ASASSN-V J194125.07+152255.4: probably not AM
https://www.aavso.org/vsx/index.php?view=detail.top&oid=602546
Too blue for a polar. Quiescent nearby SU UMa star?
194125.006 +152254.55 (2000.0) Gaia_DR2_4318508939464901760 plx=4.607(0.084) dismod=6.7 pmra=-43.730(0.120) pmdec=-48.479(0.114) G=16.819 BP=16.696 RP=16.717
194125.004 +152254.52 (2000.0) Gaia_EDR3_4318508939464901760 plx=4.639(0.059) dismod=6.7 pmra=-43.613(0.050) pmdec=-48.398(0.052) G=16.960 BP=16.892 RP=16.785