Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:galaxy
|
| gptkbp:apparent_magnitude |
10.6
|
| gptkbp:diameter |
approximately 100,000 light-years
|
| gptkbp:discovered_by |
gptkb:Pierre_Méchain
|
| gptkbp:discovery_year |
1781
|
| gptkbp:distance_from_earth |
approximately 60 million light-years
|
| gptkbp:exhibition |
gptkb:Messier_catalog
|
| gptkbp:has_supernova |
gptkb:SN_2014_C
gptkb:SN_2018ivc gptkb:SN_2011dh SN 2006gy |
| gptkbp:has_type |
gptkb:Type_II_supernova
|
| https://www.w3.org/2000/01/rdf-schema#label |
Messier 99
|
| gptkbp:known_as |
gptkb:NGC_4254
|
| gptkbp:located_in |
gptkb:Virgo_constellation
|
| gptkbp:notable_galaxies |
SAB(rs)bc
Sc |
| gptkbp:type |
gptkb:spiral_galaxy
|
| gptkbp:bfsParent |
gptkb:Messier_series
|
| gptkbp:bfsLayer |
7
|