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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.
| Polarization measurements of 313 nearby stars
The linear polarization of 313 low galactic latitude stars has beenmeasured. With few exceptions all program stars have a spectral typelater than B9 and are within 600 parsec of the sun. 181 stars aresituated at the southern sky and 132 at the northern sky.
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Osservazione e dati astrometrici
| Costellazione: | Croce del Sud |
| Ascensione retta: | 12h08m24.60s |
| Declinazione: | -60°50'50.0" |
| Magnitudine apparente: | 6.22 |
| Distanza: | 662.252 parsec |
| Moto proprio RA: | -4.7 |
| Moto proprio Dec: | -1 |
| B-T magnitude: | 8.466 |
| V-T magnitude: | 6.399 |
Cataloghi e designazioni:
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