VY UMi (Eclipsing binary)

RA: 17h 14m 14.20s, DE: +76° 42' 17.00" (258.5591666617, 76.7047222222)

Data:
  • Constellation: UMi
  • Variability type: EW
  • Maximal brightness (Mag): 11.090 (V)
  • Minimum brightness (Mag): 12.000 (V)
  • Brightness in secondary minimum (Mag): 11.700 (V)
  • Astrophysical interest: Possible period changes
  • Created: 11/14/2005
  • Created by: admin
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Periodic elements:
  • Period (d): 0.325403000000000
  • Epoch (JD): 53464.53600
  • Secondary Epoch (JD): 53464.69900
Change log:

9/1/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Chart
VY UMi
Source: The STScI Digitized Sky Survey
Number of observations

10 x

Number of observers

4 x

Last observed before

0 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453464.536 + 0.325403 * E
S: M = 2453464.699 + 0.325403 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline