M. T. Murphy
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
Top Papers
- 1
- 2Photometric reverberation mapping of 3C 12051 citations · 2012
- 3Size and disk-like shape of the broad-line region of ESO 399-IG2029 citations · 2013
- 4The broad-line region and dust torus size of the Seyfert 1 galaxy PGC 5042723 citations · 2015
- 5Dust reverberation-mapping of the Seyfert 1 galaxy WPVS4816 citations · 2014
- 6The 40 cm Monitoring Telescope of the Universitätssternwarte Bochum16 citations · 2013
- 7A survey for high-mass eclipsing binaries13 citations · 2019
- 8Eclipsing high-mass binaries9 citations · 2013
- 9
- 10Variable stars in the Bochum Galactic Disk Survey2 citations · 2015