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| J/other/PBeiO/17.120 | Fourth preliminary catalogue of stars (PPCP4; Wang+ 1991) |
| Fourth preliminary catalogue of stars right ascensions observed with photoelectric transit instrument (PPCP4) | |
| Author(s) | Wang R., Lu L. |
| Bibcode | Publ. Beijing Astron. Obs., 17, 120 (1991) 1991PBeiO..17..120W |
| Keywords | optical; Stars |
| Popularity | |
| Date | Added: (11-Apr-1997): [1999-02-25 in VizieR] |
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