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Subject
- photometric standard stars[remove]9
- photometry9
- optical astronomy6
- wide-band photometry4
- infrared photometry3
- sloan photometry2
- supernovae2
- ccd photometry1
- globular star clusters1
- gravitational lensing1
- medium band photometry1
- morgan-keenan classification1
- photographic photometry1
- photometric systems1
- quasars1
- ultraviolet photometry1