Mewlon 300 CRS, ASI6200MM Pro
Observation had to stop due to clouds.

Mewlon 300 CRS, ASI6200MM Pro
Observation had to stop due to clouds.

SkyWatcher REF 102/500
SkyWatcher REF 102/500
#Observatory>Presov
#Observer>Matus Kamenec
#Telescope>SkyWatcher 102/500 / EQ3-2 GoTo
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>60s ISO 800
#Target>DL CVn
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2459728.43765
Error (1 sigma): +0.00073/-0.00076 (Bootstrapping), +0.00059/-0.00058 (Prayer bead), +0.00045/-0.00045 (LSM)
Error (95% CI): +0.00145/-0.00144 (Bootstrapping), +0.00092/-0.00095 (Prayer bead)
LSM: chi^2 = 331.8, n_freedom = 148

SkyWatcher REF 102/500
SkyWatcher REF 102/500
#Observatory>Presov
#Observer>Matus Kamenec
#Telescope>SkyWatcher 102/500 / EQ3-2 GoTo
#Instrument>Canon EOS 500D
#Filter>V (G-channel converted)
#Exposure>60s ISO 800
#Target>DL CVn
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
TminGJD = 2459728.43771
Error (1 sigma): +0.00079/-0.00072 (Bootstrapping), +0.00076/-0.00081 (Prayer bead), +0.00046/-0.00046 (LSM)
Error (95% CI): +0.00156/-0.00145 (Bootstrapping), +0.00114/-0.00126 (Prayer bead)
LSM: chi^2 = 320.9, n_freedom = 144

NWT 150/600 + Canon 20D + MPCC mk.III

----- EBFit result: -----
Tmin = 2457760.63049
Error (1 sigma): +0.00248/-0.00236 (Bootstrapping), +0.00153/-0.00180 (Prayer bead), +0.00123/-0.00123 (LSM)
Error (95% CI): +0.00548/-0.00470 (Bootstrapping), +0.00220/-0.00251 (Prayer bead)
LSM: chi^2 = 164.0, n_freedom = 47

Achromatic refractor 120/600, CCD Orion Starshoot 3G
----- EBFit result: -----
Tmin = 2458112.69347
Error (1 sigma): +0.00052/-0.00062 (Bootstrapping), +0.00037/-0.00034 (Prayer bead), +0.00047/-0.00047 (LSM)
Error (95% CI): +0.00112/-0.00114 (Bootstrapping), +0.00064/-0.00046 (Prayer bead)
LSM: chi^2 = 288.6, n_freedom = 158

Achromatic refractor 120/600, CCD Orion Starshoot 3G
----- EBFit result: -----
Tmin = 2457466.39527
Error (1 sigma): +0.00032/-0.00030 (Bootstrapping), +0.00023/-0.00018 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI): +0.00064/-0.00056 (Bootstrapping), +0.00033/-0.00028 (Prayer bead)
LSM: chi^2 = 656.3, n_freedom = 400

Newton 200/1000, ST-9E
TminHJD = 2455292.36748, exp. 50s

Newton 200/1000 CCD ST-9E
comp star = TYC 3021 692, B = 11.89, V = 11.26, CHK1 = TYC 3021 702, B = 13.15, V = 12.37, CHK2 = GSC 3021 658, exporure duration 50 sec, TminHJD = 2454921.35977 +/- 0.00421

Newton 200/1000 CCD ST-9E
comp star = TYC 3021 692, B = 11.89, V = 11.26, CHK1 = TYC 3021 702, B = 13.15, V = 12.37, CHK2 = GSC 3021 658, exporure duration 50 sec