Subject
- radio galaxies2
- two-color diagrams2
- variable stars2
- extinction1
- g stars1
- galactic center1
- galaxy planes1
- globular star clusters1
- interferometry1
- intergalactic medium1
- magnitudes1
- milky way1
- narrow band photometry1
- photometric standard stars1
- polarimetry1
- proper motions1
- radial velocity1
- radio continuum emission1
- solar system planets1
- spectrophotometry1
