J2000: 21 45 07.66 +55 29 35.8
Gaia DR3 2174804141131386624 = GSC2.4 N1AD004207 = 2MASS 21450765+5529358 = USNO-B1.0 1454-0371764

Comments:  Gaia DR3 observations.

HJD	G_mag
2456881.384397	18.1246
2456881.634599	18.2541
2456881.810735	18.1520
2456881.884745	18.0780
2456882.060908	18.5364
2456882.134890	18.0898
2456882.311081	18.0996
2456882.385091	18.1148
2456882.561246	18.1717
2456882.635263	18.1474
2456882.811426	18.1028
2456882.885436	18.0816
2456883.061599	18.0973
2456928.751850	18.0971
2456969.374364	18.1028
2456969.448369	18.1081
2456990.121611	18.0926
2457024.590474	18.1090
2457056.397883	18.1095
2457056.573865	18.1362
2457083.820562	18.1403
2457083.894567	18.1351
2457126.627804	18.0780
2457126.804213	18.1595
2457154.628013	18.2821
2457154.804177	18.4125
2457189.541127	18.0902
2457189.615138	18.0859
2457225.766824	18.0780
2457225.840827	18.0970
2457248.265635	18.0838
2457248.339644	18.0914
2457289.715161	18.1057
2457289.789224	18.0874
2457305.791723	18.1220
2457368.161527	18.4154
2457401.136404	18.1002
2457435.868560	18.0542
2457462.192521	18.1026
2457462.368621	18.1164
2457505.102733	18.0954
2457534.599338	18.0970
2457534.673316	18.1045
2457566.838381	18.1043
2457566.912392	18.0785
2457604.558152	18.1182
2457604.632162	18.1242
2457624.882595	18.4796
2457666.505301	18.0863
2457666.579300	18.0941
2457683.081314	18.1234
2457721.710298	18.2171
2457721.784281	18.1084
2457746.451756	18.0500
2457777.932888	18.0879
2457778.006920	18.0825
2457815.295778	18.1373
2457815.471954	18.0924
2457841.223993	18.1274
2457841.298021	17.9629