Observation of the star Tau9 Eridani in real-time from Rennes

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LUNDI 2 MARS 2026 À 11:57:50 UTC+1

Tau9 Eridani

Magnitude : 4.63


  • Distance327 années lumière
  • Ascension droite J20003h 59m 55.484s
  • Déclinaison J2000-24° 0m 58.38s
  • Mouvement propre12.12 mas/an
    16.48 mas/an
  • Azimut-78.44076428535304°
  • Altitude-22.263379889339507°

Tau9 Eridani

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

StarMagnitudeDistanceEquatorial position J2000Current Equatorial Position*Current Horizontal Position at Rennes
Tau9 Eridani4.63327 light yearRight ascension :
3ʰ59ᵐ55.484ˢ
Declination : -24°0'55.484″
Right ascension :
4ʰ1ᵐ2.7012556898ˢ
Declination :
-23°56′42.2193842776″
Azimuth :
-78.44076428535304°
Altitude :
-22.263379889339507°