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LUNDI 2 MARS 2026 À 11:13:14 UTC+2
Alterf
Magnitude : 4.31
- Distance373 années lumière
- Ascension droite J20009h 31m 43.22974s
- Déclinaison J200022° 58m 4.7326s
- Mouvement propre-18.45 mas/an
-36.303 mas/an - Azimut-41.85951499041091°
- Altitude-85.54771915927498°
Alterf
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Johannesburg |
|---|---|---|---|---|---|
| Alterf | 4.31 | 373 light year | Right ascension : 9ʰ31ᵐ43.22974ˢ Declination : 22°58'43.22974″ | Right ascension : 9ʰ33ᵐ14.5024271073ˢ Declination : 22°51′3.050779584″ | Azimuth : -41.85951499041091° Altitude : -85.54771915927498° |