WW Cyg 
RA (2000.0): 200402.67 Dec. (2000.0): +413516.5 Type : EA/SD Mag. max : 10.02 Mag. min : 13.26 Mag. system : V Epoch (JD) : 40377.886 Period (day) : 3.3177690 D : 14 Spec. : B8+G
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 (CYGWW)
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