Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:galaxy
|
| gptkbp:contains |
gptkb:NGC_1023_A
gptkb:NGC_1023_B gptkb:NGC_1023_C gptkb:NGC_1023 at least 5 known members |
| gptkbp:diameter |
approximately 100,000 light-years
|
| gptkbp:discovered_by |
gptkb:William_Herschel
|
| gptkbp:distance |
approximately 30 million light-years
|
| gptkbp:governed_by |
gptkb:NGC_1023
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 1023 Group
|
| gptkbp:is_part_of |
the Local Supercluster
|
| gptkbp:located_in |
constellation Perseus
Declination +41° 24' 20'' Right Ascension 2h 37m 43.0s |
| gptkbp:mass |
approximately 10^13 solar masses
|
| gptkbp:part_of |
gptkb:Laniakea_Supercluster
|
| gptkbp:redshift |
0.0023
|
| gptkbp:type |
elliptical galaxy group
|
| gptkbp:bfsParent |
gptkb:NGC_891
|
| gptkbp:bfsLayer |
5
|