Catalog Format
When quoting a catalog entry, the format is GSC FFFFF-NNNNN, or alternately, GSCfffff0nnnnn (fffff0nnnnn). The F-sequence references a Hubble sky region code.
Read more about this topic: Guide Star Catalog
Catalog Format
When quoting a catalog entry, the format is GSC FFFFF-NNNNN, or alternately, GSCfffff0nnnnn (fffff0nnnnn). The F-sequence references a Hubble sky region code.
Read more about this topic: Guide Star Catalog