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within 5' of 18 40 27.54 +02 16 39.3
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Dist. ' Name AUID Coords (J2000) Const. Var. type Period (d) Mag. range

0.00 Variable ZTF J184027.53+021639.2 -- 18 40 27.54 +02 16 39.3 Ser RS 6.2655954 18.799 (0.339) r
0.74 Variable Gaia DR3 4279762909911015168 -- 18 40 30.33 +02 16 24.8 Ser E 0.423727 19.86 - 20.22 G
1.21 Variable Gaia DR3 4279762944281433984 -- 18 40 31.38 +02 17 23.3 Ser YSO -- 15.12 - 15.16 G
1.52 Variable ZTF J184029.78+021803.9 -- 18 40 29.79 +02 18 04.0 Ser EW 0.4710304 19.974 (0.423) r
2.51 Variable ZTF J184019.49+021809.8 -- 18 40 19.49 +02 18 09.9 Ser SR 41.5348946 18.308 (0.171) r
2.66 Variable Gaia DR3 4279764456109916800 -- 18 40 36.53 +02 18 04.9 Ser L -- 15.68 - 16.09 G
2.89 Variable Gaia DR3 4279763047360678272 -- 18 40 16.02 +02 16 24.4 Ser YSO -- 14.63 - 14.68 G
3.63 Variable Gaia DR3 4279762562021717120 -- 18 40 15.87 +02 14 29.8 Ser YSO -- 14.81 - 14.91 G
3.66 Variable ZTF J184012.98+021703.6 -- 18 40 12.98 +02 17 03.6 Ser SR 178.0322946 18.175 (0.431) r
4.24 Variable ZTF J184017.36+022003.1 -- 18 40 17.36 +02 20 03.1 Ser SR 208.2957023 16.495 (0.837) r
4.45 Variable Gaia DR3 4279761776039394176 -- 18 40 43.48 +02 14 40.2 Ser RRC 0.359368 19.80 - 20.48 G
4.71 Variable ZTF J184041.18+021324.7 -- 18 40 41.20 +02 13 24.8 Ser M 386.7 18.839 (3.112) r
4.80 Variable ZTF J184025.47+021152.9 -- 18 40 25.48 +02 11 52.9 Ser SR 43.0000576 15.740 (0.105) r
4.86 Variable Gaia DR3 4279761776039366912 -- 18 40 44.71 +02 14 22.4 Ser RR -- 20.25 - 20.58 G
4.91 Variable ZTF J184037.89+021228.8 -- 18 40 37.89 +02 12 28.8 Ser SR 53.2124065 17.284 (0.178) r
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The International Variable Star Index
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