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Objective-prism discoveries in the northern sky - II.
Five tables list the observed characteristics of 244 northern hemispherestars recorded in 100 108 A/mm dispersion plates at H-gamma wavelengths.The 5 x 5 deg fields contained a number of suspected weak-metal objects.Listings are divided into peculiar A stars, metallic line and deltaDelphini stars, high luminosity objects, Ca II emission stars of the Gand K type, and composite spectra.
| Stellar Spectra in Milky way Regions. II. a Region in Cygnus.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1950ApJ...112...90M&db_key=AST
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Observation and Astrometry data
| Constellation: | Cygnus |
| Right ascension: | 19h42m08.59s |
| Declination: | +31°32'26.6" |
| Apparent magnitude: | 8.331 |
| Distance: | 129.366 parsecs |
| Proper motion RA: | 8.1 |
| Proper motion Dec: | -24.5 |
| B-T magnitude: | 8.868 |
| V-T magnitude: | 8.376 |
Catalogs and designations:
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