Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:astronomical_paper
|
| gptkbp:author |
gptkb:Allan_Sandage
gptkb:Edwin_Hubble |
| gptkbp:field |
gptkb:astronomy
|
| gptkbp:language |
English
|
| gptkbp:topic |
extragalactic distance scale
|
| gptkbp:bfsParent |
gptkb:Luminous_blue_variable
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Hubble and Sandage
|