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Subject
- infrared photometry[remove]200
- optical astronomy200
- photometry200
- sloan photometry[remove]200
- wide-band photometry57
- galaxies53
- surveys48
- redshifted36
- ultraviolet photometry26
- quasars25
- spectroscopy25
- supernovae23
- x-ray sources18
- catalogs14
- infrared sources14
- proper motions14
- variable stars13
- redshifted / redshift12
- active galactic nuclei10
- stellar distance10