Observation of the star Castor in real-time from Rennes

N O S E

LIVE

LUNDI 2 MARS 2026 À 10:01:55 UTC+1

Castor

Magnitude : 1.92


  • Distance51 années lumière
  • Ascension droite J20007h 34m 35.873s
  • Déclinaison J200031° 53m 17.82s
  • Mouvement propre-191.45 mas/an
    -145.19 mas/an
  • Azimut179.9197321798158°
  • Altitude-10.058925540507428°

Castor

* application of precession, nutation, proper motion and aberration of light.

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at Rennes
Castor1.9251 light yearRight ascension :
7ʰ34ᵐ35.873ˢ
Declination : 31°53'35.873″
Right ascension :
7ʰ36ᵐ17.6554817827ˢ
Declination :
31°49′47.7874310465″
Azimuth :
179.9197321798158°
Altitude :
-10.058925540507428°