Today is a palindrome day, i.e. the date written in the format YYYYmmdd can be read in reverse order to give the same result.
An article in a swiss newspaper reported, that this is the first palindrome day for 900 years, a little thinking about the problem easily will give you dates like 2001-10-02, 2010-01-02 or 2011-11-02 that are also palindrome days, but only for the format yyyyMMdd, different dates are palindrome dates for ddMMyyyy. I was curious to see how many palindrome days in either format exist from a given date (I used the year 1 AD (there is no year 0!!!), so I created this little script that prints out all the palindrome days since 01.01.01, days that are palindromes in both formats are highlighted:
The last time I wanted to do some deep-sky astrophotography, I ran into an issue with our astronomy club’s LXD-650 mount – immediately after switching it on the declination motor started to run at high speed.
After some research on the internet I was able to resolve the issue, by tweaking the setting on the potentiometer responsible for the declination encoder LED light.
While travelling to the Faroe islands or to Svalbard was out of the question, I was able to take a day off for the solar eclipse of March 20th 2015.
The Vorarlberger Amateur Astronomen (VAA) organized an eclipse observation in cooperation with the Pfänder-Bahn at the summit of the Pfänder mountain above Bregenz. Thanks to Kurt Gattnar, who managed the organization from the VAA side, we had a very enjoyable experience. Even carts for our equipment were available! Read More →