sternwanderer.at
amateur astronomy ~ photography
by Jürgen Stöger

 

On this website you can find astronomical observing reports, tips for observing planets and deep sky objects, images and drawings of our solar system and distant objects in the unverse such as galaxies, star clusters and nebulae showing ionized gas and dust and daylight photos of mother nature and mountain hikes.

latest news

2017

New star trail image: Polaris startrails and the wayside shrine
Mar
25
Christian took a 15 minutes exposure of Polaris startrails with with a Christian wayside shrine at the outskirsts of Wulkaprodersdorf.


New observing report with images: Polaris startrails and the windpark
Feb
20
Christian has a new toy, the Olympus E-M10 system camera. In the Zagersdorf wind park area he produced a nice widefield polaris startrail image. And poor Viktor had to perform as guinea pig for testing the live composite function by producing a horizontal ground-based "star-trail".


2016

New observing report with images: Pluto and Palomar 8 - 16/17 July 2013
Dec
4
In summer 2013 Pluto reached opposition on July 1st, 2013 in the constellation Sagittarius. I used an interval of 24 hours to capture the motion of the dwarf planet. Pluto shines at magnitude +14 from a distance of 4.7 billion kilometers from our home planet. Nice side effect: Palomar 8, a globular cluster can be seen 7 arcminutes nearby.


New observing report with images: Planets at sunset and double cluster
Nov
4
After a rainy day the evening sky became almost clear. The young crescent moon, a bright -4.0 mag Venus and Saturn were shining near the southwestern horizon.
Three hours later I tried to photograph the double cluster in Perseus. Clouds and fog interrupted the shooting.


New observing report with images: two PNs NGC 6905 and NGC 7026
Oct
26
There are many examples of excellent planetary nebulae images on the web. Using a test setup with the Celestron 11 and an ATIK 383L+ we took several 10 to 15 seconds single exposures of two planetary nebulae in Cygnus and Delphinus.


New deep sky image: M 17, Omega Nebula in Hα
Oct
5
During summer I tested my imaging setup and photographed the Omega Nebula Messier 17. The Omega Nebula is between 5000 and 6000 light-years from Earth and it spans some 15 light-years in diameter. The total mass of the Omega Nebula is an estimated 800 solar masses.


Observing log of 23 June 2016: Mars and Saturn
Jul
2
A month after our last planetary observing session we tried it once more. Once again the conditions were ugly.



 

 

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Current night sky - ☾ Moon and ☉ Sun


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