Antares


Antares (α Scorpii) is the brightest star in the constellation of Scorpius. It is about 600 light-years (ly) away and has an apparent magnitude of about 1 mag.

Antares has a similar color as Mars, so they could be mixed up easily because they are both always near the ecliptic and have similar brightness periodically.

Antares
Constellation Scorpius
Right ascension 16h 29m 24.461s
Declination −26° 25′ 55.21″
Apparent magnitude 0.91 bis 1.07 mag
Distance approx. 600 ly
Bayer designation α Scorpii
Bright Star Catalogue HR 6134
Hipparcos Catalogue HIP 80763
SAO Catalogue SAO 184415
Position of Antares (α Scorpii) in the constellation Scorpius. Chart: International Astronomical Union in collaboration with the magazine Sky & Telescope