V640 Sco
RA (2000.0): 172425.19 Dec. (2000.0): -394452.0 Type : EA/DM Mag. max : 12.8 Mag. min : 13.5 Mag. system : P Epoch (JD) : 28339.31 Period (day) : 1.71302 D : 19 Spec. : -
Page based on GCVS elements
GIF chart based on GSC and Tycho-2 magnitudes (V,B-V)
VSNET Data Search (SCOV640)
2MASS survey page
[2MASS Visualizer]
ASAS survey page [data access] [ASAS page]
VSNET/Internet Article Search
vsnet-adm@kusastro.kyoto-u.ac.jp