Subject
- multiple stars2
- narrow band photometry atomic spectroscopy2
- ob stars2
- photometric systems2
- protostars2
- pulsars2
- star formation2
- stellar atmospheric opacity2
- stellar mass loss2
- stellar radii2
- astronomical-simulations1
- classification1
- clusters_of_galaxies1
- comets1
- dark matter1
- earth (planet)1
- extra-galactic stars1
- extragalactic1
- galactic center1
- galactic evolution1
