Statements (120)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:observatory
|
| gptkbp:analysis |
collaborative effort
|
| gptkbp:capacity |
petabytes
hundreds of terabytes |
| gptkbp:collaborations |
gptkb:National_Optical_Astronomy_Observatory
gptkb:Johns_Hopkins_University gptkb:Princeton_University gptkb:University_of_California gptkb:University_of_Chicago gptkb:University_of_Washington gptkb:Apache_Point_Observatory gptkb:Fermilab international SDSS Collaboration |
| gptkbp:conducts_surveys_on |
multi-band imaging
deep imaging galaxy survey large portion of the sky quasar survey spectroscopic survey stellar survey |
| gptkbp:contains |
over 500 million
|
| gptkbp:data_type |
gptkb:JSON
gptkb:CSV FITS photometric data spectroscopic data imaging data |
| gptkbp:discovered_by |
galaxy clusters
large-scale structure of the universe Milky Way structure exoplanet candidates dark energy evidence |
| gptkbp:end_date |
present
|
| gptkbp:ends_at |
ongoing
|
| gptkbp:field_of_study |
gptkb:spacecraft
gptkb:Monarch gptkb:nebula exoplanets galaxy formation stellar evolution large-scale structure quasar studies galactic archaeology supernovae research |
| gptkbp:first_released |
gptkb:2003
|
| gptkbp:focus |
stellar population studies
galaxy mapping quasar discovery |
| gptkbp:focuses_on |
mapping the universe
|
| gptkbp:frequency |
annual
|
| gptkbp:goal |
map the universe
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sloan Digital Sky Survey
|
| gptkbp:impact |
gptkb:planet
gptkb:spacecraft high stellar evolution large-scale structure of the universe stellar evolution studies galaxy formation and evolution mapping the Milky Way stellar populations star formation rates cosmology research astronomy research dark energy research large-scale structure studies understanding galaxy clusters chemical composition of stars supernova research quasar studies mapping dark matter large-scale galaxy surveys galactic archaeology investigating cosmic microwave background studying galaxy mergers |
| gptkbp:instrument |
2.5-meter telescope
|
| gptkbp:launched |
gptkb:2000
|
| gptkbp:lens_type |
gptkb:Apache_Point_Observatory
2.5-meter telescope |
| gptkbp:location |
gptkb:North_America
gptkb:Apache_Point_Observatory |
| gptkbp:notable_models |
over 1 billion
|
| gptkbp:number_of_episodes |
over 100 million
|
| gptkbp:production_years |
present
|
| gptkbp:provides_information_on |
open access
publicly available |
| gptkbp:publishes |
thousands of scientific papers
high citation impact |
| gptkbp:receives_funding_from |
gptkb:NSF
gptkb:National_Science_Foundation gptkb:Department_of_Energy gptkb:Sloan_Foundation gptkb:NASA private donations |
| gptkbp:release_format |
gptkb:2004
gptkb:2005 gptkb:2008 gptkb:2019 gptkb:2020 gptkb:2021 gptkb:museum images public datasets |
| gptkbp:release_platform |
gptkb:2010
gptkb:2012 |
| gptkbp:release_year |
gptkb:2016
gptkb:2022 gptkb:2023 |
| gptkbp:released |
D R17
|
| gptkbp:research |
gptkb:musician
photometry imaging |
| gptkbp:resolution |
gptkb:2000
1.5 arcseconds |
| gptkbp:setting |
over 1000 nights
|
| gptkbp:website |
www.sdss.org
sdss.org |
| gptkbp:bfsParent |
gptkb:NASA
|
| gptkbp:bfsLayer |
3
|