Table 3. The comparison stars used for RR GEM

R.A. (Deg.)	Dec. (Deg.)	Magnitude	B–V
110.525940	30.852305	10.725723	0.565000
110.620316	30.867854	10.729772	0.942000
110.310737	30.780406	10.713054	1.107000
110.213745	30.870511	10.846595	0.976000
110.352989	31.103558	10.826227	1.087000
110.355455	30.658417	11.185281	0.913000