M. T. Murphy

Universidad Católica del Norte

Papers

10

Total Citations

262

H-Index

8

About

M. T. Murphy is an observational astronomer whose research spans two interconnected domains: active galactic nuclei (AGN) reverberation mapping and high-mass stellar binary systems. Murphy has made particularly significant contributions to the development and application of photometric reverberation mapping, an efficient technique for probing the broad-line regions (BLR) of AGN, measuring black hole masses, and characterizing dust tori. Their landmark 2011 methodological paper on photometric AGN reverberation mapping has garnered 99 citations, establishing a foundational framework widely adopted in the field. Subsequent campaigns targeting individual AGN — including 3C 120 (51 citations), ESO 399-IG20, PGC 50427, and WPVS48 — have systematically refined our understanding of BLR geometry, dust reverberation, and AGN variability. Much of this work has been conducted using robotic telescopes at the Universitätssternwarte Bochum facility near Cerro Armazones, Chile, whose instrumentation Murphy has also helped document and advance. Beyond AGN science, Murphy has contributed to stellar astrophysics through comprehensive photometric surveys of high-mass eclipsing binaries, yielding orbital parameters for several massive O-star systems. Together, these efforts reflect a sustained commitment to time-domain astronomy across diverse astrophysical phenomena.

Research Focus

Key Achievements

8
H-Index
10
Papers
262
Total Citations
26
Avg Citations/Paper
🏆 Most Cited Paper
Photometric AGN reverberation mapping – an efficient tool for BLR sizes, black hole masses, and host-subtracted AGN luminosities
99 citations · 2011
📈 Most Prolific Year: 2013 (4 Papers)
🤝 Key Collaborators: 20
🏛 Institutions: Universidad Católica del Norte

Top Papers

  1. 1
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  4. 4
    The broad-line region and dust torus size of the Seyfert 1 galaxy PGC 50427
    23 citations · 2015
  5. 5
    Dust reverberation-mapping of the Seyfert 1 galaxy WPVS48
    16 citations · 2014
  6. 6
  7. 7
  8. 8
    Eclipsing high-mass binaries
    9 citations · 2013
  9. 9
  10. 10

Key Collaborators

Contact & Links

Available for collaboration
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