Subject
- astronomical models2
- extinction2
- galaxy rotation2
- gamma-ray astronomy2
- north galactic pole2
- observational astronomy2
- photographic magnitude2
- polarimetry2
- radio continuum emission2
- seyfert galaxies2
- spectral energy distribution2
- spectrophotometry2
- stellar masses2
- surface photometry2
- white dwarf stars2
- accretion1
- astronomical reference materials1
- astrophysical masers1
- h ii regions1
- markarian galaxies1