Version: unspecified OS: Linux Sky calendar displays straight line for transit time of planet which strongly hints that it's calculated for constant α. It's not clear whether transit time calculation in SkyObject or sky calendar are buggy Reproducible: Always
This commit fix This commit fix the bug : http://commits.kde.org/kstars/d944490630f793be36f0f39dcd801d09363f4784
Closing the bug as per Jérôme's comment.