- Upsilon Ursae Majoris
Starbox short
name=υ Ursae Majoris
epoch=J2000.0
constell=Ursa Major
ra=09h 50m 59.4s
dec=+59° 02' 19"
spectral=F2IV
appmag_v=+3.78
dist_ly=115 ± 3
dist_pc=35 ± 1
names=29 Ursae Majoris, HR 3888,
HD 84999, BD+59 1268,
FK5 368, HIP 48319,
SAO 27401, GC 13540,
ADS 7534, CCDM 09510+5902Upsilon Ursae Majoris (υ UMa / υ Ursae Majoris) is a
binary star in theconstellation Ursa Major . It is approximately 115light years fromEarth .The primary component, Upsilon Ursae Majoris A, is a yellow-white F-type
subgiant with a meanapparent magnitude of +3.78. It is classified as a Delta Scuti typevariable star and its brightness varies from magnitude +3.68 to +3.86 with a period of 3.18 hours. The companion, Upsilon Ursae Majoris B is a magnitude +11.5 star, 11.3arcsecond s away from the primary.
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