Subject
- photometric standard stars2
- white dwarf stars2
- active galactic nuclei1
- dark matter1
- eclipsing binary stars1
- effective temperature1
- ephemerides1
- galactic and extragalactic astronomy1
- galaxy kinematics1
- giant stars1
- globular star clusters1
- gravitational waves1
- h alpha photometry1
- h ii regions1
- metallicity1
- multiple stars1
- nebulae1
- novae1
- open star clusters1
- optical observations1