Subject
- astronomical models3
- halo stars3
- hertzsprung russell diagram3
- photographic photometry3
- stellar atmospheres3
- subdwarf stars3
- t dwarfs3
- asteroids2
- asteroseismology2
- astrophysical masers2
- cataclysmic variable stars2
- f stars2
- galaxy classification systems2
- galaxy kinematics2
- h ii regions2
- horizontal branch stars2
- hst photometry2
- k stars2
- medium band photometry2
- o stars2
