HY Lyr (Eclipsing binary)

RA: 18h 17m 43.99s, DE: +31° 37' 43.60" (274.4332916617, 31.6287777771)

Data:
  • Constellation: Lyr
  • Variability type: EB
  • Maximal brightness (Mag): 13.800 (P)
  • Minimum brightness (Mag): 14.400 (P)
  • Brightness in secondary minimum (Mag): 14.100 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.369101000000000
  • Epoch (HJD): 51274.90100
  • Secondary Epoch (HJD): 51275.08600
Chart
HY Lyr
Source: The STScI Digitized Sky Survey
Number of observations

6 x

Number of observers

4 x

Last observed before

2159 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451274.901 + 0.369101 * E
S: M = 2451275.086 + 0.369101 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline