Search Results - "Sako, Shigeyuki"

An optical transient candidate of ≲2 s duration captured by wide-field video observations.

Authors: Arima, Noriaki Doi, Mamoru Sako, Shigeyuki et al.

Source: Publications of the Astronomical Society of Japan; Apr2026, Vol. 78 Issue 2, p781-795, 15p

Diversity of Type Ia supernova optical light curves among different spectroscopic subclasses.

Authors: Koshi, Ryotaro B Doi, Mamoru Sako, Shigeyuki et al.

Source: Publications of the Astronomical Society of Japan; Feb2026, Vol. 78 Issue 1, p278-297, 20p

Evolution of X-ray and optical rapid variability during the low/hard state in the 2018 outburst of MAXI J1820+070 = ASASSN-18ey.

Authors: Kimura, Mariko Negoro, Hitoshi Yamada, Shinya et al.

Source: Publications of the Astronomical Society of Japan; Feb2025, Vol. 77 Issue 1, p61-73, 13p

A search for extragalactic fast optical transients in the Tomo-e Gozen high-cadence survey.

Authors: Oshikiri, Kakeru Tanaka, Masaomi Tominaga, Nozomu et al.

Source: Monthly Notices of the Royal Astronomical Society; Jan2024, Vol. 527 Issue 1, p334-345, 12p

Simultaneous multicolor photometry of the DESTINY+ target asteroid (3200) Phaethon.

Authors: Beniyama, Jin Sekiguchi, Tomohiko Kuroda, Daisuke et al.

Source: Publications of the Astronomical Society of Japan; Apr2023, Vol. 75 Issue 2, p297-310, 14p

Deep-learning real/bogus classification for the Tomo-e Gozen transient survey.

Authors: Takahashi, Ichiro Hamasaki, Ryo Ueda, Naonori et al.

Source: Publications of the Astronomical Society of Japan; Aug2022, Vol. 74 Issue 4, p946-960, 15p

Video observations of tiny near-Earth objects with Tomo-e Gozen.

Authors: Beniyama, Jin Sako, Shigeyuki Ohsawa, Ryou et al.

Source: Publications of the Astronomical Society of Japan; Aug2022, Vol. 74 Issue 4, p877-903, 27p

Detection of highly correlated optical and X-ray variations in SS Cygni with Tomo-e Gozen and NICER.

Authors: Nishino, Yohei Kimura, Mariko Sako, Shigeyuki et al.

Source: Publications of the Astronomical Society of Japan; Jun2022, Vol. 74 Issue 3, pL17-L22, 6p

High-spatial resolution long-mid-infrared observations of massive star-forming regions: Local star formation sequence.

Authors: Uchiyama, Mizuho Miyata, Takashi Sako, Shigeyuki et al.

Source: Publications of the Astronomical Society of Japan; Dec2021, Vol. 73 Issue 6, p1638-1655, 18p

No high-mass protostars in the silhouette young stellar object M17-SO1.

Authors: Sako, Shigeyuki Yamashita, Takuya Kataza, Hirokazu et al.

Source: Nature. 4/21/2005, Vol. 434 Issue 7036, p995-998. 4p.

Subjects: Protostars, Low mass stars, Circumstellar matter, Interstellar medium, Star formation, Molecular clouds

An early extrasolar planetary system revealed by planetesimal belts inßPictoris.

Authors: Okamoto, Yoshiko Kataza Kataza, Hirokazu Honda, Mitsuhiko et al.

Source: Nature. 10/7/2004, Vol. 431 Issue 7009, p660-663. 4p.

Subjects: Solar system, Comets, Amorphous substances, Grain, Radiation, Dust

An optical search for transients lasting a few seconds.

Authors: Richmond, Michael W Tanaka, Masaomi Morokuma, Tomoki et al.

Source: Publications of the Astronomical Society of Japan; Feb2020, Vol. 72 Issue 1, pN.PAG-N.PAG, 1p