Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:alternativeName |
gptkb:ESO_508-45
gptkb:LEDA_45690 gptkb:PGC_45690 |
| gptkbp:apparentMagnitude |
12.4
|
| gptkbp:catalogue |
gptkb:New_General_Catalogue
|
| gptkbp:constellation |
gptkb:Hydra
|
| gptkbp:declination |
-23° 23′ 02″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
1789
|
| gptkbp:distance |
~130 million light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:galaxyType |
gptkb:galaxy
|
| gptkbp:hostedEvent |
gptkb:gravitational_wave_event_GW170817
gptkb:kilonova_AT2017gfo |
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 4993
|
| gptkbp:morphologicalType |
S0
|
| gptkbp:notableEvent |
host galaxy of GW170817
|
| gptkbp:redshift |
0.0098
|
| gptkbp:rightAscension |
13h 09m 47.2s
|
| gptkbp:bfsParent |
gptkb:GW170817
gptkb:supernova |
| gptkbp:bfsLayer |
6
|