XY UMa (Eclipsing binary)

RA: 09h 09m 55.94s, DE: +54° 29' 17.70" (137.4830833333, 54.4882499997)

Data:
  • Constellation: UMa
  • Variability type: EB
  • Maximal brightness (Mag): 9.500 (V)
  • Minimum brightness (Mag): 10.170 (V)
  • Brightness in secondary minimum (Mag): 10.000 (V)
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.478995110000000
  • Epoch (HJD): 52351.61100
  • Secondary Epoch (HJD): 52351.85000
Chart
XY UMa
Source: The STScI Digitized Sky Survey
Number of observations

41 x

Number of observers

13 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452351.611 + 0.47899511 * E
S: M = 2452351.85 + 0.47899511 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline