V541 Cyg

Period: 15.3379090 days
Coordinates (Epoch J2000):
RA:   19h 42m 29.45s
Dec: +31d 19m 40.2s
Spectral class: B9.5V/B9.5V
Johnson V Magnitude: +10.350
Color Indices:
B-V: +0.035
U-B: -0.015
J-K: ?
Binary Type: Detached
Links: References SIMBAD
Library Sets
  1. Lacy1998