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MK classification for F- and G-type stars. IV
MK spectral classifications are given for 112 stars brighter than mv =7.5, having HD types F2-G5. The classifications were made on slitspectrograms of dispersion 75 A/mm at H gamma.
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Observation and Astrometry data
| Constellation: | Cygnus |
| Right ascension: | 19h28m38.52s |
| Declination: | +39°56'27.0" |
| Apparent magnitude: | 6.912 |
| Distance: | 552.486 parsecs |
| Proper motion RA: | 1.6 |
| Proper motion Dec: | -7 |
| B-T magnitude: | 7.989 |
| V-T magnitude: | 7.001 |
Catalogs and designations:
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