Antares (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From South El Monte , Antares will become visible at around 20:11 (PDT), 28° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:11.

Name Antares
Object type Star
Other names
Antares
α-Sco
Alpha Scorpii
21-Sco
21 Scorpii
HR 6134[1]
HD 148478
HIP 80763[5]
TYC 6803-2158-1[4]
Position
Right ascension:16h29m24s [3]
Declination:−26°25'55" [3]
Constellation:Scorpius
Magnitude:
Variable
1.07 (V) [3]
3.49 (BT) [2]
1.29 (VT) [2]
Distance:169.8 parsec
553.5 lightyrs [5]
B-V Color (mag):1.84
Proper motion (speed):26.3 mas/yr[5]
Proper motion (pos ang):207.5°
Derived quantities
Absolute mag (V):-5.08
Events
03 Aug 2025  –  Lunar occultation of Antares
31 Aug 2025  –  Lunar occultation of Antares
27 Sep 2025  –  Lunar occultation of Antares
24 Oct 2025  –  Lunar occultation of Antares
14 Jan 2026  –  Lunar occultation of Antares
10 Feb 2026  –  Lunar occultation of Antares
10 Mar 2026  –  Lunar occultation of Antares
06 Apr 2026  –  Lunar occultation of Antares

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