Statements (68)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:awardReceived |
gptkb:Bruce_Medal
gptkb:Gold_Medal_of_the_Royal_Astronomical_Society |
| gptkbp:birthDate |
1873-10-08
|
| gptkbp:birthPlace |
gptkb:Copenhagen
|
| gptkbp:co-developerWith |
gptkb:Henry_Norris_Russell
|
| gptkbp:containsWorkBy |
gptkb:Cepheid_period-luminosity_relation
gptkb:stellar_luminosity_function gptkb:stellar_mass-luminosity_relation gptkb:Hertzsprung–Russell_diagram stellar evolution photographic plates star clusters star formation stellar magnitudes open clusters stellar evolution theory stellar astrophysics variable stars apparent magnitude stellar distances absolute magnitude color-magnitude diagrams distance measurement of stars distance modulus giant and dwarf stars luminosity classes parallax measurements photographic photometry photometric calibration photometric systems stellar ages stellar brightness stellar classification systems stellar color stellar color indices stellar color-magnitude diagrams stellar distance scale stellar energy output stellar evolution tracks stellar life cycles stellar luminosity classification stellar parallax stellar photometric systems stellar photometry stellar population classification stellar population studies stellar spectra stellar temperature study of Cepheid variables |
| gptkbp:deathDate |
1967-10-21
|
| gptkbp:deathPlace |
gptkb:Roskilde
|
| gptkbp:developer |
gptkb:Hertzsprung–Russell_diagram
|
| gptkbp:fieldOfWork |
gptkb:astronomy
astrophysics |
| https://www.w3.org/2000/01/rdf-schema#label |
Ejnar Hertzsprung
|
| gptkbp:knownFor |
gptkb:Hertzsprung–Russell_diagram
stellar classification |
| gptkbp:memberOf |
gptkb:Royal_Danish_Academy_of_Sciences_and_Letters
gptkb:Royal_Society |
| gptkbp:nationality |
Danish
|
| gptkbp:occupation |
astronomer
|
| gptkbp:bfsParent |
gptkb:Hertzsprung–Russell_diagram
gptkb:Leiden_Observatory gptkb:stellar_classification gptkb:Gerard_P._Kuiper gptkb:Henrietta_Swan_Leavitt |
| gptkbp:bfsLayer |
5
|