Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomical scale
|
| gptkbp:appliesTo |
total lunar eclipses
|
| gptkbp:category |
astronomical magnitude scales
|
| gptkbp:createdBy |
gptkb:André_Danjon
|
| https://www.w3.org/2000/01/rdf-schema#label |
Danjon scale
|
| gptkbp:introducedIn |
1920s
|
| gptkbp:L=0 |
very dark eclipse, Moon almost invisible
|
| gptkbp:L=1 |
dark gray or brownish eclipse, details distinguishable only with difficulty
|
| gptkbp:L=2 |
deep red or rust-colored eclipse, very dark central shadow
|
| gptkbp:L=3 |
brick-red eclipse, umbral shadow usually has a bright or yellow rim
|
| gptkbp:L=4 |
very bright copper-red or orange eclipse, umbral shadow has a bluish, very bright rim
|
| gptkbp:namedAfter |
gptkb:André_Danjon
|
| gptkbp:range |
L=0 to L=4
|
| gptkbp:relatedTo |
lunar eclipse
|
| gptkbp:usedFor |
measuring the brightness of lunar eclipses
|
| gptkbp:bfsParent |
gptkb:André_Danjon
|
| gptkbp:bfsLayer |
7
|