Agema 130 SD; ZWO 2600MM Pro, V,B
This minimum looks off by quite a bit from past ones. However, I've checked it several times and it seems to be correct. I will try to measure again before too long as a double check.

Agema 130 SD; ZWO 2600MM Pro, V,B
I realized why my TOM looked off. This was a secondary minimum, not a primary. After I changed it to be secondary then the TOM agreed with the expected

SkyWatcher Newton 200/1200
#Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 / EQ6
#Instrument>MI G2-8300
#Filter>sloan g
#Exposure>30s
#Target>BB Peg
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
TminGJD = 2460558.58920
Error (1 sigma): +0.00030/-0.00032 (Bootstrapping), +0.00012/-0.00016 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00075/-0.00061 (Bootstrapping), +0.00030/-0.00030 (Prayer bead)
LSM: chi^2 = 227.2, n_freedom = 30

SkyWatcher Newton 200/1200
#Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 / EQ6
#Instrument>MI G2-8300
#Filter>sloan g
#Exposure>30s
#Target>BB Peg
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
TminGJD = 2460558.40841
Error (1 sigma): +0.00016/-0.00016 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00034/-0.00032 (Bootstrapping), +0.00005/-0.00009 (Prayer bead)
LSM: chi^2 = 921.7, n_freedom = 66
secondary minimum

WO REF 51/250 + ZWO ASI1600mm

----- EBFit result: -----
Tmin = 2459496.32154
Error (1 sigma): +0.00015/-0.00015 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00030/-0.00028 (Bootstrapping), +0.00004/-0.00006 (Prayer bead)
LSM: chi^2 = 110.2, n_freedom = 61

WO REF 51/250 + ZWO ASI1600mm

----- EBFit result: -----
Tmin = 2459496.50239
Error (1 sigma): +0.00018/-0.00016 (Bootstrapping), +0.00012/-0.00013 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00036/-0.00035 (Bootstrapping), +0.00020/-0.00021 (Prayer bead)
LSM: chi^2 = 61.0, n_freedom = 43

WO REF 51/250 + ZWO ASI1600mm

----- EBFit result: -----
Tmin = 2459490.35548
Error (1 sigma): +0.00015/-0.00018 (Bootstrapping), +0.00084/-0.00062 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00031/-0.00035 (Bootstrapping), +0.00101/-0.00070 (Prayer bead)
LSM: chi^2 = 471.1, n_freedom = 118

Vixen 20cm VMC200L


----- EBFit result: -----
Tmin = 2459414.44040
Error (1 sigma): +0.00017/-0.00016 (Bootstrapping), +0.00008/-0.00010 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00034/-0.00033 (Bootstrapping), +0.00013/-0.00019 (Prayer bead)
LSM: chi^2 = 172.5, n_freedom = 104

SKY-WATCHER REF 80/520 + MII G2-8300
CCD+Clear, exp 50 s, Comp: TYC 1682 1525 ,2x2 bin,used DF, FF.
Nízka oblačnosť.

----- EBFit result: -----
Tmin = 2457731.30553
Error (1 sigma): +0.00021/-0.00019 (Bootstrapping), +0.00014/-0.00016 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI): +0.00039/-0.00036 (Bootstrapping), +0.00026/-0.00049 (Prayer bead)
LSM: chi^2 = 91.9, n_freedom = 86

SKY-WATCHER REF 80/520 + MII G2-8300
CCD+Clear, exp 50 s, Comp: TYC 1682 1525 ,2x2 bin,used DF, FF.
Nízka oblačnosť.

----- EBFit result: -----
TminGJD = 2457731.30619
Error (1 sigma): +0.00030/-0.00050 (Bootstrapping), +0.00081/-0.00162 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI): +0.00063/-0.00084 (Bootstrapping), +0.00185/-0.00229 (Prayer bead)
LSM: chi^2 = 180.0, n_freedom = 93

ED 80/600,0.5x Reductor, G1 0300

----- EBFit result: -----
Tmin = 2456573.42281
Error (1 sigma): +0.00012/-0.00013 (Bootstrapping), +0.00017/-0.00014 (Prayer bead), +0.00037/-0.00037 (LSM)
Error (95% CI): +0.00025/-0.00023 (Bootstrapping), +0.00022/-0.00020 (Prayer bead)
LSM: chi^2 = 16.6, n_freedom = 149

Celestron 280/1765 + CCD G2 1600
primární minimum JDg=2455882.2404 - 17h46m UT (Mo=48500.02 per.=0.3615015 dne) - minimum nastalo o 3 minuty dříve

Celestron 280/1765 + CCD G2 1600
primární minimum JDg=2455882.2404 - 17h46m UT (Mo=48500.02 per.=0.3615015 dne) - minimum nastalo o 3 minuty dříve

Celestron 280/1765 + CCD G2 1600
primární minimum JDg=2455882.2404 - 17h46m UT (Mo=48500.02 per.=0.3615015 dne) - minimum nastalo o 3 minuty dříve

Pentacon 4/300, G1 0300
Môj prvý vážnejší pokus o premennú hviezdu.

Celestron 280/1765 + CCD ST7
předpověď primárního minima JDg=2455159.2380 - 17h42m UT (podle Mo=48500.02 per.=0.3615015 dne) - minimum nastalo o 1 minutu dříve

Celestron 280/1765 + CCD ST7
předpověď primárního minima JDg=2455159.2380 - 17h42m UT (podle Mo=48500.02 per.=0.3615015 dne) - minimum nastalo o 1 minutu dříve

Celestron 280/1765 + CCD ST7
předpověď primárního minima JDg=2455159.2380 - 17h42m UT (podle Mo=48500.02 per.=0.3615015 dne) - minimum nastalo o 1 minutu dříve