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Constellation · UMi

Ursa Minor

The Little Bear

Contains Polaris, the current North Star, at the end of the Little Dipper's handle. It is within about 0.7° of the north celestial pole.

Northern skyGenitive: Ursae Minoris
Find Ursa Minor in the sky map
Star chart of Ursa Minor: its brightest stars joined by the traditional constellation figure inside the IAU boundary, north up and east to the left
Chart drawn from the Hipparcos catalogue (stars to magnitude 6). North is up, east is left. The dashed line is the official IAU boundary.
Brightest star
Polaris (Alpha Ursae Minoris)

Magnitude 1.97

Best seen
June

Highest in the sky at 9 pm local time (summer in the northern hemisphere)

Whole constellation visible from
1°S to 90°N

Latitudes where every part of it rises above the horizon at some time of year

Approximate area
260 sq. degrees

The whole sky covers about 41,253 square degrees

Origin
One of Ptolemy's 48 ancient constellations (2nd century)
Catalogue stars
26

Stars brighter than about magnitude 6, the naked-eye limit under dark skies

Named stars in Ursa Minor

Brightest first. A lower magnitude means a brighter star.

  • Polaris (Alpha Ursae Minoris)mag 1.97
  • Kochab (Beta Ursae Minoris)mag 2.07
  • Pherkad (Gamma Ursae Minoris)mag 3.00
  • Circitores (Epsilon Ursae Minoris)mag 4.21
  • Akfa Farkadain (Zeta Ursae Minoris)mag 4.29
  • Yildun (Delta Ursae Minoris)mag 4.35

Can you see Ursa Minor from where you live?

This depends only on your latitude. Pick the row nearest to you; for your exact sky tonight, use the sky map.

LatitudeUrsa Minor
60°NVisible all night, all year (it never sets)
40°NVisible all night, all year (it never sets)
20°NThe whole constellation rises and sets
the equatorThe whole constellation rises and sets
20°SOnly part of it ever clears the horizon
40°SNever rises
60°SNever rises

Questions about Ursa Minor

When is Ursa Minor best seen?

Ursa Minor stands highest in the sky at 9 pm local time in June. That makes summer evenings the best time for observers in the northern hemisphere; in the southern hemisphere the season is reversed.

What is the brightest star in Ursa Minor?

The brightest star in Ursa Minor is Polaris (Alpha Ursae Minoris), magnitude 1.97.

Where on Earth can you see Ursa Minor?

The whole of Ursa Minor can be seen from latitudes between about 1°S and 90°N. From 40°N: Visible all night, all year (it never sets). From 35°S: Never rises.

What does Ursa Minor mean?

Ursa Minor is Latin for "the Little Bear". One of Ptolemy's 48 ancient constellations (2nd century).