Following VSOLJ bulletin are now available at
http://vsolj.cetus-net.org/bulletin.html
No.82 2021 Oct.
Algol-type system RZ Cas: Times of primary minima by different methods
Shin-ya Narusawa and Kazuo Nagai
Seiichiro Kiyota, VSOLJ
1RXSJ234500.2+342913: polar?
From ZTF data. Period of 0.0212146(1) d was obtained
assuming a single peak per cycle. Allowing three peaks,
a more reasonable period of 0.0636436(1) was obtained.