The Corona Australis constellation

CrA · Catalogue stars: 9

Why this name?

A small arc of stars resembles a wreath or crown. The word ‘southern’ distinguishes it from the similar Northern Crown.

A little history

Ptolemy described Corona Australis. Ancient interpretations varied; there is no single universally accepted legend identifying the owner of this wreath.

Data

IAU code
CrA
Catalogue stars
9
Messier objects
0
Brightest star
HIP 94160 · 4.1ᵐ

Stars

Stars (HIP)

  • HIP 94160 · 4.1ᵐ · K0II/IIICN.
  • HIP 93825 · 4.2ᵐ · F7IV-V
  • HIP 94005 · 4.6ᵐ · K1III
  • HIP 90982 · 4.6ᵐ · G5III
  • HIP 93542 · 4.7ᵐ · A0Vn
  • HIP 93174 · 4.8ᵐ · F3IV/V
  • HIP 88726 · 4.9ᵐ · A5V
  • HIP 0 · 5.0ᵐ · F8 V

Altitude above the horizon by latitude

LatitudeMaximum altitudeRise azimuth
+60°never rises—
+55°never rises—
+45°5°156°
+30°20°138°
0°50°130°
−35°85°142°

Geometric altitude at upper culmination, atmospheric refraction not included. Positive latitudes are in the northern hemisphere.

Culmination time by month

MonthCulmination
January11:10
February09:03
March07:18
April05:25
May03:30
June01:24
July23:20
August21:19
September19:26
October17:37
November15:37
December13:28

Upper culmination in local solar time — no time-zone or daylight-saving correction applied.

Neighbouring constellations

In brief

Which is the brightest star in Corona Australis?

HIP 94160 — 4.1ᵐ.

Sources on constellation history