TZ Dra (Eclipsing binary)

RA: 18h 22m 11.67s, DE: +47° 34' 08.00" (275.5486249900, 47.5688888882)

Data:
  • Constellation: Dra
  • Variability type: EA
  • Maximal brightness (Mag): 9.600 (P)
  • Minimum brightness (Mag): 10.500 (P)
  • Brightness in secondary minimum (Mag): 9.600 (P)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.866033200000000
  • Epoch (JD): 42966.46500
  • Secondary Epoch (JD): 42966.89800
Chart
TZ Dra
Source: The STScI Digitized Sky Survey
Number of observations

6 x

Number of observers

3 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2442966.465 + 0.8660332 * E
S: M = 2442966.898 + 0.8660332 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline