大青森's photos with the keyword: Astronomy

M51

31 Mar 2009 333
Geht besser. Huckepack auf der Nachführung durch's MF 300/2.8 geschossen, 5 Bilder gestacked.

Saturn

31 Mar 2009 331
Geht auch einfacher: Teleskop => Okularprojektion => Videokamera => Beamer => Leinwand => Foto.

Irgendwo findet sich schon was...

31 Mar 2009 422
... interessantes. High ISO...

Beamer...

31 Mar 2009 374
... um auch mal was in "groß" zeigen zu können.

Skypanorama - with constellations

22 Nov 2008 1 1000
Same like this one , but I added the main constallations. I used Stellarium for reference, great program. If you look closely, you can find the Pleiades in the right corner, and the Andromeda Nebula right to the center.

Skypanorama

22 Nov 2008 1 529
Stitched with Hugin from 21 shots at ISO 6400, 20 seconds exposure each. Location: see map. Camera: D300, Lens: Sigma AF 14/2.8 EX HSM. The sky was not totally clear, even at about 700m about sea level there was a bit of high fog, reflecting a lot of nearby city light pollution.

M5

09 May 2008 776
Taken with a 60cm diameter, 7200mm focal length cassegrain telescope (IIRC a reducer was applied), which a good friend kindly made accessible to me.

Cassegrain

09 May 2008 767
The telescope which was used for this shot of M5 .

We are watching them, too.

09 May 2008 2 790
At least, we try our best. Observatory from the outside. (D300, 30"/ISO 3200 shot, untraced)