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within 5' of 21 40 27.55 +51 36 57.8
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Dist. ' Name AUID Coords (J2000) Const. Var. type Period (d) Mag. range

0.00 Variable Gaia DR3 2173009948621976960 -- 21 40 27.55 +51 36 57.8 Cyg ROT -- 16.21 - 16.25 G
1.34 Variable Gaia DR3 2173009914262239744 -- 21 40 22.43 +51 35 52.8 Cyg ROT -- 16.18 - 16.22 G
1.56 Variable ZTF J214021.87+513815.0 -- 21 40 21.87 +51 38 15.0 Cyg RS 10.2852787 18.272 (0.339) r
1.72 Variable Gaia DR3 2171508977809192704 -- 21 40 16.50 +51 37 06.4 Cyg ROT -- 14.02 - 14.04 G
1.87 Variable Gaia DR3 2173010086061039872 -- 21 40 34.85 +51 38 27.0 Cyg S -- 15.88 - 16.29 G
2.87 Variable Gaia DR3 2173010292219353856 -- 21 40 16.45 +51 39 15.8 Cyg ROT -- 15.86 - 15.90 G
3.22 Variable ZTF J214009.26+513829.2 -- 21 40 09.26 +51 38 29.2 Cyg RS 0.9623764 16.919 (0.073) r
3.32 Variable Gaia DR3 2173010532737631232 -- 21 40 36.11 +51 40 00.4 Cyg ROT -- 15.89 - 15.92 G
3.54 Variable WISE J214045.6+513907 -- 21 40 45.62 +51 39 07.2 Cyg EW 0.6304722 14.321 (0.645) r
3.59 Variable Gaia DR3 2173057193264187904 -- 21 40 10.39 +51 39 22.5 Cyg E 2.52345 15.28 - 15.48 G
3.83 Variable Gaia DR3 2173057330703141120 -- 21 40 19.99 +51 40 36.3 Cyg ROT -- 15.69 - 15.72 G
3.88 Variable Gaia DR3 2171508909089712000 -- 21 40 02.70 +51 36 35.9 Cyg ROT -- 15.18 - 15.21 G
4.60 Variable Gaia DR3 2173010567097368704 -- 21 40 42.70 +51 40 55.4 Cyg VAR 0.0173069 13.40 - 13.43 G
4.73 Variable Gaia DR3 2171555913214663040 -- 21 39 57.97 +51 38 06.4 Cyg ROT -- 14.17 - 14.20 G
4.96 Variable Gaia DR3 2173006375209325184 -- 21 40 57.17 +51 35 06.3 Cyg ROT -- 12.18 - 12.22 G
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The International Variable Star Index
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