Tuesday, November 1, 2016

October 2016 Weather Summary

The weather from October 2016 is comparable with the one from October 2015. Avg temperatures rather warm and it with only 35,9mm rain it was also a dry month.

 

Sunday, October 30, 2016

Chinese Space Program - Long March - Shenzhou - Tiangong 2

We sometimes forget that it's not only the NASA, ESA or Roscosmos who are exploring space. The Chinese Space Program is running quit well. This month a powerfull Long March 2F/G Y11 space rocket launched the space craft Shenzhou-11 with two astronauts (taikonaut) to their space lab Tiangong-2. This is currently visible at night when it's crossing your area - see heavens-above for more information at your location.

DIY Making solar pictures using your DSLR on PST



How to make pictures using your DSLR on PST.  Using my D60 it's difficult to make prime focus pictures on the PST40. That's why I changed strategy and take pictures afocal using zoomlens 8-24mm with 24mm zooom. In order to bring the sun's surface into focus I need about 53mm to bridge. For that I need to install some spacers and finally the Nikon T-ring.




Sun on oct 30, 2016

Some small active regions on the sun with a couple of bright prominences.
Picture taken using PST Coronado 40 -f/10 and 24mm oculair.


Tuesday, October 25, 2016

300 days to the Eclipse

On August 21, 2017, a total eclipse of the sun will be seen across big parts of the United States of America. See also Great American Eclipse.

Saturday, October 22, 2016

Light Pollution Map

How dark is your sky at night? See latest Light Pollution Map.  Thanks to efforts from the city council of #Scherpenheuvel-Zichem we have in my city a much darker sky then the years before.

Light Pollution Map 2015
Light Pollution Map 2016



Friday, October 21, 2016

Mova Globes

http://movainternational.com/  is the weblink to very original globes which move around with no use of cords, no batteries ... only powered by light and earth magnetic field. Different sizes are available with both space globes as our own earth. I saw those globes the first time in Paris, "maison de l'astronomie" and also in Chicago, Adler Planetarium. I would say ... great gift.