V1557 Cyg
RA (2000.0): 212217.40 Dec. (2000.0): +445150.4 Type : LB Mag. max : 17.9 Mag. min : <19.2 Mag. system : B Epoch (JD) : - Period (day) : - M-m : - Spec. : C(N)
Page based on GCVS elements
GIF chart based on GSC and Tycho-2 magnitudes (V,B-V)
VSNET Data Search (CYGV1557)
2MASS survey page
[2MASS Visualizer]
ASAS survey page [data access] [ASAS page]
VSNET/Internet Article Search
vsnet-adm@kusastro.kyoto-u.ac.jp