Subject
- galaxy kinematics17
- millimeter astronomy15
- submillimeter astronomy15
- supernovae14
- wide-band photometry14
- radial velocity11
- astronomical object identification10
- h i line emission10
- bl lacertae objects9
- gravitational lensing9
- infrared astronomy9
- ultraviolet astronomy8
- ultraviolet photometry8
- chemical abundances6
- ccd photometry5
- hst photometry5
- astrometry3
- interstellar medium3
- photographic photometry3
- absolute magnitude2
