Table Descriptions
DR4 Help
 Archive Intro
 Table Descriptions
 Schema Browser
 Introduction to SQL
 Form Query User Guide
 Query Limits
 How To
 SkyServer Sites
 SkyServer Traffic Page
 Web Browsers
 Site News
 Contact Help Desk

SpecPhotoSpectroA view of joined Spectro and Photo objects that have clean spectra and photometry. The view includes only those pairs where the SpecObjSpecObj is a sciencePrimaryscienceprimary, and the BESTbest PhotoObjPhotoObj is a PRIMARYprimary. (mode=1).