Variable: GN Dra
Coordinates (J2000): 17 21 01.26, +66 27 22.0
Observer: Khruslov A.V. 
Telescope: 15-cm reflector (A); monocular (B)
Detector: eye
Comparison stars: TYC 4210 00768 1, TYC 4210 00219 1, TYC 4210 00116 1, TYC 4210 00454 1, TYC 4210 00675 1, TYC 4210 00410 1. 
Comment: Magnitudes of comparison stars were taken from Tycho-2.

JD2400000+ Mag_vis Telescope 
53092.4 10.54 A 
53106.4 10.49 A 
53114.3 10.46 A 
53120.3 10.44 A 
53127.3 10.33 A 
53129.3 10.32 A 
53140.4 10.31 A 
53147.4 10.24 A 
53154.3 10.39 A 
53162.4 10.32 A 
53170.4 10.42 A 
53189.4 9.62 A 
53193.4 9.46 A 
53197.4 9.14 A 
53200.5 9.17 A 
53204.4 9.12 A 
53211.3 9.22 A 
53216.4 9.23 A 
53220.3 9.37 A 
53222.3 9.47 A 
53227.3 9.65 A 
53233.3 9.66 A 
53237.3 9.79 A 
53240.4 9.99 A 
53245.4 10.01 A 
53252.4 10.18 A 
53254.4 10.18 A 
53259.4 10.19 A 
53260.5 10.19 A 
53266.3 10.40 A 
53268.4 10.35 A 
53273.3 10.31 A 
53294.2 9.91 A 
53312.3 9.55 A 
53313.4 9.48 A 
53326.3 9.33 A 
53327.3 9.31 A 
53350.3 9.12 A 
53370.1 9.43 : B 
53383.1 9.69 B 
53389.5 9.80 : B 
53448.4 9.89 B 
53463.3 9.59 B 
53469.3 9.60 B 
53476.3 9.27 A 
53491.3 9.48 A 
53493.3 9.38 A 
53497.4 9.45 A 
53498.5 9.51 A 
53505.3 9.53 A 
53507.4 9.51 A 
53513.3 9.58 A 
53519.4 9.76 A 
53535.5 9.99 A 
53541.3 10.19 A 
53547.3 10.30 A 
53555.3 10.47 A 
53561.5 10.48 A 
53562.5 10.42 A 
53563.5 10.43 A 
53565.4 10.45 A 
53574.3 10.25 A 
53576.5 10.16 A 
53581.5 10.06 A 
53583.4 10.01 A 
53587.5 9.86 A 
53589.5 9.79 A 
53591.5 9.74 A 
53596.4 9.51 A 
53598.5 9.59 A 
53604.4 9.59 A 
53607.4 9.51 A 
53609.4 9.58 A 
53611.3 9.64 B 
53611.4 9.59 A 
53616.4 9.38 A 
53618.4 9.48 A 
53624.3 9.53 B 
53624.4 9.48 A 
53638.4 9.51 A 
53639.5 9.51 A 
53644.4 9.58 A 
53646.3 9.58 A 
53649.4 9.58 A 
53653.4 9.58 A 
53653.4 9.68 B 
53658.4 9.70 A 
53672.3 9.62 A 
53672.3 9.60 B 
53674.3 9.55 A 
53678.3 9.51 A 
53678.5 9.68 B 
53693.3 10.01 A 
53701.4 10.23 A 
53715.4 10.12 A 
53841.25 9.56 A 
53842.46 9.44 A 
53854.51 9.65 A 
53857.47 9.77 A 
53861.32 9.76 A 
53864.49 9.86 A 
53868.33 10.01 A 
53876.41 10.22 A 
53879.35 10.27 A 
53883.33 10.22 A 
53884.33 10.22 A 
53888.44 10.22 A 
53897.37 10.16 A 
53899.42 10.22 A 
53910.43 9.73 A 
53913.39 9.76 A 
53915.45 9.76 A 
53919.43 9.68 A 
53924.46 9.59 A 
53935.34 9.59 A 
53946.31 9.75 A 
53947.47 9.68 A 
53958.32 9.68 A 
53964.45 9.63 A 
53971.50 9.68 A 
53973.34 9.73 A 
53994.30 9.68 A 
54002.33 9.58 A 
54022.25 10.02 A 
54093.17 9.73 B 
54184.32 10.46 A 
54184.40 10.46 A 
54205.32 10.34 A 
54226.39 9.80 A 
54230.32 9.64 A 
54240.32 9.56 A 
54272.39 9.51 A 
54273.39 9.51 A 
54275.37 9.49 A 
54280.43 9.58 : A 
54287.36 9.59 A 
54296.36 9.68 A 
54298.47 9.68 A 
54303.37 9.68 A 
54309.47 9.64 : A 
54316.38 9.86 A 
54322.45 9.95 : A 
54326.43 10.02 A 
54330.47 10.04 A 
54335.40 10.13 A 
54359.37 10.22 A 
54365.37 10.09 A 
54569.29 9.53 A 
54569.33 9.55 A 
54583.40 9.29 A 
54590.38 9.24 A 
54604.32 9.45 A 
54632.38 10.02 A 
54638.37 10.27 A 
54639.39 10.30 A 
54650.40 10.40 A 
54650.42 10.47 A 
54655.44 10.48 A 
54660.46 10.42 A 
54661.46 10.40 A 
54667.36 10.30 A 
54673.39 10.40 A 
54674.45 10.40 A 
54678.37 10.47 : A 
54679.47 10.45 A 
54692.40 10.04 A 
54701.40 9.64 A 
54710.47 9.25 B 
54715.34 9.19 A 
54737.27 9.48 A 
54737.50 9.36 A 
54737.53 9.34 A 
54774.24 9.73 A 
54774.32 9.78 A 
54940.28 10.30 A 
54953.32 10.40 A 
54953.48 10.40 A 
54954.46 10.43 A 
54989.33 10.18 A 
55017.36 9.64 A 
55017.45 9.68 A 
55024.33 9.64 : A 
55024.40 9.38 A 
55025.41 9.38 A 
55031.47 9.12 A 
55032.45 9.11 A 
55037.47 9.07 A 
55039.34 9.07 B 
55046.44 9.04 A 
55053.39 9.16 A 
55058.38 9.30 A 
55061.39 9.38 A 
55072.45 9.64 A 
55094.26 10.46 A 
55101.25 10.30 A 
55108.25 10.40 A 
55115.25 10.27 A 
55297.30 9.76 A 
55319.30 9.82 A 
55319.44 9.86 A 
55332.32 9.86 A 
55339.35 9.78 : A 
55353.43 9.59 A 
55354.41 9.59 A 
55390.37 10.02 A 
55391.37 9.97 A 
55397.44 10.08 A 
55400.45 10.04 A 
55408.43 10.22 : A 
55423.35 10.30 A 
55427.30 10.27 A 
55430.29 10.30 A 
55444.33 10.13 A 
55444.36 10.08 A 
55451.31 9.73 A 
55451.43 9.73 A 
55465.29 9.53 A 
55473.29 9.50 A 
55480.22 9.51 : A 
55480.38 9.59 A 
55500.39 9.54 A 
55528.20 9.34 A 
55528.27 9.38 A 
55675.33 10.08 A 
55691.34 10.28 A 
55704.36 10.40 A 
55711.36 10.36 A 
55717.38 10.26 A 
55730.42 10.04 : A 
55745.42 10.13 A 
55752.37 10.06 A 
55781.35 9.38 A 
55788.34 9.30 A 
55798.46 9.20 A 
55808.27 9.34 : A 
55808.39 9.38 A 
55823.34 9.46 A 
55829.44 9.64 A 
55843.23 9.73 A 
55865.27 10.22 A 
55871.32 10.30 A