AAVSO International Database

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:astronomy
gptkbp:access public
gptkbp:citation AAVSO International Database, https://www.aavso.org/data-download
gptkbp:establishedIn 1911
https://www.w3.org/2000/01/rdf-schema#label AAVSO International Database
gptkbp:includes historic observations
recent observations
gptkbp:location gptkb:Cambridge,_Massachusetts,_USA
gptkbp:maintainedBy gptkb:American_Association_of_Variable_Star_Observers
gptkbp:numberOfVolumes over 40 million observations
gptkbp:provides variable stars
gptkbp:purpose support research on variable stars
gptkbp:type photometric observations
CCD observations
spectroscopic observations
visual observations
gptkbp:updated daily
gptkbp:usedBy amateur astronomers
professional astronomers
gptkbp:website https://www.aavso.org/data-download
gptkbp:bfsParent gptkb:American_Association_of_Variable_Star_Observers
gptkb:AAVSO
gptkbp:bfsLayer 7