Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
dwarf spheroidal galaxy
|
| gptkbp:alternativeName |
gptkb:Arp_268
gptkb:PGC_28757 gptkb:UGC_5336 |
| gptkbp:apparentMagnitude |
16.5
|
| gptkbp:contains |
Holmberg IX X-1 (ultraluminous X-ray source)
|
| gptkbp:declination |
+69° 02′ 45″
|
| gptkbp:discoveredBy |
gptkb:Erik_Holmberg
|
| gptkbp:discoveredIn |
1950
|
| gptkbp:distanceFromEarth |
12 million light-years
|
| gptkbp:galaxyType |
Irr (Irregular)
|
| gptkbp:hasSatelliteCraters |
gptkb:Messier_81
|
| https://www.w3.org/2000/01/rdf-schema#label |
Holmberg IX
|
| gptkbp:locatedIn |
gptkb:M81_Group
constellation Ursa Major |
| gptkbp:notableFor |
youngest nearby galaxy
|
| gptkbp:rightAscension |
09h 57m 32.1s
|
| gptkbp:stellarPopulationAge |
less than 200 million years
|
| gptkbp:bfsParent |
gptkb:M81_Group
|
| gptkbp:bfsLayer |
7
|