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Analyze real-time astronomical and meteorological data for 18 UMa.
18 UMa
A5V18 UMa · Ursa Major
18 UMa is a A5V-type star located in the constellation of Ursa Major. Sitting at a distance of approximately 117 ly from Earth, it shines with an apparent magnitude of 4.80, making it an interesting target for observation. It is officially recorded in the Hipparcos catalog as HIP 45493.
Common Name18 UMa
Bayer Designation18 UMa
HIP Catalog IDHIP 45493
ConstellationUrsa Major
Right Ascension9h 16m 11.3s
Declination+54° 1' 19"
Distance117 ly
Apparent Magnitude+4.80
Absolute Magnitude+2.03
Color Index (B-V)0.20
Spectral ClassA5V
Variable StarNo