ZZ UMa (Eclipsing binary)

RA: 10h 30m 03.19s, DE: +61° 48' 41.40" (157.5132916667, 61.8115000000)

Data:

  • Constellation: UMa
  • Variability type: EA
  • Maximal brightness (Mag): 10.100 (P)
  • Minimum brightness (Mag): 10.700 (P)
  • Brightness in secondary minimum (Mag): 10.700 (P)
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 2.299260000000000
  • Epoch (HJD): 35951.48400
  • Secondary Epoch (HJD): 35952.63363
Chart
ZZ UMa
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

2 x

Last observed before

3359 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2435951.484 + 2.29926 * E
S: M = 2435952.63363 + 2.29926 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline