Subject
- constellations5
- deep field survey5
- finding charts5
- galaxy-ages5
- galaxy: evolution5
- hot stars5
- image5
- narrow band photometry atomic spectroscopy5
- objective prism5
- optical5
- photographic images5
- photographic-photometry5
- planetary-climates5
- proposed target5
- quasar5
- redshift-surveys5
- solar-atmosphere5
- survey, galaxy, point source5
- transient5
- venus5
