i Boo (Eclipsing binary)

RA: 15h 03m 47.30s, DE: +47° 39' 15.00" (225.9470833333, 47.6541666667)

3/28/2022, 20:36 - 3/28/2022, 21:54 (UTC)

Data:

  • Observer: Milan Uhlar
  • Created: 3/30/2022, 00:48
  • Station: JIRNY
  • Instrument: Canon 7D MarkII, LNS 200mm, OAT
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
iso200, 30sec, F5.0 binning 2x2 >>> merge 2 (60sec)

----- EBFit result: -----
TminGJD = 2459667.38514
Error (1 sigma): +0.00023/-0.00024 (Bootstrapping), +0.00006/-0.00005 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00045/-0.00041 (Bootstrapping), +0.00015/-0.00009 (Prayer bead)
LSM: chi^2 = 152.4, n_freedom = 27


----- EBFit result: -----
TminGJD = 2459667.38514
Error (1 sigma): +0.00023/-0.00024 (Bootstrapping), +0.00006/-0.00005 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI):  +0.00045/-0.00041 (Bootstrapping), +0.00015/-0.00009 (Prayer bead)
LSM: chi^2 = 152.4, n_freedom = 27
Determined minima
  • S: 2459667.38515 (3/28/2022, 21:14)
    HJDmin: 2459667.38795 +/- 0.00023  
    Heliocentric correction: 0.00280
    Note:
    iso200, 30sec, F5.0 binning 2x2 >>> merge 2 (60sec)
    
    ----- EBFit result: -----
    Tmin = 2459667.38515
    Error (1 sigma): +0.00023/-0.00023 (Bootstrapping), +0.00006/-0.00007 (Prayer bead), +0.00009/-0.00009 (LSM)
    Error (95% CI):  +0.00045/-0.00043 (Bootstrapping), +0.00013/-0.00009 (Prayer bead)
    LSM: chi^2 = 153.0, n_freedom = 27
    
Actions:

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