about Grigoris Maravelias
Tag: <span>galaxy</span>

Tag: galaxy

Preparing for MOS observations with the GTC

The pandemic of Covid-19 has obviously affected our observing runs also. ESO is (still) totally shut down while GTC after some off period it seems that it is under some limited operation. Our accepted observing program with GTC includes Mulit-Object Spectroscopic observations with the OSIRIS instrument. For this we need …

WhereIsM13 and .jar files

WhereIsM13 is a great 3d visualization application of deep sky objects! You can see where these objects lie in our Galaxy along with their physical properties. There are different download options according to the operating system. For linux users download the .zip version which includes a .jar file that can …