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Objective-Prism Spectral Classifications of 26 Northern Stars Classifications are given for 26 northern stars noted in an inspectionof 33 Burrell Schmidt objective-prism plates. Most are believed topossess peculiar spectra that have not previously been noted; none arecontained in the Henry Draper Catalogue.
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Observation and Astrometry data
Constellation: | Cygnus |
Right ascension: | 20h28m22.36s |
Declination: | +51°41'17.3" |
Apparent magnitude: | 9.107 |
Proper motion RA: | 4.1 |
Proper motion Dec: | 2.8 |
B-T magnitude: | 9.272 |
V-T magnitude: | 9.121 |
Catalogs and designations:
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