The “Find variables” dialog is used to find objects that significantly change their brightness.
The dialog can be activated:
The dialog for finding new variable stars
(1) The mag-dev graph is presented here. Each point in the graph corresponds to an object. Left click on a mag-dev graph to select a star. The selected star is highlighted and marked as “var”. Its position is shown on the chart (3) and its light curve is shown below (2).
(3) Position of the variable star and the comparison star are marked on the chart. You can also select an object by using the left button. The object is highlighted and marked as “var”. The corresponding point on the mag-dev curve is shown on the graph (1) and it light curve is shown below (2).
When the dialog is opened, it works in the variable selection mode. A suitable comparison star is determined automatically and kept fixed. When you click on the chart or mag-dev curve, you change the object that represents the variable star. To change the comparison star, click on the Change comparison button (5). When the button is pressed, you can change the comparison star by selecting the object on the chart or mag-dev curve. Click the Change variable button (4) to switch back to the variable star selection mode.
(6) You can save the current selection of comparion and variable star for further inspection. Click the Save as... button. A new dialog appears. Enter a caption that the current selection will be identified with. Using the selection field, you can browse the saved selections and using the Remove button, you can remove the current item from the list.
(7) Using this selection field, you can change the current aperture.
Click the Save chart button (8) to save the chart to a file.
(9) The labels on the X axis can be switched between Julian date (JD) and date and time (UTC).
Click the “Save light curve” button (10) to save the light curve to a file.
The menu bar that is attached to the dialog provides following functions: