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Altarf
Altarf
(
ß Cnc
, ß Cancri, Tarf, Al Tarf) is the brightest
star
in the
zodiacal
constellation
Cancer
. At approximately 290
light years
from earth, it has an
apparent magnitude
of +3.50 and
absolute magnitude
of -1.25 (visual). The star is an orange
K-type
giant
, about 48 times the radius of the
Sun
.
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