Bernd Brinkmann Sep 13, 2002
> About starting planet/satellite/asteroid trails at "standard" times,Thanks for this, because I use it very often for comet and asteroid
> such as midnight UT or local midnight: I did want to keep the
> flexibility in this, so that people who regularly observe around 20:00
> in the evening could get ephemerides and trails for that time.
> In reference to this: At some point, I want to add the concept ofThis would be a real great thing. I've dreamed of such a function but
> a
> "solar altitude day": instead of advancing exactly one day, Guide
> would advance to the time on the next day where the sun is at the same
> altitude. Thus, if you were showing an evening sky with the sun at
> altitude -9 degrees, you could advance by one "solar altitude day"
> (SAD?) to the time on the next evening when the sun was at the same
> altitude. This would apply for animation, trails, and ephemerides.