PZ UMa (Eclipsing binary)

RA: 09h 29m 07.10s, DE: +49° 51' 22.90" (142.2795833283, 49.8563611111)

3/14/2020, 19:08 - 3/15/2020, 03:26 (UTC)

Data:

  • Observer: Stanislav Holý
  • Created: 3/15/2020, 12:32
  • Station: Ratměřice
  • Instrument: GSO NWT 200/1000 + ZWO ASI 178MM
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
<a href='http://astros.cz/ns.php?d=20200314' target='_blank'>EUMETSAT Night-M</a>
3x B.R.N.O.! (sekundární + primární + sekundární)

----- EBFit result (sekundární): -----
TminGJD = 2458923.32241
Error (1 sigma): +0.00006/-0.00006 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00012/-0.00011 (Bootstrapping), +0.00003/-0.00005 (Prayer bead)
LSM: chi^2 = 202.2, n_freedom = 82


----- EBFit result (primární): -----
TminGJD = 2458923.45361
Error (1 sigma): +0.00006/-0.00005 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00010/-0.00009 (Bootstrapping), +0.00003/-0.00004 (Prayer bead)
LSM: chi^2 = 334.0, n_freedom = 92


----- EBFit result (sekundární): -----
TminGJD = 2458923.58524
Error (1 sigma): +0.00007/-0.00007 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI):  +0.00013/-0.00013 (Bootstrapping), +0.00003/-0.00003 (Prayer bead)
LSM: chi^2 = 195.2, n_freedom = 90
Determined minima
  • S: 2458923.32238 (3/14/2020, 19:44)
    HJDmin: 2458923.32565 +/- 0.00006  
    Heliocentric correction: 0.00327
    Note:
    ----- EBFit result: -----
    Tmin = 2458923.32238
    Error (1 sigma): +0.00006/-0.00005 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00012/-0.00011 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
    LSM: chi^2 = 175.7, n_freedom = 71
    
  • P: 2458923.45361 (3/14/2020, 22:53)
    HJDmin: 2458923.45687 +/- 0.00005  
    Heliocentric correction: 0.00326
    Note:
    ----- EBFit result: -----
    Tmin = 2458923.45361
    Error (1 sigma): +0.00005/-0.00005 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00003/-0.00003 (LSM)
    Error (95% CI):  +0.00010/-0.00009 (Bootstrapping), +0.00003/-0.00004 (Prayer bead)
    LSM: chi^2 = 342.8, n_freedom = 94
    
  • S: 2458923.58521 (3/15/2020, 02:02)
    HJDmin: 2458923.58846 +/- 0.00007  
    Heliocentric correction: 0.00325
    Note:
    ----- EBFit result: -----
    Tmin = 2458923.58521
    Error (1 sigma): +0.00006/-0.00007 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00004/-0.00004 (LSM)
    Error (95% CI):  +0.00013/-0.00014 (Bootstrapping), +0.00002/-0.00002 (Prayer bead)
    LSM: chi^2 = 289.4, n_freedom = 107
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments