Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:open_cluster
|
| gptkbp:age |
about 50 million years
|
| gptkbp:alsoKnownAs |
Melotte 20
Collinder 39 |
| gptkbp:apparentMagnitude |
1.2
|
| gptkbp:catalogue |
gptkb:Collinder_catalogue
gptkb:Melotte_catalogue |
| gptkbp:contains |
Alpha Persei (Mirfak)
|
| gptkbp:declination |
+49° 07′
|
| gptkbp:discoveredBy |
gptkb:Giovanni_Batista_Hodierna
|
| gptkbp:discoveredIn |
1654
|
| gptkbp:distanceFromEarth |
about 600 light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Persei Cluster
|
| gptkbp:locatedIn |
gptkb:Perseus_constellation
|
| gptkbp:notableMember |
gptkb:Epsilon_Persei
gptkb:Zeta_Persei Delta Persei |
| gptkbp:partOf |
gptkb:Milky_Way_Galaxy
|
| gptkbp:rating |
about 80
|
| gptkbp:rightAscension |
03h 24m
|
| gptkbp:visibleToNakedEye |
yes
|
| gptkbp:bfsParent |
gptkb:Perseus_OB_associations
|
| gptkbp:bfsLayer |
7
|