Last Updated
：2025/11/21
Sirius
IPA(Pronunciation)
Sense（1）
Sense（2）
(astronomy)
A
white
main
sequence
star,
the
primary
star
of
the
star
system,
the
only
star
of
the
pair
that
is
visible
to
the
naked
eye.
Long
understood
as
a
single
extremely
luminous
white
star,
it
was
associated
in
ancient
Egypt
with
the
Nile
flood
and
in
Greek
and
Roman
culture
with
the
"dog
days"
of
summer.
Quizzes for review
(astronomy) A binary star system in the constellation Canis Major
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Sirius
Sirius guided the sailors through the night with its steady, brilliant light.
See correct answer
Sirius guided the sailors through the night with its steady, brilliant light.
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English - English
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