Subject
- optical photometric galaxies catalog1
- optical telescopes1
- photometry, geneva1
- photometry, infrared1
- photometry, ubv1
- photometry, ugriz1
- photovisual magnitude1
- positional_data1
- proper_motions1
- radio continuum1
- radio-transient-sources1
- references1
- skymapper project data1
- software-tutorials1
- sources1
- space vehicles1
- spectrum1
- star-forming regions1
- stars, blue1
- stars, diameters1
