LP UMa (Eclipsing binary)

RA: 10h 33m 57.87s, DE: +58° 52' 15.70" (158.4911250000, 58.8710277771)

Data:

  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 12.520 (V)
  • Minimum brightness (Mag): 12.790 (V)
  • Brightness in secondary minimum (Mag): 12.790 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 6/6/2003
  • Created by: admin
Periodic elements:

  • Period (d): 0.309901000000000
  • Epoch (HJD): 50495.52100
  • Secondary Epoch (HJD): 50495.67500
Change log:

11/24/2025, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE)

Number of observations

26 x

Number of observers

7 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2450495.521 + 0.309901 * E
S: M = 2450495.675 + 0.309901 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline