NX Dra (Eclipsing binary)

RA: 11h 34m 07.86s, DE: +75° 16' 42.90" (173.5327499900, 75.2785833327)

Data:
  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 12.620 (c)
  • Minimum brightness (Mag): 12.830 (c)
  • Brightness in secondary minimum (Mag): 12.830 (c)
  • Created: 7/19/2008
  • Created by: admin
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Periodic elements:
  • Period (d): 0.275807000000000
  • Epoch (HJD): 54533.58400
  • Secondary Epoch (HJD): 54533.44600
Chart
NX Dra
Source: The STScI Digitized Sky Survey
Number of observations

9 x

Number of observers

4 x

Last observed before

1598 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454533.584 + 0.275807 * E
S: M = 2454533.446 + 0.275807 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline