Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
active galactic nucleus active galaxy |
| gptkbp:alternativeName |
Arp 196
PGC 51017 UGC 9149 |
| gptkbp:apparentMagnitude |
13.3
|
| gptkbp:cataloguedIn |
gptkb:New_General_Catalogue
|
| gptkbp:declination |
+25° 08′ 12″
|
| gptkbp:discoveredBy |
gptkb:William_Herschel
|
| gptkbp:discoveredIn |
April 19, 1787
|
| gptkbp:distanceFromEarth |
~245 million light-years
|
| gptkbp:epoch |
gptkb:J2000
|
| gptkbp:hasBroadLineRegion |
yes
|
| gptkbp:hasNarrowLineRegion |
yes
|
| gptkbp:hasSupermassiveBlackHole |
yes
~65 million solar masses |
| gptkbp:hasType1AGN |
yes
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 5548
|
| gptkbp:locatedIn |
constellation Boötes
|
| gptkbp:morphologicalType |
(R')SA(s)0/a
|
| gptkbp:notableFor |
broad emission lines
variable active galactic nucleus |
| gptkbp:partOf |
Arp 196 (Atlas of Peculiar Galaxies)
|
| gptkbp:redshift |
0.017175
|
| gptkbp:rightAscension |
14h 17m 59.5s
|
| gptkbp:bfsParent |
gptkb:Bootes
gptkb:Type_I_Seyfert_galaxy |
| gptkbp:bfsLayer |
6
|