FU Dra (Eclipsing binary)

RA: 15h 34m 45.21s, DE: +62° 16' 44.30" (233.6883749900, 62.2789722216)

Data:
  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 10.551 (V)
  • Minimum brightness (Mag): 11.098 (V)
  • Brightness in secondary minimum (Mag): 10.551 (V)
  • Created: 7/27/1997
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.306718000000000
  • Epoch (HJD): 48500.26300
  • Secondary Epoch (HJD): 48500.41600
Chart
FU Dra
Source: The STScI Digitized Sky Survey
Number of observations

115 x

Number of observers

20 x

Last observed before

98 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448500.263 + 0.306718 * E
S: M = 2448500.416 + 0.306718 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline