Acamar

Theta Eridani

Eridanus

2.88
Apparent Mag
161
Distance (ly)
A4III
Spectral Type
8,200
Temperature (K)

Acamar is a double star in Eridanus. Before Achernar was cataloged, Acamar marked the end of the River Eridanus.

Stellar Data

Apparent Magnitude2.88
Absolute Magnitude-0.59
Distance161 light-years
Spectral TypeA4III
Temperature8,200 K
Luminosity96 L☉
Radius2.6 R☉
Mass2.6 M☉
Right Ascension02h 58m 15.7s
Declination-40° 18′ 17.0″
ConstellationEridanus

Notable Facts

  • Acamar once marked the end of Eridanus before Achernar
  • It is a visual binary with two A-type stars
  • The name comes from the same Arabic root as Achernar

More Stars in Eridanus

View constellation