AA Lyr (Eclipsing binary)

RA: 19h 05m 48.85s, DE: +29° 04' 43.50" (286.4535416617, 29.0787499993)

Data:
  • Constellation: Lyr
  • Variability type: EB
  • Maximal brightness (Mag): 13.400 (P)
  • Minimum brightness (Mag): 14.000 (P)
  • Brightness in secondary minimum (Mag): 13.500 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.517314600000000
  • Epoch (HJD): 29733.58300
  • Secondary Epoch (HJD): 29733.84200
Chart
AA Lyr
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

4 x

Number of observers

3 x

Last observed before

21 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2429733.583 + 0.5173146 * E
S: M = 2429733.842 + 0.5173146 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline