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within 5' of 18 40 12.54 +21 55 56.2
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Dist. ' Name AUID Coords (J2000) Const. Var. type Period (d) Mag. range

0.00 Variable ZTF J184012.54+215556.2 -- 18 40 12.54 +21 55 56.2 Her BY 0.6048479 17.796 (0.126) g
0.64 Variable Gaia DR3 4531976446237006208 -- 18 40 13.47 +21 55 20.3 Her S -- 17.15 - 18.27 G
1.35 Variable Gaia DR3 4531976755481718272 -- 18 40 09.43 +21 57 04.4 Her ROT 6.6767 15.36 - 15.39 G
1.70 Variable Gaia DR3 4531976858560934016 -- 18 40 12.16 +21 57 38.1 Her RS 0.60341 14.23 - 14.30 G
1.95 Variable Gaia DR3 4531976824201180800 -- 18 40 17.02 +21 57 35.0 Her ROT -- 15.03 - 15.06 G
2.94 Variable Gaia DR3 4531976888616483968 -- 18 40 14.98 +21 58 49.4 Her E 0.75854 18.44 - 18.89 G
3.19 Variable Gaia DR3 4531975930847963776 -- 18 40 03.17 +21 53 35.9 Her ROT 4.52241 17.45 - 17.53 G
3.40 Variable Gaia DR3 4531978026792002816 -- 18 40 25.21 +21 57 38.7 Her ROT -- 16.34 - 16.41 G
3.48 Variable Gaia DR3 4531976102646665216 -- 18 40 00.68 +21 53 48.0 Her ROT -- 16.60 - 16.66 G
3.55 Variable Gaia DR3 4531977683194702464 -- 18 40 05.17 +21 59 03.0 Her ROT 4.50262 16.21 - 16.34 G
3.95 Variable ZTF J184028.34+215724.0 -- 18 40 28.35 +21 57 24.1 Her EW 0.3399508 15.998 (0.706) r
4.00 Variable Gaia DR3 4531964042378444160 -- 18 40 11.27 +21 51 56.6 Her ROT 5.7178 15.74 - 15.77 G
4.65 Variable Gaia DR3 4531978164230953472 -- 18 40 29.77 +21 58 18.8 Her E 0.400484 16.94 - 17.20 G
4.70 Variable WISE J184017.3+220029 -- 18 40 17.34 +22 00 29.9 Her EW 0.3123644 15.032 (0.550) r
4.93 Variable Gaia DR3 4531978159926723072 -- 18 40 31.48 +21 58 10.9 Her ROT 5.7275 19.00 - 19.23 G
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The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.1.224