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单词 ursa minor
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Ursa Minor


Ursa Minor

n. A constellation having the shape of a ladle with Polaris at the tip of its handle. Also called Little Bear.
[Latin : ursa, she-bear, bear, feminine of ursus, bear; see ursine + minor, lesser; see minor.]

Ursa Minor

(ˈɜːsə ˈmaɪnə) n, Latin genitive Ursae Minoris (ˈɜːsiː mɪˈnɔːrɪs) (Astronomy) a small faint constellation, the brightest star of which is the Pole Star, lying 1° from the true celestial pole. Also called: the Little Bear, the Bear or the Little Dipper (US and Canadian)[Latin: lesser bear]

Ur•sa Mi•nor

(ˈɜr sə ˈmaɪ nər)

n. gen. Ur•sae Mi•nor•is (ˈɜr si mɪˈnɔr ɪs, -ˈnoʊr-) the Little or Lesser Bear, the northernmost constellation, containing the stars that form the Little Dipper, the outermost of which, at the end of the handle, is Polaris. [1590–1600]

Ursa Minor

A ladle-shaped constellation very near the north celestial pole. It contains the seven stars that form the Little Dipper. Polaris, the North Star, is at the end of the dipper's handle.
Thesaurus
Noun1.Ursa Minor - a constellation outside the zodiac that rotates around the North StarUrsa Minor - a constellation outside the zodiac that rotates around the North StarLittle BearLittle Dipper, Dipper - a cluster of seven stars in Ursa Minor; at the end of the dipper's handle is PolarisNorth Star, polar star, Polaris, pole star, polestar - the brightest star in Ursa Minor; at the end of the handle of the Little Dipper; the northern axis of the earth points toward it
Translations
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Ursa Minor


Ursa Minor

(Little Bear) A constellation in the northern hemisphere that includes and surrounds the north celestial pole. The two brightest stars, both of 2nd magnitude, are Polaris (α) (the present pole star) and the orange subgiant Kochab (β), the star that marked the pole around 1000 bc, and will do so again about 23,000 years from now. Abbrev.: UMi; genitive form: Ursae Minoris; approx. position: RA 0 – 24h, dec +80°; area: 256 sq deg.

Ursa Minor

[′ər·sə ′mī·nər] (astronomy) A northern constellation, right ascension 15 hours, declination 70°N; its brightest star, Polaris, is almost at the north celestial pole; seven of the eight stars form a dipper ouline. Also known as Little Bear; Little Dipper.

Ursa Minor


Related to Ursa Minor: Ursa Major and Ursa Minor
  • noun

Synonyms for Ursa Minor

noun a constellation outside the zodiac that rotates around the North Star

Synonyms

  • Little Bear

Related Words

  • Little Dipper
  • Dipper
  • North Star
  • polar star
  • Polaris
  • pole star
  • polestar
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更新时间:2024/11/14 2:13:30