Showing posts with label cataclysmic variable. Show all posts
Showing posts with label cataclysmic variable. Show all posts

Friday, November 4, 2011

FS Aur is back!


Well, that highly erratic variable cataclysmic variable star FS Aurigae (FS Aur) is back in season and has not disappointed so far with two great outbursts already.

The quiescent duration between outbursts does seem a bit longer than the previous season - so far, but as we saw in the last northern winter, it was prone to springing a few surprises.

More on this soon, Vitaly has a nice slide deck now which he presented at a conference recently.

Regards
Peter

Sunday, March 13, 2011

FS Aur Video

As you all know I have been helping Dr Vitaly Neustroev with his research on FS Aur. This is a very erratic variable star that can vary in magnitude by up to 0.2m over an hour, has a number of interacting periodic cycles, and goes into outburst every 13-15 days.

Whilst this video doesn’t really do justice to all the hardwork and the more subtle variations, it none the less is a bit of fun to show you what we have been looking at.

The timescale is a very rough 1 sec = ~2 days.


Enjoy!!!!

Astroswanny

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