vsnet-newvar January 2023

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

1 participants
76 discussions

[vsnet-newvar 9677] ASASSN-15hp outburst
by Taichi Kato 04 Jan '23

04 Jan '23

ASASSN-15hp outburst (Not particularly suggestive of an SU UMa star) Gaia23abi AT2023ae 2023-01-01 21:22:02 148.67530 -12.74329 15.26 18.80 1.23 unknown 2023-01-03 10:02:05 4 mag outburst in candidate CV ASASSN-15hp http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia23abi/

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[vsnet-newvar 9676] CRTSJ000024.7+332543 superhumps and eclipse?
by Taichi Kato 03 Jan '23

03 Jan '23

CRTSJ000024.7+332543 superhumps and eclipse? Itoh-san reported further observations. The superhump period is 0.09325(8) d or its alias (amplitude 0.23 mag). An eclipse-like feature was again seen on Jan. 1. This object may be UGSU+E.

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[vsnet-newvar 9675] ASASSN-22ak stopped fading
by Taichi Kato 02 Jan '23

02 Jan '23

ASASSN-22ak stopped fading According to observations by Josch Hambsch, this object has been around 19.0 for the last four nights.

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[vsnet-newvar 9674] MASTER OT J054111.82+454054.9 rare? outburst
by Taichi Kato 02 Jan '23

02 Jan '23

MASTER OT J054111.82+454054.9 rare? outburst Only one outburst detection in the ZTF data. YYYYMMDD(UT) mag observer 20221225.5741 <154c (Yutaka Maeda) 20221227.6662 <175C (Masayuki Moriyama) 20221227.7269 <148c (Yutaka Maeda) 20221231.8153 159:C (Masayuki Moriyama)

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[vsnet-newvar 9673] CRTSJ000024.7+332543 superhumps
by Taichi Kato 02 Jan '23

02 Jan '23

CRTSJ000024.7+332543 superhumps Itoh-san confirmed superhumps on the second night. There was no hint of an eclipse.

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[vsnet-newvar 9672] CRTSJ000024.7+332543: superhump and eclipse?
by Taichi Kato 01 Jan '23

01 Jan '23

CRTSJ000024.7+332543: superhump and eclipse? Itoh-san reported observations and detected a 0.3-mag superhump. There was an eclipse-like episode which needs to be confirmed.

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vsnet-newvar January 2023