Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:gravitationally_lensed_quasar
|
| gptkbp:alsoKnownAs |
Einstein Cross
|
| gptkbp:apparentMagnitude |
17
|
| gptkbp:catalogue |
QSO J2237+0305
|
| gptkbp:declination |
+03° 21′ 31″
|
| gptkbp:discoveredBy |
gptkb:John_Huchra
|
| gptkbp:discoveredIn |
1985
|
| gptkbp:distanceFromEarth |
~8 billion light-years
|
| gptkbp:hostedBy |
gptkb:galaxy
|
| gptkbp:lensedBy |
ZW 2237+030 (foreground galaxy)
|
| gptkbp:locatedIn |
gptkb:Pegasus
|
| gptkbp:notableFor |
first clear example of a gravitational lens producing multiple images of a quasar
|
| gptkbp:numberOfRooms |
4
|
| gptkbp:redshift |
1.695
|
| gptkbp:rightAscension |
22h 40m 30.3s
|
| gptkbp:bfsParent |
gptkb:Einstein_V
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Q2237+030
|