Publications of the Astronomical Society of the Pacific · 1988 · 14 citations · 0 references
Natural SciencesAstronomyPhysicsOptical AstronomyOpticsSpectroscopyStellar PhotometryBlue Light DetectionBlue Light EmissionBlue SupergiantsIntrinsic Stellar Colors
Iris photometry is reported for blue photographic images of 3C 273, 3C 351, 3C 454.3, 3C 66A, OJ 287, Pks 2141+17, and ZW 0039.5+4003 obtained with the 1-meter reflector of the Lindheimer Astronomical Research Center at Northwestern University.