The photoelectric astrolabe catalogue of Yunnan Observatory (YPAC).

Details The photoelectric astrolabe catalogue of Yunnan Observatory (YPAC). The photoelectric astrolabe catalogue of Yunnan Observatory (YPAC).

Aug 1996

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1996a%26as..118..239h&link_type=abstract

Astronomy and Astrophysics Supplement, v.118, p.239-241

Astronomy and Astrophysics

Astrophysics

1

Astrometry, Catalogue

Scientific paper

The positions of 53 FK5, 70 FK5 Extension and 486 GC stars are given for the equator and equinox J2000.0 and for the mean observation epoch of each star. They are determined with the photoelectric astrolabe of Yunnan Observatory. The internal mean errors in right ascension and declination are +/- 0.046" and +/- 0.059", respectively. The mean observation epoch is 1989.51.

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