HD 165711

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.
Photometry of R Coronae Borealis and hydrogen-deficient carbon stars, 1982-3 Photoelectric UBVRI and uvby observations are presented for 4hydrogen-deficient carbon stars, 12 known or suspected R CoronaeBorealis stars and the probably related objects DY Cen and MV Sgr.

INHABITED SKY