NGC 433

Offener Sternhaufen
NGC 433
NGC 433
AladinLite
Sternbild Kassiopeia
Position
Äquinoktium: J2000.0
Rektaszension 01h 15m 09,2s [1]
Deklination +60° 07′ 33″ [1]
Erscheinungsbild
Klassi­fikation III 2 p [2]
Helligkeit (visuell) mag
Helligkeit (B-Band) mag
Winkel­ausdehnung 4' [2]
Anzahl Sterne
Hellster Stern mag
Veränder­liche Sterne
Rötung (Farbexzess E(B-V)) 0,709 [1]
Physikalische Daten
Zugehörigkeit Milchstraße
Rotverschiebung
Radial­geschwindigkeit km/s
Entfernung [3] ca. 7600 Lj
(ca. 2300 pc)
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Alter Jahre
Metallizität [Fe/H]
Geschichte
Entdeckt von J. F. W. Herschel
Entdeckungszeit 29. September 1829
Katalogbezeichnungen
 NGC 433 • C 0112+598 • OCl 319 • GC 242 • h 94

NGC 433 ist ein offener Sternhaufen im Sternbild Kassiopeia.

NGC 433 wurde am 29. September 1829 von dem britischen Astronomen John Frederick William Herschel entdeckt.[4]

Einzelnachweise

  1. ↑ a b NED
  2. ↑ a b NGC 433
  3. ↑ A site Devoted to Stellar Clusters in the Galaxy and the Magellanic Clouds
  4. ↑ Seligman


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