Bernd Klemt´s

image of

Comet SWAN21D (still on MPCs "Possible Comet Confirmation Page" during observation)
date (yy/mm/dd)
time (UT)
exp. time (min/sec)
camera / telescope
film / CCD
filter
image size
Processing

Comet SWAN21D

crop 100%

during the observation the altitude of the comet decreases from 10.0° to 8.6° above the horizon

Ort: Herkenrath
© Bernd Klemt, Sternwarte Herne
2021/03/02
18:41
7 x 30 sec

Moravian
G2 8300 Mk II

12" -Ritchey-Crétien f/8 with focal reducer @ f/5.7

Moravian G2-8300 Mk II

no filter

9.5' x 6.7'
0.64"/px

north is up,
east to the left

Mira Pro:
dark, flat

Astrometrica:
stack (sum) on comet

PS:
crop, contrast stretch

Back to Comet Main Page
Back to Homepage of Sternwarte Herne

Erstellt am 15.08.2020 durch Bernd Klemt

Impressum

Datenschutzerklärung

letzte Änderung: 15.08.20 BK