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NML Cygni
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Datenbanklinks zu NML Cygni
NML Cygni oder V1489 Cygnicite-ref-simbad-1-6[1] ist ein Roter Hyperriese, der sich im Sternbild Schwan befindet. NML Cygni ist einer der grΓΆΓten bekannten Sterne. Es wird vermutet, dass er der Cyg-OB2-Assoziation angehΓΆrt.
Contents
β’ GrΓΆΓe
β’ Name
β’ Siehe auch
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
GrΓΆΓe
FΓΌr die RadiophotosphΓ€re wurde durch astrometrische Messungen ein Durchmesser von 44 mas (Milliwinkelsekunden) bestimmt.cite-ref-zhang2012-2-5[2] FΓΌr ein bestimmtes Modell des Sterns wurde ein Radius von 3700 Sonnenradien berechnet.cite-ref-zubko2004-3-3[3]
Name
Siehe auch
Einzelnachweise
cite-note-simbad-11. NML Cyg. In: SIMBAD. Centre de DonnΓ©es astronomiques de Strasbourg, abgerufen am 29. Oktober 2018.
cite-note-zhang2012-22. Zhang et al.: "The distance and size of the red hypergiant NML Cygni from VLBA and VLA astrometry"; Astronomy & Astrophysics, Vol. 544 (2012)
cite-note-zubko2004-33. Zubko et al.: Observations of Water Vapor Outflow from NML Cygnus; The Astrophysical Journal, Vol. 610 (1), S. 427β435 (2004), bibcode:2004ApJ...610..427Z
cite-note-44. β Michael Thomas Schuster: Investigating the Circumstellar Environments of the Cool Hypergiants, ProQuest, 2007 S. 58
cite-note-55. β J. A. M. Bleeker, Johannes Geiss, M. Huber: The Century of Space Science, Springer, 2001, S. 304/305 "immortalized the three authors' names [β¦] through the designations NML"