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researcher

S. A. O. Ras

9 papers hereh-index 6155 citations18 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

fields
  • astro-ph4
  • astro-ph.HE3
  • astro-ph.CO1
  • astro-ph.GA1

identity via Semantic Scholar / OpenAlex

activity
20002025
most citedNature of nuclear rings in unbarred galaxies: NGC 7742 and NGC 7217

43 citations · 84 across the 9 of their papers we have counts for

collaborators
Showing 2025Show all

1 paper · 1 filter

astro-ph.GA2025★ 1 cited

The Peekaboo galaxy: new SALT spectroscopy and implications of archive HST data

Alexei Kniazev, Simon Pustilnik

The dwarf galaxy Peekaboo was recently identified as a Local Volume (LV) gas-rich and 'eXtremely Metal-Poor' (XMP) dIrr. Its gas metallicity is Z~Zsun/50, with +/-1σ uncertainty…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.