Z Wikipédie
Description |
The double cluster h Persei and Chi Persei in Perseus. The photo was taken using the following equipement:
- Telescope: Vixen R130S, 5.1" Newton Telescope on Super Polaris GEM, 20mm eyepiece
- Camera: Nikon Coolpix 950 digital camera
- Exposure: 29 x 8 sec.
- Processing: Subtraction of dark frame, adding 2x10 and 1x9 single images in Photoshop. The 3 stacks were averaged.
Deutsch: h Persei links und Chi Persei rechts im Bild
|
Source |
Homepage of Homepage of Philipp Salzgeber
|
Date |
6. Oct. 2001
|
Author |
Philipp Salzgeber
|
Permission
(Reusing this image) |
Philipp Salzgeber released the pictures under CC-BY-SA-2.0-AT, see bottom of http://salzgeber.at/astro/thumb.html (and before he also gave me the personal permission at forum.astronomie.de for GFDL-free usage)
|
Other versions |
Image:Nebula-Barnard's-Loop-bw-inverse.jpeg (inverse black and white version) |
História súboru
Po kliknutí na dátum/čas uvidíte súbor ako vyzeral vtedy.
| dátum/čas | rozmery | používateľ | komentár |
aktuálna | 10:31, 12. máj 2005 | 400×400 (39 KB) | Arnomane | |
Odkazy na obrázok
Na tento obrázok odkazujú nasledujúce 2 stránky: