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Submit a new article| Catalogue of Ap, HgMn and Am stars We present a catalogue of 8205 known or suspected Ap, HgMn and Am stars.This paper is a major update of our first edition of the catalog of Apand Am stars and includes revised identifications, additional stars andrevised information obtained from the literature.Catalogue (full Table 1) is only available in electronic form at the CDSvia anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or viahttp://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/498/961
 
 
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 Observation and Astrometry data
| Constellation: | Cygnus |  | Right ascension: | 22h00m53.03s |  | Declination: | +45°33'35.6" |  | Apparent magnitude: | 9.576 |  | Proper motion RA: | 1.8 |  | Proper motion Dec: | -0.2 |  | B-T magnitude: | 9.93 |  | V-T magnitude: | 9.606 |  Catalogs and designations:
 
 
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