Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
dwarf spheroidal galaxy
|
| gptkbp:alternativeName |
gptkb:Cassiopeia_Dwarf
|
| gptkbp:apparentMagnitude |
13.3
-13.3 |
| gptkbp:constellation |
gptkb:Cassiopeia
|
| gptkbp:declination |
+50° 40′ 32″
|
| gptkbp:diameter |
~3,600 light-years
|
| gptkbp:discoveredBy |
gptkb:Karachentsev_&_Karachentseva
|
| gptkbp:discoveredIn |
1998
|
| gptkbp:distanceFromEarth |
2.4 million light-years
|
| gptkbp:galaxyType |
dwarf spheroidal
|
| gptkbp:hasSatelliteCraters |
gptkb:Andromeda_Galaxy
|
| https://www.w3.org/2000/01/rdf-schema#label |
Andromeda VII
|
| gptkbp:locatedIn |
gptkb:Local_Group
|
| gptkbp:mass |
~1.3×10^7 solar masses
|
| gptkbp:metallicity |
[Fe/H] ≈ -1.4
|
| gptkbp:radialVelocity |
-307 km/s
|
| gptkbp:rightAscension |
23h 26m 31.7s
|
| gptkbp:stellarPopulation |
old, metal-poor stars
|
| gptkbp:bfsParent |
gptkb:Andromeda_Galaxy
gptkb:Local_Group gptkb:Andromeda_galaxy |
| gptkbp:bfsLayer |
6
|