LIVE
LUNDI 2 MARS 2026 À 11:29:38 UTC+2
Alpha Ophiuchi (Rasalhague)
Magnitude : 2.08
- Distance48.6 années lumière
- Ascension droite J200017h 34m 56.069s
- Déclinaison J200012° 33m 36.13s
- Mouvement propre108.07 mas/an
-221.57 mas/an - Azimut112.21604961954942°
- Altitude14.586763317484474°
Alpha Ophiuchi (Rasalhague)
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Johannesburg |
|---|---|---|---|---|---|
| Alpha Ophiuchi (Rasalhague) | 2.08 | 48.6 light year | Right ascension : 17ʰ34ᵐ56.069ˢ Declination : 12°33'56.069″ | Right ascension : 17ʰ36ᵐ8.5621744336ˢ Declination : 12°32′22.0106779158″ | Azimuth : 112.21604961954942° Altitude : 14.586763317484474° |