BT Lyr
RA (2000.0): 191306.76 Dec. (2000.0): +301352.2 Type : M Mag. max : 12.5 Mag. min : 16.9 Mag. system : P Epoch (JD) : 33843 Period (day) : 167.3 M-m : - Spec. : -
Page based on GCVS elements
GIF chart based on GSC and Tycho-2 magnitudes (V,B-V)
VSNET Data Search (LYRBT)
AFOEV light curve
2MASS survey page
[2MASS Visualizer]
ASAS survey page [data access] [ASAS page]
VSNET/Internet Article Search
vsnet-adm@kusastro.kyoto-u.ac.jp