Contexto
por
UAT
Total de términos
3211
Términos con la letra U: 33
- U Geminorum stars
- U Geminorum-type variable stars USE Dwarf novae
- U magnitude
- UBV RI photometry USE Johnson photometry
- Ubvgri photometry USE Geneva photometry
- UCBVc BV photometry USE Cape photometry
- Ultraluminous infrared galaxies
- Ultra-high-energy-cosmic rays USE Ultra-high-energy cosmic radiation
- UV astronomy USE Ultraviolet astronomy
- Ultraviolet colour USE Ultraviolet color
- UV excess stars USE Ultraviolet excess stars
- Ultraviolet extinction
- UV sources USE Ultraviolet sources
- Ultraviolet observatories
- Ultraviolet photometry
- Ultraviolet surveys
- UV telescopes USE Ultraviolet telescopes
- Umbra
- Unbarred spiral galaxies
- Uncharged black holes
- Underabundance
- Unidentified sources of radiation outside the Solar System USE Extrasolar radiation
- Unstable stars USE Intrinsic variable stars
- Upper atmosphere
- Upsilon Sagittarii stars
- Uranian satellites
- Uranus
- Urca process
- UU Herculis stars
- UV-Ceti USE UV Ceti stars
- UV Persei stars
- Uvby system USE Strömgren photometric system
- UX Ursae Majoris stars