Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
dwarf spheroidal galaxy
|
| gptkbp:apparentMagnitude |
11.9
-8.9 |
| gptkbp:catalogue |
gptkb:PGC_54074
gptkb:UGC_9749 |
| gptkbp:contains |
no significant gas
|
| gptkbp:declination |
+67° 12′ 52″
|
| gptkbp:diameter |
~1,000 light-years
|
| gptkbp:discoveredBy |
gptkb:Albert_George_Wilson
|
| gptkbp:discoveredIn |
1955
|
| gptkbp:distanceFromEarth |
225,000 light-years
|
| gptkbp:hasGlobularClusters |
no
|
| gptkbp:hasSatelliteCraters |
gptkb:Milky_Way
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ursa Minor Dwarf Galaxy
|
| gptkbp:locatedIn |
gptkb:Ursa_Minor_constellation
|
| gptkbp:mass |
~2–9 × 10^7 solar masses
|
| gptkbp:memberOf |
gptkb:Local_Group
|
| gptkbp:metallicity |
[Fe/H] ≈ -2.0
|
| gptkbp:otherName |
gptkb:DRA_230
gptkb:PGC_54074 gptkb:UGC_9749 |
| gptkbp:rightAscension |
15h 09m 11.3s
|
| gptkbp:shape |
elliptical
|
| gptkbp:stellarPopulation |
old, metal-poor stars
|
| gptkbp:velocityRelativeToMilkyWay |
-247 km/s
|
| gptkbp:bfsParent |
gptkb:Milky_Way_galaxy
|
| gptkbp:bfsLayer |
5
|