BV Lyr (Eclipsing binary)

RA: 19h 17m 42.92s, DE: +32° 57' 30.70" (289.4288333283, 32.9585277778)

Data:
  • Constellation: Lyr
  • Variability type: EA
  • Maximal brightness (Mag): 12.100 (V)
  • Minimum brightness (Mag): 12.800 (V)
  • Brightness in secondary minimum (Mag): 12.100 (V)
  • Astrophysical interest: Period increasing
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.829649000000000
  • Epoch (HJD): 32881.23500
  • Secondary Epoch (HJD): 32882.14982
Change log:

8/19/2026, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing

Chart
BV Lyr
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

2 x

Last observed before

4 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2432881.235 + 1.829649 * E
S: M = 2432882.14982 + 1.829649 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline