.errorfile=/tmp/VR1120386.err (2023-05-30T11:40:55)
-4
-out.add=.
-source=not_found
NGC=6817-2
-ref=VIZ6475e0c7111882

If the access to catalogues with VizieR was helpful for your research work,the following acknowledgment would be appreciated: This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France (DOI: 10.26093/cds/vizier). The original description of the VizieR service was published in A&AS 143, 23