DR Lac: dwarf nova Cycle length about 20 d. ASAS-SN data: https://asas-sn.osu.edu/light_curves/5fd50cb4-3a56-4ff1-bb67-1bf2f714aa60 223922.549 +513234.33 (2000.0) Gaia_DR2_1989850484164866560 plx=0.487(0.064) dismod=11.6 pmra=-3.639(0.124) pmdec=-6.941(0.100) G=17.320 BP=17.182 RP=16.644