BS Dra (Eclipsing binary)

RA: 19h 56m 28.77s, DE: +73° 36' 57.50" (299.1198749950, 73.6159722222)

Data:
  • Constellation: Dra
  • Variability type: EA
  • Maximal brightness (Mag): 9.120 (V)
  • Minimum brightness (Mag): 9.860 (V)
  • Brightness in secondary minimum (Mag): 9.840 (V)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 3.364012000000000
  • Epoch (HJD): 41461.42420
  • Secondary Epoch (HJD): 41463.10620
Chart
BS Dra
Source: The STScI Digitized Sky Survey
Number of observations

8 x

Number of observers

3 x

Last observed before

1817 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2441461.4242 + 3.364012 * E
S: M = 2441463.1062 + 3.364012 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline