V1289 Her (Eclipsing binary)

RA: 17h 43m 57.19s, DE: +34° 18' 03.80" (265.9882916567, 34.3010555556)

6/12/2023, 21:01 - 6/13/2023, 00:50 (UTC)

Data:

  • Observer: Milan Uhlar
  • Created: 6/13/2023, 14:06
  • Station: JIRNY
  • Instrument: QHY294, LNS200, OAT
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
filter: clear
temp: -5C
binning: 2x2
exp_time: 90sec.
equip.: QHY294
lens: 200/4
Determined minima
  • P: 2460108.50054 (6/13/2023, 00:00)
    HJDmin: 2460108.50368 +/- 0.00020  
    Heliocentric correction: 0.00314
    Note:
    filter: clear
    temp: -5C
    binning: 2x2
    exp_time: 90sec.
    equip.: QHY294
    lens: 200/4
    
    ----- EBFit result: -----
    Tmin = 2460108.50054
    Error (1 sigma): +0.00021/-0.00020 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00030/-0.00030 (LSM)
    Error (95% CI):  +0.00042/-0.00039 (Bootstrapping), +0.00005/-0.00015 (Prayer bead)
    LSM: chi^2 = 19.2, n_freedom = 39
    
Actions:

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