Re: [guide-user] Positions and Magnitudes

Bill Dillon Mar 25, 2002

I recall that you can display a cross in Guide 7 in the center of the view, but I
believe it gets erased or moved if you change viewing coordinates. It would be
nice to have something more persistent.

In fact, it would be nice to be able to plot multiple reference marks. Often we
are following several newly-discovered asteroids. While one could enter the
elements (if available), it's simpler to use the MPC's predicted positions. The
CCD overlay can then be used to plan how to capture the most objects in the
fewest images.

--Bill Dillon


Andrew wrote in part:

> 1. Does anyone see value in having a feature in Guide that marks or
> plots a position input as RA and Dec? In other words when a new
> comet or nova is discovered, you input the coordinates and Guide
> centres on the position and highlights that spot by a cross, mark or
> whatever that can be printed out. This is done on other packages (eg
> Deep Space) but I don't know if it can be done in Guide. If there
> are mutiple positions for a new comet then these can be added and
> displayed. I don't think the "User Object Menu" does this. This
> feature would be extremely helpful as at the moment with new
> discoveries I print out the page and plot the position by hand (using
> Guide's positions on the screen).