thatīs me in thermal infrared

Bernd Brinkmann´s

images of

Comet C/2001 TU80 (LINEAR-NEAT)

date (yy/mm/dd) time (UT) exp. time (min/sec) camera / telescope film / CCD filter image size Remarks

C/2001 TU80 (LINEAR) at 16.02.2002

at bottom left is 14.8 mag galaxy IC 2267 and stars down to mag 17.4 (V) are visible,
light cirrus clouds

2002/02/16

21:06:25
-
21:27:47

8 x 180 sec

120 mm refractor
@ f / 5

Starlight SX

---

18.4' x 20.8'


processing with MIRA A/P:
dark
flat
register
combine (sum)
write FITS

processing with Photoshop:
open FITS
pixel rectification
log scaling
clipping
save as JPEG

compare the small daily movement of the comet with the image above one day later

2002/02/15
21:13:27
-
21:22:36
4 x 180 sec
120 mm refractor
@ f / 5
Starlight SX
---
21.1' x 21.5'

processing with MIRA A/P:
dark
flat
register
combine (sum)
write FITS

processing with Photoshop:
open FITS
pixel rectification
log scaling
clipping
save as JPEG

Back to my Homepage


any comments to: Bernd.Brinkmann@FH-BOCHUM.DE
last update: 13.04.2002