Photometers Stars 12 Photometry 10 Galaxies 8 Abundance analysis 4 Astrophysics 4 Helium 4 Hydrogen 4 Infrared devices 4 Magnetic fields 4 Photospheric temperatures 4 Spectrographs 4 Stars: abundances 4 Stars: chemically peculiar 4 Stars: individual: HD 19400 4 Stars: individual: HD 34797 4 Stars: individual: HD 35456 4 Telescopes 4 Temperature 4 Aluminum 2 Angular distribution 2 Angular resolution 2 Angular sizes 2 Australia 2 Circumstellar 2 Clouds 2 Compact arrays 2 Computer simulation 2 Cross-polarization reflection coefficients 2 Data points 2