PS Lyr (Eclipsing binary)

RA: 19h 18m 22.62s, DE: +27° 17' 00.60" (289.5942500000, 27.2834999997)

Data:

  • Constellation: Lyr
  • Variability type: EA
  • Maximal brightness (Mag): 11.300 (P)
  • Minimum brightness (Mag): 12.000 (P)
  • Brightness in secondary minimum (Mag): 11.400 (P)
  • Astrophysical interest: Period increasing
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 1.446983500000000
  • Epoch (HJD): 34601.52900
  • Secondary Epoch (HJD): 34602.25249
Change log:

11/24/2025, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing

Number of observations

6 x

Number of observers

5 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2434601.529 + 1.4469835 * E
S: M = 2434602.25249 + 1.4469835 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline