BMAM-V731 Also detected as a large-amplitude variable in ZTF: 192217.5 +183733 (2000.0) ZTFJ192217.60+183733.4 susp g=18.373 r=17.395 amp=0.831 P=1.0007200 logfalse=-9.736 192217.5 +183733 (2000.0) ZTFJ192217.60+183733.5 g=18.379 (17.874-19.253) P=0.4997