February 2022 - vsnet-chat - ooruri.kusastro.kyoto-u.ac.jp

[vsnet-chat 9003] VSOLJ bulletin no.092
by meineko 23 Feb '22

23 Feb '22

Dear Observers, A new issue of VSOLJ Variable Star Bulletin is now available at http://vsolj.cetus-net.org/bulletin.html No.92 2022 Feb. Analysis of the IW And star ASAS J071404+7004.3 Taichi Kato, Kiyoshi Kasai, Elena P. Pavlenko, Nikolaj V. Pit, Aleksei A. Sosnovskij,Hiroshi Itoh, Hidehiko Akazawa, Stephen M. Brincat, Leonid E. Keir, Sergei N. Udovichenko,Yusuke Tampo, Naoto Kojiguchi, Masaaki Shibata, Yasuyuki Wakamatsu, Tamás Tordai,Tonny Vanmunster and Charles Galdies Seiihiro Kiyota VSOLJ

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[vsnet-chat 8999] VSOLJ Bulletin No.90
by meineko 14 Feb '22

14 Feb '22

Dear all, A new issue of VSOLJ bulletin is available at http://vsolj.cetus-net.org/bulletin.html No.90 Emerging ordinary superhumps as the standard candle for WZ Sge stars Taichi Kato Seiichiro Kiyota VSOLJ

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[vsnet-chat 9001] Is AH Her an IW And star?
by Taichi Kato 10 Feb '22

10 Feb '22

Is AH Her an IW And star? > https://ui.adsabs.harvard.edu/abs/2017RAA....17...56H/abstract Looking at the data more closely, this standstill of AH Her a shallow dip before the termination (around JD 2457165), which is different from the typical behavior of IW And stars.

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[vsnet-chat 9000] AY Psc: eclipsing IW And star
by Taichi Kato 09 Feb '22

09 Feb '22

AY Psc: eclipsing IW And star See fig. 8 in https://ui.adsabs.harvard.edu/abs/2017RAA....17...56H/abstract Also more events in the AAVSO data.

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