V0400 Dra (Eclipsing binary)

RA: 18h 16m 57.70s, DE: +69° 26' 46.00" (274.2404166567, 69.4461111108)

Data:

  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 12.450 (V)
  • Minimum brightness (Mag): 12.830 (V)
  • Brightness in secondary minimum (Mag): 12.450 (V)
  • Created: 9/2/2005
  • Created by: admin
Periodic elements:

  • Period (d): 0.419410000000000
  • Epoch (HJD): 53579.93240
  • Secondary Epoch (HJD): 53580.142105 (est.)
Change log:

8/23/2025, Filip Walter:

  • Period: 0.41938 → 0.41941
  • Epoch: 2451627.82 → 53579.9324
  • Epoch: 53579.9324 → 2451627.82
  • Period: 0.209705 → 0.41938

Chart
V0400 Dra
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

2 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453579.9324 + 0.41941 * E
S: M = 2453580.142105 + 0.41941 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline