Statements (90)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:galaxy
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:M81
gptkb:M81_galaxy gptkb:Messier_81 |
| gptkbp:body_style |
gptkb:battle
Active Galactic Nucleus (AGN) |
| gptkbp:contains |
gptkb:battle
about 1 solar mass per year Bode's Nebula (M82) |
| gptkbp:depicted_in |
northern hemisphere
star charts with binoculars with small telescopes |
| gptkbp:diameter |
90,000 light-years
approximately 90,000 light-years |
| gptkbp:discovered_by |
gptkb:Johann_Elert_Bode
|
| gptkbp:distance |
12 million light-years
approximately 12 million light-years |
| gptkbp:exhibition |
gptkb:Messier_catalog
|
| gptkbp:foot |
gptkb:battle
two prominent arms |
| gptkbp:has_color |
blue and yellow
B-V = 0.9 yellowish-white |
| gptkbp:has_luminosity |
at its center
about 1.5 times that of the Milky Way |
| gptkbp:has_spectral_type |
Sbc
|
| gptkbp:has_style |
Barred Spiral Galaxy
|
| gptkbp:historical_significance |
gptkb:battle
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bode's Galaxy
|
| gptkbp:includes |
various astronomical surveys
|
| gptkbp:is_associated_with |
galaxy mergers
dark matter studies various supernovae events |
| gptkbp:is_considered_as |
a prototype of spiral galaxies
a benchmark for galaxy studies |
| gptkbp:is_discussed_in |
astronomy literature
|
| gptkbp:is_featured_in |
various astronomical catalogs
|
| gptkbp:is_home_to |
many globular clusters
|
| gptkbp:is_known_for |
gptkb:Messier_81
its large size its bright core its bright nucleus and spiral arms. its bright core and spiral structure |
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
extensive radio wavelengths multiple wavelengths optical telescopes |
| gptkbp:is_part_of |
gptkb:M81_Group
gptkb:Local_Group gptkb:Messier_catalog gptkb:M81_Group_of_galaxies the Virgo Supercluster the Local Supercluster Hubble's galaxy survey the Messier 81 group of galaxies the M81 Group of galaxies |
| gptkbp:is_popular_in |
amateur astronomy
|
| gptkbp:is_studied_in |
gptkb:observatory
astronomers worldwide its structure and dynamics its stellar population |
| gptkbp:is_used_in |
galaxy evolution research
galaxy classification studies |
| gptkbp:lighting |
22.5 mag/arcsec²
about 22.5 mag/arcsec² |
| gptkbp:located_in |
Ursa Major constellation
Right Ascension 9h 55m 33.2s Declination +69° 3' 55 |
| gptkbp:mass |
approximately 100 billion solar masses
about 100 billion solar masses |
| gptkbp:mission |
Cigar Galaxy (Messier 82)
|
| gptkbp:notable_feature |
bright central bulge
bright star-forming regions |
| gptkbp:notable_models |
gptkb:battle
SA(s)ab Sb |
| gptkbp:photography |
gptkb:Hubble_Space_Telescope
|
| gptkbp:redshift |
0.0005
0.0007 |
| gptkbp:research |
ongoing
|
| gptkbp:research_focus |
gptkb:battle
|
| gptkbp:storage |
gptkb:stock_market_index
|
| gptkbp:type |
gptkb:galaxy
gptkb:Spiral_Galaxy |
| gptkbp:universe |
gptkb:battle
|
| gptkbp:year_created |
1774
|
| gptkbp:youth_club |
gptkb:battle
|