V347 Aur
https://www.aavso.org/aavso-alert-notice-759
This object was classified as a "Mira" (of course, not correct) in ZTF variable star catalog.
The ZTF data indeed showed Mira-like variation. There was a maximum reaching zg=12.6 in 2018 Nov. The present behavior may not be so special.
vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp