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Name
2MASS J21551304+5516553
AAVSO UID
000-BKR-214 (No observations)
Constellation
J2000.0
B1950.0
21 53 29.77 +55 02 42.5
Galactic coord.
99.601 +0.603
Other names
(Internal only)
GSC2.3 N1BV009148
UCAC4 727-077531
USNO-B1.0 1452-0376032
VSX J215513.0+551655
ZTF J215513.40+551657.0
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Variability type
EW
Spectral type
--
Mag. range
18.100 (0.772) g
Discoverer
Javier Ruiz Fernández (Observatorio de Cantabria)
Epoch
Outburst
--
Period
0.3216326 d (7.71918 h)
Rise/eclipse dur.
--
Remarks
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1
Ruiz, Javier
Close double. Fainter companion (2MASS J1551341+5516569, ≈1 mag. fainter) 3" to the NE. Amplitude of variations reduced. It is uncertain which one is the variable star.
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References
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Catalog Data
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2MASS
H = 12.20
AllWISE
W1 = 11.66 W2 = 11.64 W3 = 11.68 W1 - W2 = 0.01
APASS-DR9
B = 16.85 V = 15.52 g' = 16.21 r' = 14.96 i' = 14.40 B - V = 1.33
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Revision History
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