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LUNDI 2 MARS 2026 À 08:24:41 UTC+1
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 - Azimut135.0748504270319°
- Altitude-5.7322189124285865°
Alterf
* application of precession, nutation, proper motion and aberration of light.
| Star | Magnitude | Distance | Equatorial position J2000 | Current Equatorial Position* | Current Horizontal Position at Paris |
|---|---|---|---|---|---|
| Alterf | 4.31 | 373 light year | Right ascension : 9ʰ31ᵐ43.22974ˢ Declination : 22°58'43.22974″ | Right ascension : 9ʰ33ᵐ14.5032046266ˢ Declination : 22°51′3.0439554823″ | Azimuth : 135.0748504270319° Altitude : -5.7322189124285865° |