Shuming Wang, Wenjie Zhou, Yanxi Li, Jingyuan Zhao, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs), report a variable star candidate VSSP J041622.56+832103.7 by analyzing ZTF data. It’s a unique variable stars outside the range of the classifications and waiting for further studies. Several similar stars have been labelled as “ATLAS upside down eclipsing binaries” by the ATLAS team. More information can be found: https://www.aavso.org/vsx/index.php?view=detail.top&oid=2227530
Unique variable star: These probably represent either short stages of transition from one variability type to another or the earliest and latest evolutionary stages of these types, or they are insufficiently studied members of future new types of variables.