TY UMi

RA: 15h 17m 57.50s, DE: +83° 51' 34.10" (229.4895833283, 83.8594722222)

7/3/2019, 7:59 PM - 7/4/2019, 1:46 AM (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 7/4/2019 3:39:43 PM
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: B
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+B,exp.16 s,comp. HD144463,2x2 bin.
Determined minima
  • P: 2458668.44227 (7/3/2019, 22:36)
    HJDmin: 2458668.44034
    Heliocentric correction: -0.00193
    Note:
    CCD+B,exp.16 s,comp. HD144463,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458668.44227
    Error (1 sigma): +0.00039/-0.00043 (Bootstrapping), +0.00013/-0.00011 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00077/-0.00076 (Bootstrapping), +0.00022/-0.00023 (Prayer bead)
    LSM: chi^2 = 3013.6, n_freedom = 134
    
  • P: 2458668.44335 (7/3/2019, 22:38)
    HJDmin: 2458668.44142
    Heliocentric correction: -0.00193
    Note:
    CCD+V,exp.12 s,comp. HD144463,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458668.44335
    Error (1 sigma): +0.00035/-0.00033 (Bootstrapping), +0.00010/-0.00012 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00069/-0.00061 (Bootstrapping), +0.00019/-0.00023 (Prayer bead)
    LSM: chi^2 = 2970.7, n_freedom = 172
    
  • P: 2458668.44453 (7/3/2019, 22:40)
    HJDmin: 2458668.44260
    Heliocentric correction: -0.00193
    Note:
    CCD+I,exp.10 s,comp. UCAC4-870-006314,2x2 
    
    ----- EBFit result: -----
    Tmin = 2458668.44453
    Error (1 sigma): +0.00047/-0.00048 (Bootstrapping), +0.00009/-0.00017 (Prayer bead), +0.00015/-0.00015 (LSM)
    Error (95% CI):  +0.00095/-0.00092 (Bootstrapping), +0.00021/-0.00026 (Prayer bead)
    LSM: chi^2 = 1065.2, n_freedom = 111
    
  • P: 2458668.44392 (7/3/2019, 22:39)
    HJDmin: 2458668.44199
    Heliocentric correction: -0.00193
    Note:
    CCD+R,exp.8 s,comp. UCAC4-870-006314,2x2 bin.
    
    ----- EBFit result: -----
    Tmin = 2458668.44392
    Error (1 sigma): +0.00037/-0.00038 (Bootstrapping), +0.00011/-0.00013 (Prayer bead), +0.00017/-0.00017 (LSM)
    Error (95% CI):  +0.00075/-0.00073 (Bootstrapping), +0.00022/-0.00021 (Prayer bead)
    LSM: chi^2 = 780.2, n_freedom = 159
    
Actions:

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