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Comet 17P Holmes

Picture of Comet 17P/Holmes

Picture of Comet 17P Holmes taken at Sandsli outside Bergen, Norway. December 17, 2007, 22:01 UT+1
Camera: Canon EOS20D
Lens: Sigma 100-300mm EX APO HSM f1:4 at 300mm
Exposure: 24 x 100 sec, f6.3, at 400 ISO, aligned and stacked in DeepSky Stacker.
The picture of the moon is taken the same evening at same focal length and overlaid to show the proportions..
The composite picture has been cropped corresponding to a focal length of approx. 430 mm.		 Bilde av komet 17P Holmes tatt på Sandsli utenfor Bergen. 17 desember 2007, kl 22:01 lokal tid.
Kamera: Canon EOS20D
Objektiv: Sigma 100-300mm EX APO HSM f1:4 ved 300mm
Eksponering: 24 x 100 sec, f6.3, 400 ISO, staket i DeepSky Stacker.
Bildet av månen ble tatt samme kveld med samme brennvidde, og er kopiert inn ved siden av kometen for å vise størrelsesforholdet.
Bildet er beskjært og utsnittet tilsvarer en brennvidde på 430 mm.

More about Comet Holmes

Comet C/2006 P1 McNaught

Photo of Comet McNaught

Picture taken at Sandsli outside Bergen, Norway. January 10, 2007, 17:14 UT+1
Camera: Canon EOS20D
Lens: Sigma 100-300mm EX APO HSM f1:4  plus Sigma EX APO 2X Tele Converter  (400mm)
Exposure: 1/2 sec, f8, at 200 ISO, 9 exposures stacked usnig K3CCDTools

Bilde tatt på Sandsli utenfor Bergen. 10 januar 2007, kl 17:14 lokal tid.
Kamera: Canon EOS20D
Objektiv: Sigma 100-300mm EX APO HSM f1:4  pluss Sigma EX APO 2X Telekonverter  (400mm)
Eksponering: 1/2 sek, f8, ved 200 ISO, 9 eksponeringer stacket i K3CCDTools

Photo of Comet McNaught

Picture taken at Sandsli outside Bergen, Norway. January 8, 2007, 17:03 UT+1
Camera: Canon EOS20D
Lens: Sigma 100-300mm EX APO HSM f1:4  plus Sigma EX APO 2X Tele Converter  (600mm)
Exposure: 1/8 sec, f8, at 800 ISO, 12 exposures stacked usnig K3CCDTools

Bilde tatt på Sandsli utenfor Bergen. 8 januar 2007, kl 17:03 lokal tid.
Kamera: Canon EOS20D
Objektiv: Sigma 100-300mm EX APO HSM f1:4  pluss Sigma EX APO 2X Telekonverter  (600mm)
Eksponering: 1/8 sek, f8, ved 800 ISO, 12 eksponeringer stacket i K3CCDTools

Photo of Comet McNaught

Same picture as the first, but this version have been stretched in Photoshop.

Samme bilde som øverst, men noe mer strukket i Photoshop.

Photo of Comet McNaught

This picture shows one single exposure. It has not been processed in any way. The field is approx. 2x1.3 degrees.

Bildet viser en enkelteksponering, ubeskåret og ubehandlet (ca 2x1,3 grader felt)

Comet C/2006 M4 SWAN

Comet SWAN

Picture taken at Sandsli outside Bergen, Norway. October 10, 2006, 21:38 UT+2
Telescope: Vixen R200SS
Camera: Canon EOS20D
Exposure: 20 sec at 800 ISO, 4 exposures stacked

Comet C/2006 M4 SWAN

Comet SWAN

Picture taken at Sandsli outside Bergen, Norway. October 10, 2006, 22:25 UT+2
Telescope: Vixen R200SS
Camera: Canon EOS20D
Exposure: 20 sec at 800 ISO, 5 exposures stacked

Comet Schwassmann Wachmann Fragment C

Comet Schwassmann Wachmann  

Picture taken at Sandsli outside Bergen, Norway. April 21, 2006, 00:15 UT+2
The bright star is Alpha Corona Borealis
Telescope: Vixen R200SS
Camera: Canon EOS20D
Exposure: 30 sec at 800 ISO, 14 exposures stacked

Comet Schwassmann Wachmann - wide field

Comet Schwassmann Wachmann

Picture taken at Sandsli outside Bergen, Norway. April 21, 2006, 00:15 UT+2
The bright star is Alpha Corona Borealis
Camera: Canon EOS20D
Lens: Sigma 100-300mm EX APO HSM f1:4 at  300mm f 4
Exposure: 30 sec at 800 ISO, 7 exposures stacked


© 2006 - 2007 Odd Høydalsvik