Posted by
blognusantara |
Monday, November 02, 2009
Something came up in my RSS reader - "
Strong Leonid Meteor Shower Expected Nov. 17" woo hoo, and I have a plan to watch it with my wife, that is if we manage to stay awake, it will be around 2 in the morning. Not my favorite time of the day, I admit.
But, I am not an astronomer, not even an amateur one so I don't know which is which when I look up to the night sky.
I need a guide...
Fortunately, I have
Kstars. Haven't installed one yet? It's easy since it's already available on Ubuntu repository. All you have to do is open Synaptic Package Manager or Ubuntu Software Center (if you already on Karmic Koala) search for Kstars and install it.
After installation, the most important thing to do is to set your location in Kstars.
- Settings -> Geographic or Ctrl-G,
enter your location here. If your location is not listed and you don't know the longitude/latitude, open Google Earth and search for your city. There's a difference between Google Earth format and Kstars', so direct copy pasting won't do. Here's an example how to convert it :
Latitude : 7°39'57.89"S to -7 39 57.89
Longitude : 110°13'33.30"E to 110 13 33.30
Basically, strip the degree and quote signs, North and East is +, South and West is -
Now that you're where you suppose to be, set the Horizon line in Kstars and your heading, Kstars will show you all the heavenly bodies you can see from where and when you are.
If you don't know what to do and the night sky is clear, press Ctrl-U this will open a "What's Up Tonight" menu to see what you can see in the sky tonight, handy.
Back to Leonid Meteor Shower,
The Leonid radiant is within the so-called "Sickle" of Leo; a backwards question-mark pattern of stars that outlines the head and mane of the constellation Leo, the Lion. Hence the meteors are known as "Leonids."
According to Kstars, this is how the night sky will look on the dawn of November 17 from my home. The Leo will be around north eastern sky. Yes, not only show present time celestial map, Kstars also can show map from any time you like.

Give it a try, and enjoy a guided tour of the night sky for free :) thanks to
these great contributors.
keyword : meteor shower, stars map, constellation, ubuntu, kstars