Subject
- h alpha photometry5
- absolute magnitude4
- galactic center4
- globular star clusters4
- late-type stars4
- multiple stars4
- supergiant stars4
- vilnius photometry4
- brown dwarfs3
- gamma-ray astronomy3
- hertzsprung russell diagram3
- interferometry3
- nebulae3
- planetary nebulae3
- solar system planets3
- spectral energy distribution3
- subdwarf stars3
- accretion2
- astronomical reference materials2
- astrophysical masers2