date (yy/mm/dd)
time (UT)
exp. time (min/sec)
camera / telescope
film / CCD
filter
filter
image size
Processing
Ort: Herkenrath
© Bernd Klemt, Sternwarte Herne
2020/08/06
22:22:49
4 x 120 sec
12" -Ritchey-Crétien f/8 with focal reducer @ f/5.4
Moravian G2-8300 Mk II
no filter
19.4' x 19.4'
south is up,
east to the right
Mira Pro:
dark, flat, cosmics reduction
Astrometrica:
stack (sum) on comet
PS:
crop, reduce to 50%, contrast stretch