V0664 Lyr (Eclipsing binary)

RA: 18h 38m 24.46s, DE: +42° 36' 32.40" (279.6019200000, 42.6090000000)

Other: ROTSE1 J183824.48 +423643.1

Data:
  • Constellation: Lyr
  • Variability type: EW
  • Maximal brightness (Mag): 12.770 (c)
  • Minimum brightness (Mag): 13.230 (c)
  • Brightness in secondary minimum (Mag): 13.060 (c)
  • Created: 8/15/2007
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.340880000000000
  • Epoch (HJD): 53850.68250
  • Secondary Epoch (HJD): 53850.86170
Change log:

4/29/2025, Filip Walter:

  • Period: 0.359987 → 0.34088
  • Declination: 42.6119722222 → 42.609
  • Right ascension: 279.6016666617 → 279.60192

Chart
V0664 Lyr
Source: The STScI Digitized Sky Survey
Number of observations

5 x

Number of observers

3 x

Last observed before

2507 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453850.6825 + 0.34088 * E
S: M = 2453850.8617 + 0.34088 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline