Comet 17P/Holmes
outburst of 2007 October
January 10, 2008
20h UT
Average of thirteen 60-second exposures taken with 50-mm f/1.8 lens at f/2.8 and Canon 400D camera.
Photo: Brane Vasiljevic and Javor Kac / Rezman Observatory
January 10, 2008
20h UT
120-second exposure taken with 50-mm f/1.8 lens at f/2.8 and Canon 400D camera.
Photo: Brane Vasiljevic and Javor Kac / Rezman Observatory
December 04, 2007
20:58 UT
Average of four 20-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
December 04, 2007
20:58 UT
Average of four 20-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
The image was stretched to logarithmic scale to better show the extent of the comet.
Photo: Javor Kac / Rezman Observatory
November 27, 2007
18h UT
Average of two 8-minute exposures taken with 200-mm f/4 lens and Fuji 800 film.
Photo: Javor Kac
November 27, 2007
21h UT
Average of ten 60-second exposures taken with 200-mm f/2.8 lens at f/4 and Canon 400D camera.
Photo: Brane Vasiljevic and Javor Kac / Rezman Observatory
November 27, 2007
20h UT
Average of ten 120-second exposures taken with 70-mm f/2.8 lens at f/4 and Canon 400D camera.
Photo: Brane Vasiljevic and Javor Kac / Rezman Observatory
November 27, 2007
18:28 UT
Average of three 120-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
November 27, 2007
18:28 UT
Average of three 120-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD. The image was stretched to logarithmic scale to better show the extent of the comet.
Photo: Javor Kac / Rezman Observatory
November 27, 2007
18:28 UT
Average of three 120-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD. Larson-Sekanina filter was applied to better show several dust trails emanating from the nucleus.
Photo: Javor Kac / Rezman Observatory
November 27, 2007
18:23 UT
Average of six 20-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
November 27, 2007
18:23 UT
Average of six 20-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD. The image was stretched to logarithmic scale to better show the extent of the comet.
Photo: Javor Kac / Rezman Observatory
November 09, 2007
21:41 UT
Average of ten 10-second exposures taken with 56-cm f/2.6 Rezman III telescope and CCD.
Photo: Javor Kac / Rezman Observatory
November 09, 2007
21:41 UT
Average of ten 10-second exposures taken with 56-cm f/2.6 Rezman III telescope and CCD, Larson-Sekanina filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
November 09, 2007
21:41 UT
Average of ten 10-second exposures taken with 56-cm f/3.5 Rezman III telescope and CCD, unsharp mask filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
November 08, 2007
Image taken with 58-mm f/2 lens and Fuji 800 film.
Photo: Javor Kac
November 03, 2007
22:10 UT
Image is a LRGB composite of 5x30 sec co-added exposures with B filter, 5x20 sec co-added exposures with V filter, 5x10 co-added exposures with R filter, and 5x5 co-added exposures with clear filter. Images were taken using a 60-cm, f/3.3 Deltagraph telescope and CCD.
Photo: Herman Mikuz, Javor Kac and Jure Zakrajsek / Crni Vrh Observatory
November 03, 2007
20:10 UT
Average of twenty 5-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
November 03, 2007
20:10 UT
Average of twenty 5-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD. Combination of log-scaled image with the images processed with Larson-Sekanina and unsharp mask filers.
Photo: Javor Kac / Rezman Observatory
November 03, 2007
20:10 UT
Average of twenty 5-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD, Larson-Sekanina filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
November 03, 2007
20:10 UT
Average of twenty 5-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD, unsharp mask filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
November 02, 2007
20:04 UT
Average of two 2-minute exposures taken with 200-mm f/4 lens and Fuji 800 film.
Photo: Javor Kac
November 02, 2007
20:18 UT
Average of two 4.5-minute exposures taken with 58-mm f/2 lens and Fuji 800 film.
Photo: Javor Kac
November 02, 2007
20:18 UT
Average of twenty 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
November 02, 2007
20:18 UT
Average of twenty 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD. Combination of log-scaled image with the images processed with Larson-Sekanina and unsharp mask filers.
Photo: Javor Kac / Rezman Observatory
November 02, 2007
20:18 UT
Average of twenty 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD, Larson-Sekanina filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
November 02, 2007
20:18 UT
Average of twenty 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD, unsharp mask filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
November 01, 2007
18:16 UT
Average of twenty-four 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
November 01, 2007
18:16 UT
Average of twenty-four 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD, Larson-Sekanina filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
October 31, 2007
21:18 UT
Average of six 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
October 31, 2007
21:18 UT
Average of six 2-second exposures taken with 40-cm f/3.5 Rezman II telescope and CCD, Larson-Sekanina filter applied. Several dust trails emanating from the nucleus can be seen.
Photo: Javor Kac / Rezman Observatory
October 29, 2007
18:02 UT
2-second exposure taken with 40-cm f/3.5 Rezman II telescope and CCD.
Photo: Javor Kac / Rezman Observatory
The photos on this page are © 2007 by the MBK Team, Rezman Observatory, and Crni Vrh Observatory.
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