Table Descriptions
DR6 Help
 Archive Intro
 Table Descriptions
 Schema Browser
 Glossary
 Algorithms
 Introduction to SQL
 Form Query User Guide
 Query Limits
 How To
 FAQ
 API
 sdssQA
 Download
 SkyServer Sites
 SkyServer Traffic Page
 Web Browsers
 Site News
 Contact Help Desk

nametypetext
SpecObjAllSpectroThis table contains ALL the spectroscopic information for all spectroscopic objects, including a lot of duplicate and bad data. Most users will want to use the SpecObj view, which contains only objects we denote sciencePrimary.