Subject
- two-color diagrams2
- ultraviolet photometry2
- variable stars2
- x-ray sources2
- absolute magnitude1
- astronomical object identification1
- chemically peculiar stars1
- dwarf stars1
- exoplanets1
- extinction1
- galaxy clusters1
- galaxy planes1
- giant stars1
- infrared sources1
- interstellar medium1
- kron-cousins photometry1
- medium band photometry1
- metallicity1
- molecular clouds1
- morgan-keenan classification1
