Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alsoKnownAs |
gptkb:HD_47129
gptkb:Plaskett's_Star |
| gptkbp:apparentMagnitude |
6.06
|
| gptkbp:catalogue |
gptkb:Simbad
gptkb:Henry_Draper_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:component |
HR 2421 A
HR 2421 B |
| gptkbp:constellation |
gptkb:Monoceros
|
| gptkbp:declination |
+06° 08′ 07″
|
| gptkbp:discoveredBy |
gptkb:John_Stanley_Plaskett
|
| gptkbp:discoveredIn |
1922
|
| gptkbp:distanceFromEarth |
about 6,600 light-years
|
| gptkbp:mass |
about 100 solar masses (combined)
|
| gptkbp:rightAscension |
06h 37m 24.0s
|
| gptkbp:spectralType |
O8I
|
| gptkbp:stellarSystemType |
gptkb:binary_star_system
|
| gptkbp:variableType |
gptkb:binary_star_system
|
| gptkbp:bfsParent |
gptkb:Gamma_Canis_Majoris
gptkb:Alhena |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
HR 2421
|