DK Cyg (Eclipsing binary)

RA: 21h 35m 02.67s, DE: +34° 35' 45.40" (323.7611249950, 34.5959444441)

8/18/2017, 22:00 - 8/19/2017, 02:29 (UTC)

Data:
  • Observer: Filip Walter
  • Created: 9/2/2017, 02:59
  • Updated: 4/12/2025, 13:50
  • Station: Vrchteplá, Slovakia
  • Instrument: Tamron SP LNS 62.5/500 + Canon 350 D
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
C1_Tamron500SP.FW_30_1600
Determined minima
  • S: 2457984.51270 (8/19/2017, 00:18)
    HJDmin: 2457984.51664 +/- 0.00053  
    Heliocentric correction: 0.00394
    Note: 
    C1_Tamron500SP.FW_30_1600

----- EBFit result: -----
Tmin = 2457984.51270
Error (1 sigma): +0.00052/-0.00053 (Bootstrapping), +0.00035/-0.00036 (Prayer bead), +0.00054/-0.00054 (LSM)
Error (95% CI):  +0.00100/-0.00099 (Bootstrapping), +0.00081/-0.00070 (Prayer bead)
LSM: chi^2 = 141.8, n_freedom = 112
  • S: 2457984.51338 (8/19/2017, 00:19)
    HJDmin: 2457984.51732 +/- 0.00074  
    Heliocentric correction: 0.00394
    Note: 
    Canon bayer filter G

C1_Tamron500SP.FW_30_1600

----- EBFit result: -----
Tmin = 2457984.51338
Error (1 sigma): +0.00076/-0.00072 (Bootstrapping), +0.00066/-0.00045 (Prayer bead), +0.00070/-0.00070 (LSM)
Error (95% CI):  +0.00147/-0.00144 (Bootstrapping), +0.00130/-0.00106 (Prayer bead)
LSM: chi^2 = 147.0, n_freedom = 112
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - DK Cyg, JD 2457984.41700
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