Lambda Ursae Majoris

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λ Ursae Majoris
Observation data
Epoch J2000.0
Constellation Ursa Major
Right ascension 10h 17m 05.8s
Declination +42° 54' 52"
Apparent magnitude (V) +3.45
Distance 134 ± 4 ly
(41 ± 1 pc)
Spectral type A2IV
Other designations
Tania Borealis, Al Kafzah al Thaniyah,
33 Ursae Majoris, HR 4033,
HD 89021, BD+43 2005,
FK5 383, HIP 50372,
SAO 43268, GC 14113

Lambda Ursae Majoris (λ UMa / λ Ursae Majoris) is a star in the constellation Ursa Major. It also has the traditional names Tania Borealis, and Alkafzah Borealis.

Lambda Ursae Majoris is a white A-type subgiant with an apparent magnitude of +3.45. It is approximately 134 light years from Earth.


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