V2545 Cyg (Eclipsing binary)

RA: 20h 27m 26.54s, DE: +31° 05' 38.39" (306.8605958333, 31.0939972219)

CzeV: CzeV47, Gcvs: V2545 Cyg, Gsc: GSC 02685-01453, Ucac4: UCAC4 606-109143

Data:

  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 11.400 (V)
  • Minimum brightness (Mag): 11.700 (V)
  • Astrophysical interest: Possible period changes
  • Created: 7/30/2014
  • Created by: admin
Periodic elements:

  • Period (d): 0.369190000000000
  • Epoch (JD): 2453238.64590
Additional data:

  • Discoverer: Zejda
  • Discovery year: 2004
  • Publication: IBVS 5645
Change log:

2/25/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

2/24/2025, Filip Walter:

  • Alternative designation: CzeV: CzeV47 Cyg → CzeV: CzeV47 Cyg, Gcvs: V2545 Cyg

Number of observations

35 x

Number of observers

6 x

Last observed before

119 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453238.6459 + 0.36919 * E
S: M = 2453238.830495 + 0.36919 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline