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List of works by Hiroshi Akitaya

2014-2015 multiple outbursts of 15P/Finlay

scientific article published in Astronomical Journal

Broad-lined Supernova 2016coi with a Helium Envelope

scientific article published in the Astrophysical Journal

Calcium-rich Transient SN 2019ehk in a Star-forming Environment: Yet Another Candidate for a Precursor of a Double Neutron-star Binary

scientific article published on 30 April 2021

Development of an optical photon counting imager using a monolithic Geiger APD array

scientific article published on 13 December 2020

Discovery of dramatic optical variability in SDSS J1100+4421: a peculiar radio-loud narrow-line Seyfert 1 galaxy?

scientific article (publication date: 11 September 2014)

Dust from comet 209P/LINEAR during its 2014 return: parent body of a new meteor shower, the May Camelopardalids

Early-phase photometry and spectroscopy of transitional type Ia SN 2012ht: direct constraint on the rise time

scientific article published in January 2014

Evidence for planetary hypothesis for PTFO 8-8695b with five-year optical/infrared monitoring observations

Implications of High Polarization Degree for the Surface State of Ryugu

scientific article

Kiso Supernova Survey (KISS): Survey strategy

scientific article

Kottamia Faint Imaging Spectro-Polarimeter (KFISP): opto-mechanical design, software control and performance analysis

OISTER optical and near-infrared monitoring observations of peculiar radio-loud active galactic nucleus SDSS J110006.07+442144.3

scientific article published in January 2017

OISTER optical and near-infrared observations of Type Iax supernova 2012Z

scientific article published in the Astrophysical Journal

Optical and near-infrared photometric and polarimetric monitoring at flaring state of BL Lacertae in 2020–2021

scientific article published in 2022

Optical and near-infrared polarimetry for a highly dormant comet 209P/LINEAR

scientific article published in the Astrophysical Journal

Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples

scientific article published on 9 November 2021

Polarized Hα Wings in the Symbiotic Stars AG Draconis and Z Andromedae

scientific article published in the Astrophysical Journal

SN 2018hna: 1987A-like Supernova with a Signature of Shock Breakout

scientific article published on 5 September 2019

SN 2019ein: New Insights into the Similarities and Diversity among High-velocity Type Ia Supernovae

scientific article published on 24 April 2020

Systematic study of gamma-ray-bright blazars with optical polarization and gamma-ray variability

scientific article published in the Astrophysical Journal

The accreting black hole Swift J1753.5-0127 from radio to hard X-ray

scientific article published in the Astrophysical Journal

Variable optical polarization during high state in γ-ray loud, narrow-line Seyfert 1 galaxy 1H 0323+342

scholarly article