Properties (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
galaxy
|
| gptkbp:diameter |
approximately 8,000 light-years
|
| gptkbp:established |
John Herschel
|
| gptkbp:hasDeveloped |
gptkb:NGC_221
|
| gptkbp:hasFacilities |
about 3 billion solar masses
|
| gptkbp:hasGoals |
yes
|
| gptkbp:hasRecognition |
9.2
|
| gptkbp:hasRelatedPatent |
E2
|
| gptkbp:hasSibling |
approximately 100 million stars
|
| gptkbp:hasTheme |
0.0001
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 221
|
| gptkbp:isAccessibleBy |
yes
|
| gptkbp:isAssociatedWith |
dark matter
|
| gptkbp:isFiledIn |
B-V = 0.9
|
| gptkbp:isLocatedIn |
gptkb:Andromeda_constellation
gptkb:New_General_Catalogue RA 00h 42m 41.8s, Dec +40° 51′ 57″ |
| gptkbp:isNear |
Andromeda_Galaxy_(M31)
|
| gptkbp:isPartOf |
M31_group
Andromeda_galaxy_system |
| gptkbp:isServedBy |
gptkb:Hubble_Space_Telescope
|
| gptkbp:isStudiedIn |
astronomy
|
| gptkbp:length |
2.65 million light-years
|
| gptkbp:lighting |
high
|
| gptkbp:partOf |
gptkb:Local_Group
|
| gptkbp:previouslyKnownAs |
M32
|
| gptkbp:releaseYear |
1830
|
| gptkbp:type |
elliptical galaxy
|