thatīs me in thermal infrared

Bernd Brinkmann´s

image of

Comet 52 P/Harrington-Abell

date
(yy/mm/dd)
time (UT) exp. time
(min/sec)
camera / telescope film / CCD filter
(IF=Interference)
Remarks

52P am 17.08.98 um 02:15 UT

comet in outburst, to the lower right is the open cluster Cernik 18

98/08/17

02:14:32

180 sec

Askania Schmidtkamera
(340/500/1375 mm)
(Newton-Focus)

SBIG ST-6

---

processing with
CCDOPS:
dark

processing with
MIRA A/P:
flat
rescale
write FITS

processing with Photoshop:
open as 16 bit FITS
log scaling
save as 8 bit-TIF
clipping
save as JPEG

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any comments to: Bernd.Brinkmann@FH-BOCHUM.DE
last update: 24.12.1998