The Capricornus constellation

Cap · Catalogue stars: 17

Why this name?

Capricornus is traditionally depicted as a sea-goat, with a goat’s forequarters and a fish’s tail. The Greeks associated this figure with the god Pan.

A little history

The goat-fish was already known in Mesopotamia. The name Tropic of Capricorn recalls the era when the Sun lay in this constellation at the winter solstice.

Data

IAU code
Cap
Catalogue stars
17
Messier objects
1
Brightest star
Deneb Algedi · 2.9ᵐ

Messier objects

Stars

Stars (HIP)

  • HIP 105881 · 3.8ᵐ · G4Ibp...
  • HIP 104139 · 4.1ᵐ · A1V
  • HIP 102978 · 4.1ᵐ · K4III
  • HIP 102485 · 4.1ᵐ · F5V
  • HIP 105515 · 4.3ᵐ · G8III
  • HIP 100027 · 4.3ᵐ · G3Ib
  • HIP 104234 · 4.5ᵐ · K5/M0III
  • HIP 106039 · 4.5ᵐ · K0III
  • HIP 106723 · 4.5ᵐ · B3V:p
  • HIP 107188 · 4.7ᵐ · G8III
  • HIP 101027 · 4.8ᵐ · F3V
  • HIP 104019 · 4.8ᵐ · A5V

Altitude above the horizon by latitude

LatitudeMaximum altitudeRise azimuth
+60°10°132°
+55°15°126°
+45°25°118°
+30°40°113°
0°70°110°
−35°75°114°

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

Culmination time by month

MonthCulmination
January13:17
February11:10
March09:25
April07:31
May05:37
June03:31
July01:27
August23:26
September21:33
October19:44
November17:43
December15:35

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

Neighbouring constellations

In brief

Which is the brightest star in Capricornus?

Deneb Algedi — 2.9ᵐ.

Sources on constellation history