Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:galaxy
|
| gptkbp:alsoKnownAs |
gptkb:Pinwheel_Galaxy
|
| gptkbp:apparentMagnitude |
7.86
|
| gptkbp:catalogueNumber |
gptkb:NGC_5457
|
| gptkbp:constellation |
gptkb:Ursa_Major
|
| gptkbp:declination |
+54° 20′ 57″
|
| gptkbp:diameter |
170,000 light-years
|
| gptkbp:discoveredBy |
gptkb:Pierre_Méchain
|
| gptkbp:discoveredIn |
1781
|
| gptkbp:distanceFromEarth |
21 million light-years
|
| gptkbp:galaxyType |
gptkb:galaxy
|
| gptkbp:hasSupernova |
gptkb:SN_1909A
gptkb:SN_1951H gptkb:SN_1970G gptkb:SN_2011fe gptkb:SN_2015bs |
| https://www.w3.org/2000/01/rdf-schema#label |
M101
|
| gptkbp:inclination |
18°
|
| gptkbp:mass |
~100 billion solar masses
|
| gptkbp:morphologicalType |
gptkb:Sc
|
| gptkbp:partOf |
gptkb:Messier_Catalogue
gptkb:New_General_Catalogue |
| gptkbp:radialVelocity |
241 km/s
|
| gptkbp:rating |
about 1 trillion
|
| gptkbp:relatedGroup |
gptkb:M101_Group
|
| gptkbp:rightAscension |
14h 03m 12.6s
|
| gptkbp:bfsParent |
gptkb:Third_Avenue
gptkb:армия_США gptkb:Third_Avenue_(east) |
| gptkbp:bfsLayer |
6
|