CY Ari (Eclipsing binary)

RA: 02h 26m 01.31s, DE: +22° 26' 45.60" (36.5054583283, 22.4459999997)

Tic: TIC 247003050, Tyc: TYC 1221-1118-1, Nsvs: NSVS 6527648, TwoMass: 2MASS J02260135+2226451, Gcvs: CY Ari, Crts: CRTS J022601.4+222643, Gaia: Gaia DR3 101358960442870528

10/29/2021, 22:21 - 10/30/2021, 02:24 (UTC)

Data:
  • Observer: CCD Sekce Štefánikova hvězdárna
  • Created: 11/3/2021, 16:56 UTC
  • Station: Štefánik observatory, Prague
  • Instrument: CZ Kometensucher REF 200/1370 + CCD SBIG ST7
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
GENERATED FROM MINIMUM id=19341
Determined minima
  • S: 2459517.527810 (10/30/2021, 00:40 UTC)
    HJDmin: 2459517.533480 +/- 0.000130  
    Heliocentric correction: 0.005670
    Note: 
    D1ST7_60C_-20C_2x2_4

Jasno, nízká vlhkhost, vysoká oblačnost

----- EBFit result: -----
Tmin = 2459517.52781
Error (1 sigma): +0.00013/-0.00013 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00027/-0.00026 (Bootstrapping), +0.00007/-0.00013 (Prayer bead)
LSM: chi^2 = 67.8, n_freedom = 74
Actions:
Light curve
Field identification - Star field chart
Chart - CY Ari, JD 2459517.43168
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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