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S. Ortolani

63 papers hereh-index 272.6k citations65 works total

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

author position
  • first author6
  • middle author33
  • last author8

Across the 47 of 63 papers where every author was matched, so the position is known.

fields
  • astro-ph25
  • astro-ph.GA20
  • astro-ph.SR12
  • astro-ph.IM5
  • astro-ph.EP1
same name
  • S. Ortolani — 61 papers, h 49
  • S. Ortolani — 9 papers, h 7
  • S. Ortolani — 7 papers, h 8
  • S. Ortolani — 4 papers
  • S. Ortolani — 1 paper, h 0

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
19992026
most citedNa-O Anticorrelation and HB. VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra

791 citations · 4.6k across the 62 of their papers we have counts for

collaborators
Showing 2000 · astro-phShow all

2 papers · 2 filters

astro-ph2000★ 26 cited

HST-NICMOS Observations of M31's Metal Rich Globular Clusters and Their Surrounding Fields: II. Results

A. W. Stephens, J. A. Frogel, W. Freedman +6

We have obtained HST-NICMOS observations of five of M31's most metal rich globular clusters: G1, G170, G174, G177 & G280. For the two clusters farthest from the nucleus we statisti…

astro-ph2000★ 14 cited

HST-NICMOS Observations of M31's Metal Rich Globular Clusters and Their Surrounding Fields: I. Techniques

A. W. Stephens, J. A. Frogel, W. Freedman +6

We have obtained HST-NICMOS observations of five of M31's most metal rich globular clusters. These data allow photometry of individual stars in the clusters and their surrounding f…

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