Only Two Years Left to Supply Accurate Positions to the HIPPARCOS `NOASTROMETRIC' Stars
Abstract
For two years extensive observational tests have been carried out on provisional lists of HIPPARCOS no-astrometric stars. Encountered difficulties are reviewed and remaining work to clean up the new L3NA list is described.
- Publication:
-
Hipparcos. Scientific Aspects of the Input Catalogue Preparation
- Pub Date:
- August 1985
- Bibcode:
- 1985ESASP.234..193R
- Keywords:
-
- Astrometry;
- Astronomical Catalogs;
- Hipparcos Satellite;
- Astronomical Coordinates;
- Position (Location);
- Stars;
- Astrophysics