Yet another fast changer

Posted on
Last night again I pointed telescope to a variable star for 120 minutes. This time it was V0799 Aur variable ( https://www.aavso.org/vsx/index.php?view=detail.top&oid=186067 ) . This one is of typ... Read More

Huge and fast

Posted on
Among plethora of variable stars there is large subset of really fast changers. It is really amazing, how these huge blobs of plasma can change their brightness significantly in the range of minutes. ... Read More

Crazy Egeria

Posted on
Last night I spent on photometry of (13) Egeria asteroid. It is large and irregular object that rotates with period of 7.045 hours, so during winter night it is possible to record more than one rotati... Read More