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LUNDI 2 MARS 2026 À 08:44:23 UTC+1
Tau Herculis
Magnitude : 3.89
- Distance307 années lumière
- Ascension droite J200016h 19m 44.437s
- Déclinaison J200046° 18m 48.11s
- Mouvement propre-13.33 mas/an
38.48 mas/an - Azimut104.2265122236898°
- Altitude65.24963332075949°
Tau Herculis
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Lyon |
|---|---|---|---|---|---|
| Tau Herculis | 3.89 | 307 light year | Right ascension : 16ʰ19ᵐ44.437ˢ Declination : 46°18'44.437″ | Right ascension : 16ʰ20ᵐ32.5860111487ˢ Declination : 46°14′37.6293451958″ | Azimuth : 104.2265122236898° Altitude : 65.24963332075949° |