ES UMa (Eclipsing binary)

RA: 09h 54m 28.62s, DE: +69° 13' 22.28" (148.6192500000, 69.2228555549)

CzeV: CzeV2, Gcvs: ES UMa, Gsc: GSC 04384-00384, Ucac4: UCAC4 797-019460

Data:
  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 10.990 (V)
  • Minimum brightness (Mag): 11.380 (V)
  • Created: 7/30/2014
  • Created by: admin
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Periodic elements:
  • Period (d): 0.528852340000000
  • Epoch (JD): 2454829.69826
Additional data:
  • Discoverer: Hornoch, Kyselý
  • Discovery year: 1993
  • Publication: IBVS3879
Change log:

2/21/2025, Filip Walter:

  • Period: 0.528847 → 0.52885234

11/25/2024, Jan Hykel:

  • Alternative designation: CzeV: CzeV2 UMa → CzeV: CzeV2 UMa, Gcvs: ES UMa

Chart
ES UMa
Source: The STScI Digitized Sky Survey
Number of observations

32 x

Number of observers

12 x

Last observed before

35 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454829.69826 + 0.52885234 * E
S: M = 2454829.96268617 + 0.52885234 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline