AAVSO Home



Welcome, Guest. You are not logged in.
Log in
within 5' of 21 39 08.76 +51 54 58.0
Search Results 27 records (24 ms)  Get help for this listing
Click Name to display Detail Sheet for star.
Save Search Results as CSV file:
Dist. ' Name AUID Coords (J2000) Const. Var. type Period (d) Mag. range

0.00 Variable ZTF J213908.75+515457.9 -- 21 39 08.76 +51 54 58.0 Cyg EW 0.5559794 19.127 (0.310) r
1.16 Variable Gaia DR3 2171574982868529792 -- 21 39 03.87 +51 54 05.0 Cyg ROT -- 16.13 - 16.19 G
1.31 Variable ASASSN-V J213909.56+515339.9 -- 21 39 09.56 +51 53 39.9 Cyg EA 1.2283 12.27 - 12.38 V
1.94 Variable Gaia DR3 2171574673631032704 -- 21 39 17.61 +51 53 35.0 Cyg ROT -- 16.22 - 16.26 G
1.95 Variable Gaia DR3 2173075884961916544 -- 21 39 19.77 +51 54 01.1 Cyg ROT -- 15.66 - 15.69 G
2.34 Variable Gaia DR3 2173075919321657216 -- 21 39 23.24 +51 54 16.1 Cyg L -- 18.59 - 18.73 G
2.44 Variable Gaia DR3 2173075988041127040 -- 21 39 24.43 +51 55 19.5 Cyg RS -- 15.92 - 16.05 G
2.45 Variable ZTF J213904.29+515237.0 -- 21 39 04.29 +51 52 37.1 Cyg EW 0.4221564 16.419 (0.512) r
2.55 Variable Gaia DR3 2171574639271163136 -- 21 39 12.19 +51 52 28.6 Cyg DSCT|GDOR|SXPHE -- 13.24 - 13.28 G
2.59 Variable ZTF J213900.39+515712.5 -- 21 39 00.40 +51 57 12.5 Cyg BY 0.5408595 18.688 (0.154) r
2.84 Variable Gaia DR3 2173075915007968000 -- 21 39 27.07 +51 54 40.6 Cyg DSCT|GDOR|SXPHE -- 11.50 - 11.56 G
2.94 Variable Gaia DR3 2171577869086537472 -- 21 38 49.76 +51 54 40.4 Cyg ROT -- 15.78 - 15.85 G
3.32 Variable ZTF J213927.06+515642.9 -- 21 39 27.06 +51 56 43.0 Cyg EA 0.6160336 19.570 (0.322) r
3.42 Variable Gaia DR3 2171578143964435712 -- 21 38 47.41 +51 55 53.8 Cyg L -- 17.19 - 17.35 G
3.45 Variable Gaia DR3 2171578143964437632 -- 21 38 46.64 +51 55 28.4 Cyg ROT -- 15.26 - 15.30 G
3.73 Variable Gaia DR3 2171577697287846144 -- 21 38 45.38 +51 54 01.5 Cyg ROT -- 14.06 - 14.09 G
3.96 Variable ZTF J213843.35+515531.2 -- 21 38 43.35 +51 55 31.2 Cyg EW 0.3309670 17.546 (0.192) r
4.02 Variable ZTF J213910.88+515858.3 -- 21 39 10.89 +51 58 58.3 Cyg BY 0.4885796 17.386 (0.089) r
4.09 Variable ZTF J213918.72+515110.5 -- 21 39 18.72 +51 51 10.6 Cyg EW 0.2748958 18.425 (0.132) r
4.36 Variable Gaia DR3 2171573780277713920 -- 21 39 11.64 +51 50 37.7 Cyg ROT -- 15.50 - 15.53 G
4.60 Variable Gaia DR3 2173074991608734208 -- 21 39 37.24 +51 53 36.5 Cyg DSCT|GDOR|SXPHE -- 13.78 - 13.82 G
4.61 Variable Gaia DR3 2171573711558241536 -- 21 39 15.75 +51 50 28.8 Cyg E 2.52912 15.37 - 15.71 G
4.64 Variable Gaia DR3 2173074888532139264 -- 21 39 34.19 +51 52 29.2 Cyg S -- 17.15 - 17.95 G
4.67 Variable Gaia DR3 2171573814638328320 -- 21 39 17.39 +51 50 29.4 Cyg S -- 16.53 - 16.87 G
Dist. ' Name AUID Coords (J2000) Const. Var. type Period Mag. range

4.78 Variable ZTF J213930.06+515129.8 -- 21 39 30.06 +51 51 29.8 Cyg SR 38.6546555 17.299 (0.163) r
4.80 Variable Gaia DR3 2173074854169787776 -- 21 39 28.36 +51 51 14.2 Cyg ROT -- 15.28 - 15.33 G
4.83 Variable Gaia DR3 2171573711558243968 -- 21 39 16.98 +51 50 18.5 Cyg ROT -- 15.86 - 15.91 G
Coordinate based link-outs:  

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.4.155