ZZ Cyg 
RA (2000.0): 202352.94 Dec. (2000.0): +465515.7 Type : EA/SD Mag. max : 10.61 Mag. min : 11.69 Mag. system : V Epoch (JD) : 45000.3570 Period (day) : 0.62861644 D : 25 Spec. : F6-8V+K5
Page based on GCVS elements
GIF chart based on Hipparcos & Tycho
GIF chart based on Hipparcos & Tycho (2)
GIF chart based on GSC and Tycho-2 magnitudes (V,B-V)
GIF chart based on TAC
Latest VSNET light curve
VSNET light curve interactive page
VSNET Data Search (CYGZZ)
VSOLJ data (in JD) [instructions to usage]
VSOLJ data (in UT) [instructions to usage]
VSOLJ light curve interactive page
Request VSOLJ data to Makoto Watanabe (VSOLJ database manager)
Request VSOLJ data to Makoto Watanabe (VSOLJ database manager)
2MASS survey page
[2MASS Visualizer]
ASAS survey page [data access] [ASAS page]
VSNET/Internet Article Search
vsnet-adm@kusastro.kyoto-u.ac.jp