Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
astronomical data release
|
gptkbp:contains |
imaging data
spectroscopic data |
gptkbp:followedBy |
gptkb:SDSS_Data_Release_3
|
https://www.w3.org/2000/01/rdf-schema#label |
SDSS Data Release 4
|
gptkbp:includesImaging |
180 million objects
|
gptkbp:includesSpectra |
673,280 objects
|
gptkbp:language |
English
|
gptkbp:latestReleaseVersion |
4
|
gptkbp:partOf |
gptkb:Sloan_Digital_Sky_Survey
|
gptkbp:precededBy |
gptkb:SDSS_Data_Release_5
|
gptkbp:releaseDate |
2005-06-28
|
gptkbp:servesArea |
6670 square degrees
|
gptkbp:type |
astronomical survey data
|
gptkbp:usedFor |
astronomical research
|
gptkbp:website |
https://www.sdss.org/dr4/
|
gptkbp:bfsParent |
gptkb:SDSS-I
|
gptkbp:bfsLayer |
7
|