Homepage of Theo Scholten , The Netherlands
(Updated: 10 DECEMBER 2023)
LATEST!
okt 2023
NB-filter
spectrometer
Spectrometer for measuring filter transmission characteristics		 aug 2023
Dumbbell
nebula (HOO)
Dumbbell nebula (M27) august 2023		 may 2023
SN2023ixf
in M101
SN2023ixf in M101 may 2023		 Explore
the updated
equipment
pages!
Fully updated equipment page		 feb 2023
Orion M42
M42 Orion nebula, HOO, f=860mm f/D=3.4 Newton 8 february 2023		 feb 2023
Horse head
Horse head nebula, HOO, f=860mm f/D=3.4 Newton 19 february 2023		 nov/dec 2022
Bubble nebula
Bubble nebula, NGC7635, HOO, f=860mm f/D=3.4 Newton 19 nov & 12/14 dec 2022		 aug/sep 2022
Crescent nebula
Crescent nebula, NGC6888, HOO, f=860mm f/D=3.4 Newton 20/23 aug & 1/21 sep 2022		 Coma reducer
Narrow Band
Reducing coma and focal length in NB-applications with a simple plano-convex lens		 23 mrt 2022
Star motion!
Hickson44 star motion 2012/2022

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latest images
home built equipment
planets
planetary nebula
latest images
home built equipment
planets
planetary nebula
nebula
galaxies
Sun, moon and comets
processing
nebula
galaxies
Sun, Moon and Comets
image processing

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