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Walraven photometry of nearby southern OB associations
Homogeneous Walraven (VBLUW) photometry is presented for 5260 stars inthe regions of five nearby southern OB associations: Scorpio Centaurus(Sco OB2), Orion OB1, Canis Major OB1, Monoceros OB1, and Scutum OB2.Derived V and (B - V) in the Johnson system are included.
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Member of following groups:
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Observation and Astrometry data
| Constellation: | Scorpius |
| Right ascension: | 17h39m32.77s |
| Declination: | -42°58'42.7" |
| Apparent magnitude: | 8.227 |
| Distance: | 99.206 parsecs |
| Proper motion RA: | 3.4 |
| Proper motion Dec: | -23.5 |
| B-T magnitude: | 8.679 |
| V-T magnitude: | 8.265 |
Catalogs and designations:
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