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researcher

M. Ratajczak

35 papers hereh-index 15869 citations86 works total

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

author position
  • first author3
  • middle author23
  • last author2

Across the 28 of 35 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR30
  • astro-ph.IM4
  • astro-ph.GA1
same name
  • M. Ratajczak — 20 papers, h 7
  • M. Ratajczak — 2 papers, h 18
  • M. Ratajczak — 2 papers, h 7
  • M. Ratajczak — 1 paper
  • M. Ratajczak — 1 paper, h 1
  • M. Ratajczak — 1 paper, h 2

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
20092023
most citedBinarity as the Origin of Long Secondary Periods in Red Giant Stars

47 citations · 561 across the 35 of their papers we have counts for

collaborators
Showing 2014Show all

3 papers · 1 filter

astro-ph.SR2014★ 37 cited

Orbital and physical parameters of eclipsing binaries from the ASAS catalogue - VIII. The totally-eclipsing double-giant system HD 187669

K. G. Hełminiak, D. Graczyk, M. Konacki +14

We present the first full orbital and physical analysis of HD 187669, recognized by the All-Sky Automated Survey (ASAS) as the eclipsing binary ASAS J195222-3233.7. We combined mul…

astro-ph.IM2014★ 7 cited

BACHES - a compact échelle spectrograph for radial velocity surveys with small telescopes

S. K. Kozłowski, M. Konacki, M. Ratajczak +3

We evaluate a pre-production BACHES échelle spectrograph in terms of its usefulness for radial velocity surveys of binary stars with small telescopes in a remote and autonomous. We…

astro-ph.SR2014★ 12 cited

Orbital and physical parameters of eclipsing binaries from the All-Sky Automated Survey catalogue - VI. AK Fornacis - a rare, bright K-type eclipsing binary

K. G. Hełminiak, R. Brahm, M. Ratajczak +4

We present the results of the combined photometric and spectroscopic analysis of a bright (V=9.14), nearby (d=31 pc), late-type detached eclipsing binary AK Fornacis. This P=3.981…

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