Bernd Klemt´s

images of

Comet C/2017 T2 (PANSTARRS)
date (yy/mm/dd)
time (UT)
exp. time (min/sec)
camera / telescope
film / CCD
filter
image size
Processing

C/2017T2

50% crop

Ort: Herkenrath
© Bernd Klemt, Sternwarte Herne
2020/08/08
21:47:29
13 x 30 sec

Moravian
G2 8300 Mk II

12" -Ritchey-Crétien f/8 with focal reducer @ f/5.4

Moravian G2-8300 Mk II

no filter

18.3' x 18.3'

north is up,
east to the left

Mira Pro:
dark, flat

Astrometrica:
stack (sum) on comet

PS:
crop, reduce to 50%, contrast stretch

144P

50% crop

Ort: Herkenrath
© Bernd Klemt, Sternwarte Herne
2020/08/06
21:27:11
16 x 30 sec

Moravian
G2 8300 Mk II

12" -Ritchey-Crétien f/8 with focal reducer @ f/5.4

Moravian G2-8300 Mk II

no filter

11.0' x 11.0'

south is up,
east to the right

Mira Pro:
dark, flat, background removal

Astrometrica:
stack (sum) on comet

PS:
crop, reduce to 50%, contrast stretch

144P

50% crop

Ort: Herkenrath
© Bernd Klemt, Sternwarte Herne
2020/08/05
20:49:32
16 x 30 sec

Moravian
G2 8300 Mk II

12" -Ritchey-Crétien f/8 with focal reducer @ f/5.4

Moravian G2-8300 Mk II

Astrodon Johnson/Cousins Rc

18.1' x 18.1'

south is up,
east to the right

Mira Pro:
dark, flat, background removal

Astrometrica:
stack (sum) on comet

PS:
crop, reduce to 50%, contrast stretch
             

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Erstellt am 15.08.2020 durch Bernd Klemt

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letzte Änderung: 15.08.20 BK