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Dubhe

Dubhe is a multiple star system in the northern constellation of Ursa Major. It is formally designated Alpha Ursae Majoris, Latinised from α Ursae Majoris, Despite being designated "α" (alpha), it is the second-brightest object in the constellation. Alpha Ursae Majoris is the northern of the 'pointers' (or 'guards'), the second being Beta Ursae Majoris…

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Apparent magnitude (V)
1.79 (1.87 + 4.85)
B−V color index
+1.07
Constellation
Ursa Major
Declination
+61° 45′ 03.7249″
Pronunciation
/ˈdʌbiː/
Right ascension
11h 03m 43.67152s

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In culture

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Map overview Semantic statistics

Dubhe

Nodes43
Edges42
Triples51
Avg. degree1.95
Density0.046512
Components1

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Dubhe

Top relations

related to Nomenclature · 18
Dubhe → Ak, Alpha Ursae Majoris, Arabic, Bayer, Egyptians, Greater Bear, In, International Astronomical Union, It, July, Latinised, Star Names, The, The Eye, The WGSN's, Ursae Majoris, WGSN, Working Group
related to Components · 17
Dubhe → A-type, A5V, Alpha Ursae Majoris, AU, Component, F8, HD, It, K0III, Sun, Sun's, Ten, The, There, This, Together, Ursae Majoris
related to In culture · 6
Dubhe → Guard Navy, MHV806, State, The Danish National Home, United States Navy, Utah
Apparent magnitude (V) · 1
Dubhe → 1.79 (1.87 + 4.85)
B−V color index · 1
Dubhe → +1.07
Constellation · 1
Dubhe → Ursa Major
Declination · 1
Dubhe → +61° 45′ 03.7249″
Pronunciation · 1
Dubhe → /ˈdʌbiː/
Right ascension · 1
Dubhe → 11h 03m 43.67152s
Spectral type · 1
Dubhe → K0III + A5V

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Important terminology

star ursae majoris constellation alpha stars northern ursa major pair period eccentricity sun parallax system years distance magnitude proper name

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
DubheApparent magnitude (V)1.79 (1.87 + 4.85)1.00infobox
DubheB−V color index+1.071.00infobox
DubheConstellationUrsa Major1.00infobox
DubheDeclination+61° 45′ 03.7249″1.00infobox
DubhePronunciation/ˈdʌbiː/1.00infobox
DubheRight ascension11h 03m 43.67152s1.00infobox
DubheSpectral typeK0III + A5V1.00infobox
DubheU−B color index+0.931.00infobox
DubheVariable typeSuspected1.00infobox
Dubheis amultiple star system in the northern constellation of Ursa Major0.90text
Dubherelated to ComponentsUrsae Majoris0.60section
Dubherelated to ComponentsThe0.60section

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