Light Curve of CH Cyg (CH Cygni) from the VSOLJ database (1900-1999) Light Curve of CH Cyg (CH Cygni) from the VSOLJ database (1900-1999)
* White dots and red "v" symbols represent positive observations and upper limits, respectively 
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VSNET curve : CH Cyg (CYGCH)
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 HIC 
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Relevant page on VSNET (VSNET Summary 2001)
Relevant page on VSNET (VSNET Summary 2002)
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