RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
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Keywords

Galactic Nuclei:Spectra
Spectra:Galactic Nuclei
Spiral Galaxies:Star Formation
Spiral Galaxies:Stellar Populations
Star Formation:Spiral Galaxies
Stellar Populations:Spiral Galaxies

How to Cite

Nuclear stellar population of NGC 772 (Arp 78). (1987). Revista Mexicana De Astronomía Y Astrofísica, 14(1), 149-155. https://astronomia.unam.mx/journals/rmxaa/article/view/1987rmxaa..14..149s

Abstract

The nuclear spectrum (5arcsec×13arcsec) of the Sb I Arp's galaxy NGC 772 was used to synthesize the stellar population through the analysis of the absorption features and the continuum. The results show that the flux around 5360 Å is dominated by G and K stars. The last and weak star formation cycle was found with turn-off-point at A0 V. The possible association between two nearby high redshift objects and nuclear phenomena is discussed.
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