February 2023 - vsnet-campaign-dn - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-campaign-dn 16918] ASASSN-15cc bright outburst?
by Taichi Kato 07 Feb '23

07 Feb '23

ASASSN-15cc bright outburst? YYYYMMDD(UT) mag observer 20230116.0833 <182C (Eddy Muyllaert) 20230120.7161 <146c (Yutaka Maeda) 20230121.7036 <154c (Yutaka Maeda) 20230130.6035 <159c (Yutaka Maeda) 20230202.6035 <154c (Yutaka Maeda) 20230204.5955 138:cG (Yutaka Maeda) 20230205.6115 136:cG (Yutaka Maeda)

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[vsnet-campaign-dn 16916] CE UMa outburst?
by Taichi Kato 06 Feb '23

06 Feb '23

CE UMa outburst? Maeda-san, could you provide astrometry of the outbursting object? YYYYMMDD(UT) mag observer 20230120.7477 <161c (Yutaka Maeda) 20230120.8746 <173C (Masayuki Moriyama) 20230204.6798 161:c (Yutaka Maeda)

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[vsnet-campaign-dn 16915] ASASSN-17qh outburst?
by Taichi Kato 06 Feb '23

06 Feb '23

ASASSN-17qh outburst? I'm not sure. YYYYMMDD(UT) mag observer 20230130.6301 <162c (Yutaka Maeda) 20230202.6304 <157c (Yutaka Maeda) 20230203.149 <16.40C (Gary Poyner) 20230203.1493 <172C (Masao Funada) 20230204.6224 133cG (Yutaka Maeda)

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[vsnet-campaign-dn 16914] CRTSJ102842.9-081927 likely superoutburst
by Taichi Kato 06 Feb '23

06 Feb '23

CRTSJ102842.9-081927 likely superoutburst EI Psc star. YYYYMMDD(UT) mag observer 20230120.6713 <155c (Yutaka Maeda) 20230121.4004 19.496zg (ZTF Alert DC mag (Masci+ 2019)) 20230121.6580 <153c (Yutaka Maeda) 20230125.3594 19.329zg (ZTF Alert DC mag (Masci+ 2019)) 20230125.4223 18.608zr (ZTF Alert DC mag (Masci+ 2019)) 20230130.6601 <146c (Yutaka Maeda) 20230202.3098 15.668zr (ZTF Alert DC mag (Masci+ 2019)) 20230202.3165 15.437zg (ZTF Alert DC mag (Masci+ 2019)) 20230204.6542 147:c (Yutaka Maeda) 20230204.6542 147:c (Yutaka Maeda)

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[vsnet-campaign-dn 16913] Gaia16ahn possible superoutburst
by Taichi Kato 06 Feb '23

06 Feb '23

Gaia16ahn possible superoutburst Likely SU UMa star from ZTF data. Likely superoutburst in 2022 Julu-Aug. The current outburst is fainter. YYYYMMDD(UT) mag observer 20230128.1410 18.088zg (ZTF Alert DC mag (Masci+ 2019)) 20230128.2015 17.611zr (ZTF Alert DC mag (Masci+ 2019)) 20230202.1541 16.656zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-campaign-dn 16912] CRTSJ141002.2-124809 possible superoutburst
by Taichi Kato 06 Feb '23

06 Feb '23

CRTSJ141002.2-124809 possible superoutburst Likely SU UMa star from ZTF data. YYYYMMDD(UT) mag observer 20221224.5278 19.951zg (ZTF Alert DC mag (Masci+ 2019)) 20230124.5403 20.437zg (ZTF Alert DC mag (Masci+ 2019)) 20230202.4168 16.039zr (ZTF Alert DC mag (Masci+ 2019)) 20230202.5385 16.030zg (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-campaign-dn 16911] ASASSN-20kl outburst
by Taichi Kato 06 Feb '23

06 Feb '23

ASASSN-20kl outburst Likely SU UMa star from ZTF data. YYYYMMDD(UT) mag observer 20230108.8889 <180C (Eddy Muyllaert) 20230203.1553 16.938zg (ZTF Alert DC mag (Masci+ 2019)) 20230203.1834 16.969zr (ZTF Alert DC mag (Masci+ 2019))

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[vsnet-campaign-dn 16910] GO Com superoutburst
by Taichi Kato 06 Feb '23

06 Feb '23

GO Com superoutburst Itoh-san detected already developed superhumps.

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[vsnet-campaign-dn 16909] Re: UGWZ star CRTSJ174033.4+414756 outburst!
by Taichi Kato 05 Feb '23

05 Feb '23

Re: UGWZ star CRTSJ174033.4+414756 outburst! > I didn't realize the classification had changed. I will change my list > immediately. No special need. This object indeed underwent a WZ Sge-type superoutburst in 2013.

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[vsnet-campaign-dn 16907] Re: UGWZ star CRTSJ174033.4+414756 outburst!
by Taichi Kato 05 Feb '23

05 Feb '23

Re: UGWZ star CRTSJ174033.4+414756 outburst! This is an EI Psc star. Another superoutburst in 2018. Not seen in outburst in ZTF data.

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vsnet-campaign-dn February 2023