Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
binary star system
|
gptkbp:apparentMagnitude |
9.52 (B), 11.17 (C)
|
gptkbp:component |
gptkb:40_Eridani_B
gptkb:40_Eridani_C |
gptkbp:declination |
-07° 39′ 18″
|
gptkbp:discoveredBy |
gptkb:William_Herschel
|
gptkbp:discoveredIn |
1783
|
gptkbp:distanceFromEarth |
16.3 light-years
|
https://www.w3.org/2000/01/rdf-schema#label |
40 Eridani BC binary
|
gptkbp:locatedIn |
constellation Eridanus
|
gptkbp:orbitType |
230 years
|
gptkbp:otherDesignation |
gptkb:Omicron2_Eridani_BC
|
gptkbp:partOf |
gptkb:40_Eridani_triple_star_system
|
gptkbp:rightAscension |
04h 15m 22.9s
|
gptkbp:separates |
35 AU (average)
|
gptkbp:spectralType |
DA4 (B), M4.5Ve (C)
|
gptkbp:bfsParent |
gptkb:40_Eridani_B
|
gptkbp:bfsLayer |
6
|