407.919 <147 (Gary Poyner) 20230408.5693 <163c (Yutaka Maeda) 20230408.6342 168:C (Masayuki Moriyama) 20230408.647 176C (Mitsutaka Hiraga) 20230409.5858 <163c (Yutaka Maeda) 20230410.5571 <156c (Yutaka Maeda) 20230411.001 <155 (Gary Poyner) 20230412.5879 <161c (Yutaka Maeda) 20230413.6054 159C (Masayuki Moriyama)

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[vsnet-campaign-dn 17159] V699 Oph superoutburst
by Taichi Kato 14 Apr '23

14 Apr '23

V699 Oph superoutburst YYYYMMDD(UT) mag observer 20230402.6727 <152c (Yutaka Maeda) 20230408.6610 <152c (Yutaka Maeda) 20230409.6758 <151c (Yutaka Maeda) 20230411.674 147 (Rod Stubbings) 20230413.610 147 (Rod Stubbings)

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[vsnet-campaign-dn 17158] KS UMa precursor to superoutburst?
by Taichi Kato 13 Apr '23

13 Apr '23

KS UMa precursor to superoutburst? YYYYMMDD(UT) mag observer 20230406.966 <145 (Gary Poyner) 20230407.5623 <144c (Yutaka Maeda) 20230407.939 <145 (Gary Poyner) 20230408.5727 126cG (Yutaka Maeda) 20230408.5727 126cG (Yutaka Maeda) 20230409.5893 132cG (Yutaka Maeda) 20230410.0393 13.84cG (Masao Funada) 20230410.5606 146cG (Yutaka Maeda) 20230410.5606 146cG (Yutaka Maeda) 20230410.6184 150C (Masayuki Moriyama) 20230411.021 154 (Gary Poyner) 20230412.535 <137 (Tsuneo Horie) 20230412.7899 156:C (Masayuki Moriyama)

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[vsnet-campaign-dn 17157] ZTF23aaefkam recent data
by Taichi Kato 13 Apr '23

13 Apr '23

ZTF23aaefkam recent data YYYYMMDD(UT) mag observer 20230327.6121 15.198o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.6153 15.183o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.6209 15.193o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230327.6388 15.225o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.5905 17.127o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.5959 17.383o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230407.5996 17.170o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.8409 <159C (Masayuki Moriyama)

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[vsnet-campaign-dn 17156] ASASSN-23cn recent data
by Taichi Kato 13 Apr '23

13 Apr '23

ASASSN-23cn recent data YYYYMMDD(UT) mag observer 20230410.7881 15.730o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.7910 16.038o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.7982 15.839o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230410.8097 15.868o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.0238 15.935c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.0271 16.060c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.0325 15.976c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.0430 16.069c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230412.4798 15.96C (Masayuki Moriyama)

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[vsnet-campaign-dn 17155] BT CrB likely superoutburst
by Taichi Kato 13 Apr '23

13 Apr '23

BT CrB likely superoutburst UGSU+E YYYYMMDD(UT) mag observer 20230329.3247 19.011zg (ZTF Alert DC mag (Masci+ 2019)) 20230408.3995 17.269zg (ZTF Alert DC mag (Masci+ 2019)) 20230408.4348 17.351zr (ZTF Alert DC mag (Masci+ 2019)) 20230410.3453 17.103zg (ZTF Alert DC mag (Masci+ 2019)) 20230410.4020 17.183zr (ZTF Alert DC mag (Masci+ 2019)) 20230410.4025 17.143zr (ZTF Alert DC mag (Masci+ 2019))

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