NGC 7127

Offener Sternhaufen
NGC 7127
NGC 7127
AladinLite
Sternbild Schwan
Position
Äquinoktium: J2000.0
Rektaszension 21h 43m 42,0s [1]
Deklination +54° 37′ 48″ [1]
Erscheinungsbild
Klassi­fikation IV2p [2]
Helligkeit (visuell) mag
Helligkeit (B-Band) mag
Winkel­ausdehnung 6,0' [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 John Herschel
Entdeckungszeit 25. September 1829
Katalogbezeichnungen
 NGC 7127 • C 2142+543 • GC 4700 • h 2129 •

NGC 7127 ist ein offener Sternhaufen im Sternbild Cygnus.

Das Objekt wurde am 25. September 1829 von John Herschel entdeckt.[4]

Einzelnachweise

  1. ↑ NASA/IPAC EXTRAGALACTIC DATABASE
  2. ↑ a b SEDS: NGC 7127
  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. ↑ Seligman

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