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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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Observation and Astrometry data
| Constellation: | Couronne australe |
| Right ascension: | 18h31m38.65s |
| Declination: | -41°39'27.7" |
| Apparent magnitude: | 8.172 |
| Distance: | 549.451 parsecs |
| Proper motion RA: | -3.3 |
| Proper motion Dec: | -8.6 |
| B-T magnitude: | 8.097 |
| V-T magnitude: | 8.166 |
Catalogs and designations:
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