NGC 6846

Offener Sternhaufen
NGC 6846
NGC 6846
AladinLite
Sternbild Schwan
Position
Äquinoktium: J2000.0
Rektaszension 19h 56m 28,1s [1]
Deklination +32° 20′ 59″ [1]
Erscheinungsbild
Klassi­fikation IV1p [2]
Helligkeit (visuell) 14,2 mag [2]
Helligkeit (B-Band) mag
Winkel­ausdehnung 0,8´ [2]
Anzahl Sterne
Hellster Stern mag
Veränder­liche Sterne
Rötung (Farbexzess E(B-V))
Physikalische Daten
Zugehörigkeit
Rotverschiebung
Radial­geschwindigkeit km/s
Entfernung [3] 4700 Lj
(1445 pc)
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Alter Jahre
Metallizität [Fe/H]
Geschichte
Entdeckt von Edouard Stephan
Entdeckungszeit 17. August 1873
Katalogbezeichnungen
 NGC 6846 • C 1954+302 • OCl 139 • Cr 410 • Lund 912 • GC 5948 •

NGC 6846 ist ein offener Sternhaufen vom Trumpler-Typ IV1p im Sternbild Cygnus, der eine scheinbare Helligkeit von 14,2 mag hat. Das Objekt wurde am 17. August 1873 von Edouard Stephan entdeckt.[4]

Einzelnachweise

  1. ↑ NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ a b c SEDS: NGC 6846
  3. ↑ A. L. Tadross: A catalog of 120 NGC open star cluster. In: Journal of the Korean Astronomical Society, 44, 2011, S. 1–11. doi:10.5303/JKAS.2011.44.1.1.
  4. ↑ Seligmana

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