Statements (11)
Predicate | Object |
---|---|
gptkbp:instanceOf |
astronomical concept
|
gptkbp:appliesTo |
stellar brightness
|
gptkbp:definedIn |
gptkb:Norman_Pogson
|
gptkbp:describes |
The brightness ratio between two stars differing by one magnitude
|
https://www.w3.org/2000/01/rdf-schema#label |
Pogson's ratio
|
gptkbp:introducedIn |
1856
|
gptkbp:relatedTo |
apparent magnitude
|
gptkbp:usedIn |
astronomical magnitude scale
|
gptkbp:valuation |
2.512
|
gptkbp:bfsParent |
gptkb:F._L._Pogson
|
gptkbp:bfsLayer |
6
|