File:Machholz-cutout.jpeg

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Machholz-cutout.jpeg ‎(504 × 487 pixels, file size: 32 KB, MIME type: image/jpeg)

Description

Cutout picture af a photo of comet C/2004 Q2 Machholz taken in Andalusia (Spain) in a night in februar 2005 with very dry air. The time the picture was taken comet C/2004 Q2 Machholz was about 180 million kilometers away from earth and its apparent magnitude was 4.4m. The picture was taken using the following equipement:

  • 8 inch newton telescope
  • 2 inch Barlow lense
  • 42mm Plössl ocular
  • G2 camera
  • median image made with Giotto (software) out of 24 single pictures, small postprocessing with Photoshop (tonal value and contrast)
日本語: マックホルツ彗星（撮影日：2005年2月）
Date
Source

http://www.ralfs-webgalerie.de (Homepage of Ralf Weber)

Author Ralf Weber
Permission
(Reusing this file)

Quotation of the permission Ralf Weber gave me at forum.astronomie.de:

  • de (original): Von mir aus können alle Bilder meiner Website hierfür verwendet werden, solange mein Name dabeisteht und die Website genannt wird.
  • en (translated): You can use all my images of my website, as long as my name is written next to them and my website is named.
Other versions Image:Machholz-feb-2005.jpeg (full image)
© The copyright holder of this file allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted.

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February 2005

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Date/TimeThumbnailDimensionsUserComment
current06:36, 10 May 2005Thumbnail for version as of 06:36, 10 May 2005504 × 487 (32 KB)Arnomanegot permission for free usage from Ralf Weber (www.ralfs-webgalerie.de)
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