Publications of Koji Murata


A list of publications authored or co-authored by Koji Murata, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0003-1216-8735

List of publications ordered by citations
Number of papers: 7 (refereed: 6)
No. of citations: 30
First author papers: 3 (refereed: 2)

2024

  1. Analyses for graphical records for a total solar eclipse in 1230 May: a possible reference for the 'Medieval Grand Maximum' [1]
    Hayakawa, Hisashi, Murata, Koji, Owens, Mathew J. & Lockwood, Mike, MNRAS, 530, 3150
  2. Analyses of Johannes Kepler's Sunspot Drawings in 1607: A Revised Scenario for the Solar Cycles in the Early 17th Century [9]
    Hayakawa, Hisashi, Murata, Koji, Teague, E. Thomas H., Bechet, Sabrina & Sôma, Mitsuru, ApJ, 970, L31
  3. Was the Supernova of 1054 CE Recorded in Constantinople? A Historical and Astronomical Reassessment [0]
    Murata, Koji & Hayakawa, Hisashi, De Medio Aevo, 13, 63

2023

  1. A critical assessment of questionable solar eclipse memories in the Byzantine Empire from the fourth to sixth centuries CE [0]
    Murata, Koji, Hayakawa, Hisashi & Sôma, Mitsuru, Journal for the History of Astronomy, 54, 193

2022

  1. The Variable Earth's Rotation in the 4th-7th Centuries: New ΔT Constraints from Byzantine Eclipse Records [4]
    Hayakawa, Hisashi, Murata, Koji & Sôma, Mitsuru, Publications of the Astronomical Society of the Pacific, 134, 094401

2021

  1. Daniel Mögling's Sunspot Observations in 1626-1629: A Manuscript Reference for the Solar Activity before the Maunder Minimum [14]
    Hayakawa, Hisashi, Iju, Tomoya, Murata, Koji & Besser, Bruno P., ApJ, 909, 194
  2. Cometary records revise Eastern Mediterranean chronology around 1240 CE [2]
    Murata, Koji, Ichikawa, Kohei, Fujii, Yuri I., Hayakawa, Hisashi, Cheng, Yongchao, Kawamoto, Yukiko & Sano, Hidetoshi, Publications of the Astronomical Society of Japan, 73, 197


Created on Wed Apr 8 04:34:32 2026.