Rolf asked:

> I am using Guide7. I got the USNO catalog. Asking Guide7
> to read the dates of a sky-section it shows me later this
> data as blue stars. Closing guide and reopening it, there

Ooops? Only the fainter stars are blue, sometimes there are
other colors.

> are still this data, so I guess it saves it on my hard-disk.
>
> How can I get rid of the data (like in RealSky) or will it
> take some months and 11 CDs are on my hard-disk?

The data from the USNO A CDs are indeed stored in to a file
named a10.dat. Simply delete that file and all the faint stars will be
gone.

> Es güßt

Hier in Hamburg giesst' s auch - wie immer :-)

Hartwig


H. Luethen
h.luthen@...-hamburg.de
priv: Behnstr. 13, D-22767 Hamburg
lab: Institut fuer Allgemeine Botanik, Ohnhorststr. 18
D-22609 Hamburg, Germany
Tel: 0049 (0)40-3800551 priv
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