Properties (54)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
galaxy group
|
| gptkbp:contains |
M82
M81 NGC 2976 NGC 3077 |
| gptkbp:established |
William Herschel
|
| gptkbp:hasCharacter |
gptkb:SN_1993J
|
| gptkbp:hasCitations |
approximately 100,000 light-years
|
| gptkbp:hasCountry |
at least 4 major galaxies
|
| gptkbp:hasFacilities |
approximately 10^12 solar masses
in M81 |
| gptkbp:hasHistory |
Sb spiral
|
| gptkbp:hasTheme |
0.0005
|
| https://www.w3.org/2000/01/rdf-schema#label |
M81 group of galaxies
|
| gptkbp:isAccessibleBy |
with amateur telescopes
|
| gptkbp:isAssociatedWith |
star formation regions
the cosmic web the Great Bear constellation |
| gptkbp:isHomeTo |
various nebulae
various types of stars young star clusters multiple globular clusters various types of galaxies |
| gptkbp:isIntegratedWith |
M82
|
| gptkbp:isKnownFor |
its large size
its high surface brightness its bright nucleus its spiral structure its tidal interactions |
| gptkbp:isLocatedIn |
the Messier catalog
declination +69° 03′ 55″ right ascension 9h 55m 33s the NGC catalog |
| gptkbp:isLocatedNear |
the_M82_galaxy
|
| gptkbp:isPartOf |
gptkb:Laniakea_Supercluster
the Virgo Supercluster the Local Supercluster the M81 constellation group the M81-M82 interaction. the_Local_Group the_M81_group |
| gptkbp:isServedBy |
infrared_wavelengths
|
| gptkbp:isStudiedIn |
astronomy
its dark matter content galaxy evolution its morphology its gravitational interactions its stellar populations |
| gptkbp:isUtilizedIn |
the northern hemisphere
optical wavelengths |
| gptkbp:length |
approximately 12 million light-years
|
| gptkbp:locatedIn |
Ursa Major constellation
|
| gptkbp:notableFeature |
1781
|
| gptkbp:type |
interacting galaxies
|