NWT, 200/800 + QHY294 Mono + Coma corrector
----- EBFit result: -----
Tmin = 2460219.58204
Error (1 sigma): +0.00029/-0.00027 (Bootstrapping), +0.00011/-0.00010 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI): +0.00054/-0.00054 (Bootstrapping), +0.00018/-0.00018 (Prayer bead)
LSM: chi^2 = 372.5, n_freedom = 284

M20 RL 200/2000
#Observatory>Kolonica
#Observer>DPV
#Telescope>M20
#Instrument>MII G2-1600
#Filter/Exposure>V 60s; Ic60s
#Target>CT Tau
#Position>05:58:50.11;27:04:41.90
#MainComp>05:59:11.98;27:03:21.80;B=10.893;V=10.732;R=10.595;I=10.461
#Source>APASS
#Magnitude system>ABS
#Time system>JD heliocentric
#Reduction>Ensemble photometry with IRAF and MCV
#Comment>

M20 RL 200/2000
#Observatory>Kolonica
#Observer>DPV
#Telescope>M20
#Instrument>MII G2-1600
#Filter/Exposure>V 60s; Ic60s
#Target>CT Tau
#Position>05:58:50.11;27:04:41.90
#MainComp>05:59:11.98;27:03:21.80;B=10.893;V=10.732;R=10.595;I=10.461
#Source>APASS
#Magnitude system>ABS
#Time system>JD heliocentric
#Reduction>Ensemble photometry with IRAF and MCV
#Comment>

Meade 6000 REF 80/480 + SBIG STF-8300M


----- EBFit result: -----
Tmin = 2459638.44192
Error (1 sigma): +0.00013/-0.00013 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00052/-0.00052 (LSM)
Error (95% CI): +0.00027/-0.00026 (Bootstrapping), +0.00006/-0.00005 (Prayer bead)
LSM: chi^2 = 9.7, n_freedom = 145

Meade 6000 REF 80/480 + SBIG STF-8300M
----- EBFit result: -----
Tmin = 2459632.43925
Error (1 sigma): +0.00032/-0.00033 (Bootstrapping), +0.00010/-0.00008 (Prayer bead), +0.00114/-0.00114 (LSM)
Error (95% CI): +0.00065/-0.00067 (Bootstrapping), +0.00017/-0.00017 (Prayer bead)
LSM: chi^2 = 3.6, n_freedom = 53

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459202.33017
Error (1 sigma): +0.00091/-0.00067 (Bootstrapping), +0.00087/-0.00109 (Prayer bead), +0.00141/-0.00141 (LSM)
Error (95% CI): +0.00401/-0.00146 (Bootstrapping), +0.00151/-0.00183 (Prayer bead)
LSM: chi^2 = 64.8, n_freedom = 59

Sky-Watcher REF 100/900 + QHY9


----- EBFit result: -----
Tmin = 2458143.41308
Error (1 sigma): +0.00016/-0.00017 (Bootstrapping), +0.00014/-0.00012 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00031/-0.00031 (Bootstrapping), +0.00031/-0.00018 (Prayer bead)
LSM: chi^2 = 481.4, n_freedom = 257

Celestron 11
CCD+V; exp 60s
C11 280/2800 + MII G2-1600 + DPV
Ensamble photometry with C-Munipack and MCV, MainComp = TYC1871-0356-1 V=11.377 B-V=0.464 R=11.046 I=10.734 (APASS)
JD heliocentric, differential magnitudes

----- EBFit result: -----
TminHJD = 2457036.48423
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00020/-0.00019 (Bootstrapping), +0.00007/-0.00009 (Prayer bead)
LSM: chi^2 = 1277.3, n_freedom = 114

Celestron 11
CCD+I; exp 60s
C11 280/2800 + MII G2-1600 + DPV
Ensamble photometry with C-Munipack and MCV, MainComp = TYC1871-0356-1 V=11.377 B-V=0.464 R=11.046 I=10.734 (APASS)
JD heliocentric, differential magnitudes

----- EBFit result: -----
TminHJD = 2457036.48497
Error (1 sigma): +0.00011/-0.00010 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00023/-0.00021 (Bootstrapping), +0.00014/-0.00009 (Prayer bead)
LSM: chi^2 = 434.6, n_freedom = 112

ED 80/600,0.5x Reductor, G1 0300
Oblačnosť preruila pozorovanie.

ED 80/600,0.5x Reductor, G1 0300
----- EBFit result: -----
Tmin = 2456368.32462
Error (1 sigma): +0.00014/-0.00017 (Bootstrapping), +0.00019/-0.00016 (Prayer bead), +0.00052/-0.00052 (LSM)
Error (95% CI): +0.00033/-0.00032 (Bootstrapping), +0.00029/-0.00024 (Prayer bead)
LSM: chi^2 = 14.3, n_freedom = 168

Celestron 280/1765 + CCD ST7
předpověď primárního minima JDg=2455263.3862 - 21h16m UT (podle Mo=52948.8365 per.=0.6668254 dne) - minimum nastalo o 6 minut později

Celestron 280/1765 + CCD ST7
předpověď primárního minima JDg=2455263.3862 - 21h16m UT (podle Mo=52948.8365 per.=0.6668254 dne) - minimum nastalo o 6 minut později

Celestron 280/1765 + CCD ST7
Sestup do minima, zataženo

Celestron 280/1765 + CCD ST7
Sestup do minima, zataženo