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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: | Ara |
| Right ascension: | 18h00m16.18s |
| Declination: | -47°33'13.8" |
| Apparent magnitude: | 6.691 |
| Distance: | 155.521 parsecs |
| Proper motion RA: | 12 |
| Proper motion Dec: | -22.9 |
| B-T magnitude: | 6.676 |
| V-T magnitude: | 6.69 |
Catalogs and designations:
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