Publications of Y. Hanaoka


A list of publications authored or co-authored by Y. Hanaoka, 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: 0000-0003-3964-1481

List of publications ordered by citations
Number of papers: 9 (refereed: 8)
No. of citations: 89
First author papers: 6 (refereed: 5)

2024

  1. Evaluation of Sunspot Areas Derived by Automated Sunspot-Detection Methods [2]
    Hanaoka, Yoichiro, Solar Physics, 299, 156

2023

  1. Analysis of full-disc Hα observations: Carrington maps and filament properties in 1909-2022 [11]
    Chatzistergos, Theodosios, Ermolli, Ilaria, Banerjee, Dipankar, Barata, Teresa, Chouinavas, Ioannis, Falco, Mariachiara, Gafeira, Ricardo, Giorgi, Fabrizio, Hanaoka, Yoichiro, Krivova, Natalie A., Korokhin, Viktor V., Lourenço, Ana, Marchenko, Gennady P., Malherbe, Jean-Marie, Peixinho, Nuno, Romano, Paolo & Sakurai, Takashi, A&A, 680, A15

2021

  1. Polarization of the Corona Observed During the 2017 and 2019 Total Solar Eclipses [10]
    Hanaoka, Yoichiro, Sakai, Yoshiaki & Takahashi, Koichi, Solar Physics, 296, 158
  2. Solar eclipses as a chance for professional-amateur scientific collaboration [0]
    Hanaoka, Yoichiro, Education and Heritage in the Era of Big Data in Astronomy (Editors: Ros, Rosa M., Garcia, Beatriz, Gullberg, Steven R., Moldón, Javier & Rojo, Patricio), IAU Symposium, 367, p. 508

2020

  1. Analysis of full-disc Ca II K spectroheliograms. III. Plage area composite series covering 1892-2019 [48]
    Chatzistergos, Theodosios, Ermolli, Ilaria, Krivova, Natalie A., Solanki, Sami K., Banerjee, Dipankar, Barata, Teresa, Belik, Marcel, Gafeira, Ricardo, Garcia, Adriana, Hanaoka, Yoichiro, Hegde, Manjunath, Klimeš, Jan, Korokhin, Viktor V., Lourenço, Ana, Malherbe, Jean-Marie, Marchenko, Gennady P., Peixinho, Nuno, Sakurai, Takashi & Tlatov, Andrey G., A&A, 639, A88
  2. Large-Scale Solar Magnetic Fields Observed with the Infrared Spectro-Polarimeter IRmag at the National Astronomical Observatory of Japan: Comparison of Measurements Made in Different Spectral Lines and Observatories [3]
    Demidov, M. L., Hanaoka, Y., Sakurai, T. & Wang, X. F., Solar Physics, 295, 54
  3. Synoptic solar observations of the Solar Flare Telescope focusing on space weather [11]
    Hanaoka, Yoichiro, Sakurai, Takashi, Otsuji, Ken'ichi, Suzuki, Isao & Morita, Satoshi, Journal of Space Weather and Space Climate, 10, 41
  4. A HAWAII-2RG infrared camera operated under fast readout mode for solar polarimetry [2]
    Hanaoka, Yoichiro, Katsukawa, Yukio, Morita, Satoshi, Kamata, Yukiko & Ishizuka, Noriyoshi, Earth, Planets and Space, 72, 181
  5. Internetwork Magnetic Fields Seen in Fe I 1564.8 nm Full-disk Images [2]
    Hanaoka, Yoichiro & Sakurai, Takashi, ApJ, 904, 63


Created on Wed Apr 8 04:30:21 2026.