Counter-rotating gas disk in the S0 galaxy IC 560

Acounter-rotating gas disk has been detected in the SA0 galaxy IC 560 located at the periphery of a sparse group of six late-type galaxies. The pattern of gas excitation and mid-infrared colors are indicative of ongoing star formation within 1 kpc of the center. Outside the gas disk with star format...

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Veröffentlicht in:	Astronomy letters 2016-12, Vol.42 (12), p.783-789
Hauptverfasser:	Proshina, I. S., Kniazev, A. Yu, Sil’chenko, O. K.
Format:	Artikel
Sprache:	eng
Schlagworte:	Accretion Accretion disks Astronomy Astrophysics and Astroparticles Disks Galaxies Kinematics Metallicity Observations and Techniques Physics Physics and Astronomy Star & galaxy formation Star formation Stars & galaxies Stellar age
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