--- In [email protected], John Mahony <[EMAIL PROTECTED]>
wrote:
>
> --- klauslms <[EMAIL PROTECTED]> wrote:
>
> > --- In [email protected], Sander Pool <sander@>
> > wrote:
> > >
> > >
> > > I think those are USNO stars.
> > >
> > > Sander
> > >
> > > klauslms wrote:
> > > >
> > > > Hello!
> > > > I need your help! I have many stars with such kind of
> > > > description:0450-26096184 or 0900-o7161826.
> > > > I don´t know it´s catalog and herewith not able to search for
them,
> > > > even they are displayed?
> > > > Who can help?
> > > >
> >
> >
> > Thank you for answering. I am sure you are right! Have you any idea
> > how to search for them?
> >
>
>
> I just downloaded a small subfield of USNO-A using the "online
resources"
> (globe icon). I noticed when trying this that the recent problem
with the
> Vizier site at positive declination that we fixed by using a
different mirror
> site now seems to be affecting the other mirror sites, so I used the
ESO skycat
> online source. The stars are labelled as, for example, "E_USNOA
> U0975_00653440". So I put "0975_00653440" in the search box noxt to the
> binocular icon and it didn't find it. But then I put the "U" in
front, and it
> worked.
>
> Since Vizier still works for negative declination, I tried the
vizier site for
> another subfield. These stars are labelled, for example,
> "V_USNOA 0750-00568909". In this case, searching on
"0750-00568909" worked.
>
> I don't know if it would work if you had an entire USNO catalog. It
might be
> very slow, with so many stars to search through.
>
> -John
>
>
> Hello John!
Searching for a star from an online source seems to be no problem. But
I got the usno A catalog (6 GB)two. I get following description for
example:
My home 2007-8-16 19h23m Mittelpunkt 0h01m43.0s +60°20'52" Breite:
+00°00'09" Helligkeit: 15 Cat: HIP HIC BSC HIP QSO BSC LSS A APM ASAS
CABR CCV CGCS ZKH RFGC NS WDS GVC BSC SKY UNA GSC TY2 SAC NGC RC3 PGC
LBN GCM OCL GPN E_USNOA SNRs Caldwell 4C Abell B BHe Cpirss DCld
Gliese H400 H2500 HH LDN LDN LX200 LX200aln
0h01m43.14s +60°20'53.0" * 1500-00035434 mr:17.20 mb:18.50 b-v:
0.65 field: 79 q:0 s: 1
Das Feld enthällt 1 Objekte.
>From a star from a extern catalog some like this:
My home 2007-8-16 19h23m Mittelpunkt 0h01m51.3s +60°21'35"
Breite: +00°00'09" Helligkeit: 15 Cat: HIP HIC BSC HIP QSO BSC LSS A
APM ASAS CABR CCV CGCS ZKH RFGC NS WDS GVC BSC SKY UNA GSC TY2 SAC NGC
RC3 PGC LBN GCM OCL GPN E_USNOA SNRs Caldwell 4C Abell B BHe Cpirss
DCld Gliese H400 H2500 HH LDN LDN LX200 LX200aln
0h01m51.31s +60°21'35.2" C1 E_USNOA U1500_00038084 m:16.50
d1:18.7 d2:00079 d3:0
Das Feld enthällt 1 Objekte.
Easy to search for the last one. But how to find one in the usno
catalog. Perhaps thomething is missing in the file?
Regards.
Charlyms
>
>
>
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