V0554 Dra (Eclipsing binary)

RA: 16h 41m 05.90s, DE: +60° 36' 22.00" (250.2745833283, 60.6061111111)

Other: G4190.1948

Data:
  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 11.170 (p)
  • Minimum brightness (Mag): 11.650 (p)
  • Brightness in secondary minimum (Mag): 11.650 (p)
  • Astrophysical interest: Possible period changes
  • Created: 3/4/2013
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.488404000000000
  • Epoch (JD): 55629.64800
  • Secondary Epoch (JD): 55629.89200
Change log:

9/10/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Chart
V0554 Dra
Source: The STScI Digitized Sky Survey
Number of observations

7 x

Number of observers

3 x

Last observed before

64 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455629.648 + 0.488404 * E
S: M = 2455629.892 + 0.488404 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline