Celestron C14 (SCT 356/3910) + red. 0,7x + SBIG ST9XE
Adopted limb darkening: 0.5 | EXP. 90s | binning 1+1 | FWHM 3.4 px (5.8 arc-sec/pixel) | weather: clear, moisture, passing clouds | bortle 5, encircling light pollution | Photometric aperture radii: 6-20-24

MAO, 35cm MCT 350/1200 + Apogee Alta-U47-BB
RAW data calibrated and reduced using AstroImageJ, including information on AIRMASS and additional (optional) detrending parameters for AIRMASS.

S/C 305 mm F6
60s

Planewave CDK 17" & SBIG STXL 11002
180 sec pics on IR-UV filter

Sc 203/2000 f10, Asi1600MM
240s exposures

CAS 600 / 1800 mm, SBIG STL 6303-3
Muniwin: 2.1.36, Ensemble
https://app.aavso.org/vsp/chart/X28849DE.png
good seeing & sky, chip temperatur: -10°C

Plane Wave CDK 17" & Moravian 4G
120 sec pics on IR-UV filter.

Planewave CDK 17 Moravian 4G
120 sec pics on IR-UV filter.
6 minutes early vs. ETD

SNT 254/1016+G2-8300
Ovlivněno oblačností.

Newton 300/1200+ST2000XM
Ovlovněno oblačností.