V0740 Lyr (Eclipsing binary)

RA: 18h 36m 41.13s, DE: +27° 55' 23.70" (279.1713750000, 27.9232499993)

Gcvs: V740 Lyr

Data:

  • Constellation: Lyr
  • Variability type: EW
  • Maximal brightness (Mag): 11.200 (V)
  • Minimum brightness (Mag): 12.000 (V)
  • Brightness in secondary minimum (Mag): 12.000 (V)
  • Astrophysical interest: Possible period changes
  • Created: 8/10/2010
  • Created by: admin
Periodic elements:

  • Period (d): 0.328717000000000
  • Epoch (HJD): 52853.59800
  • Secondary Epoch (HJD): 52853.76236
Change log:

4/16/2026, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Chart
V0740 Lyr
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

3 x

Number of observers

3 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452853.598 + 0.328717 * E
S: M = 2452853.76236 + 0.328717 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline