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HD 190628


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Distribution of OB stars and absorbing matter in the region around P CYG
The results of spectrophotometric observations of 277 OB stars in a 7 x7-deg region around P Cyg, obtained in 8-sec, 45-sec, and 8-minexposures on ORWO ZU-21 plates with a 4-deg 272-A/mm-dispersionobjective prism on the 40-in. Schmidt telescope at BiurakanAstrophysical Observatory on October 14-19, 1979, are presented intables and graphs and characterized. Data reported include 400-480-nmabsolute spectrophotometric gradients, color excesses, and distances. Itis found that concentrations of OB stars with associated absorbingmatter exist toward the associations Cyg OB9 (two concentrations at 800and 1800 pc), Cyg OB3 (three concentrations at 1.4, 2.5, and 3.7 kpc),OB1 (at 1.6 kpc), Cyg OB8 (at 1.5 kpc), and over the entire observedregion at a distance of about 500 pc.

Structure de la galaxie dans la région de P Cygni
Not Available

Stellar Spectra and Colors in a Clear Region in Cygnus.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1949ApJ...110..478N&db_key=AST

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Gözlemler ve gökölçümü verileri

Takýmyýldýz:Kugu
Sað Açýklýk:20h04m25.22s
Yükselim:+38°19'56.8"
Görünürdeki Parlaklýk:8.432
Uzaklýk:775.194 parsek
özdevim Sað Açýklýk:3.5
özdevim Yükselim:6
B-T magnitude:8.414
V-T magnitude:8.431

Kataloglar ve belirtme:
Özgün isimleri   (Edit)
HD 1989HD 190628
TYCHO-2 2000TYC 3150-3417-1
USNO-A2.0USNO-A2 1275-13270357
HIPHIP 98848

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