Search Results - "Nakagawa, Akiharu"

Properties of pulsating OH/IR stars revealed from astrometric VLBI observation.

Authors: Nakagawa, Akiharu Kurayama, Tomoharu Sudou, Hiroshi et al.

Source: Proceedings of the International Astronomical Union. Dec2022, Vol. 18 Issue S380, p300-308. 9p.

Implication of the period-magnitude relation for massive AGB stars and its astronomical applications.

Authors: Nakagawa, Akiharu Kurayama, Tomoharu Sudou, Hiroshi et al.

Source: Proceedings of the International Astronomical Union. Dec2022, Vol. 18 Issue S376, p159-179. 21p.

Astrometric VLBI observations of H2O masers in an extreme OH/IR star candidate NSV 17351.

Authors: Nakagawa, Akiharu Morita, Atsushi Sakai, Nobuyuki et al.

Source: Publications of the Astronomical Society of Japan; Jun2023, Vol. 75 Issue 3, p529-545, 17p

Investigation of mid-infrared long-term variability of dusty AGB stars using multi-epoch scan data of AKARI and WISE.

Authors: Tachibana, Kengo Miyata, Takashi Kamizuka, Takafumi et al.

Source: Publications of the Astronomical Society of Japan; Jun2023, Vol. 75 Issue 3, p489-498, 10p

Astrometry and infrared observations of the Mira variable stars AP Lyncis, V837 Herculis, and BX Camelopardalis: Implications for the period–luminosity relation of the Milky Way.

Authors: Chibueze, James O Urago, Riku Omodaka, Toshihiro et al.

Source: Publications of the Astronomical Society of Japan; Aug2020, Vol. 72 Issue 4, p1-13, 13p

Performance of VERA in 10 micro-arcsecond astrometry.

Authors: Nagayama, Takumi Kobayashi, Hideyuki Hirota, Tomoya et al.

Source: Publications of the Astronomical Society of Japan; Aug2020, Vol. 72 Issue 4, p1-16, 16p

Trigonometric parallax of O-rich Mira variable star OZ Gem (IRAS 07308+3037): A confirmation of the difference between the P–L relations of the Large Magellanic Cloud and the Milky Way.

Authors: Urago, Riku Yamaguchi, Ryohei Omodaka, Toshihiro et al.

Source: Publications of the Astronomical Society of Japan; Aug2020, Vol. 72 Issue 4, p1-13, 13p

Annual parallax measurement of the Mira variable star BX Camelopardalis with VERA.

Authors: Matsuno, Masako Nakagawa, Akiharu Morita, Atsushi et al.

Source: Publications of the Astronomical Society of Japan; Aug2020, Vol. 72 Issue 4, p1-10, 10p

Galactic Maser Astrometry with VERA.

Authors: Honma, Mareki Hirota, Tomoya Hachisuka, Kazuya et al.

Source: Proceedings of the International Astronomical Union. Dec2022, Vol. 18 Issue S380, p82-87. 6p.

IAU volume 18 issue 376 Cover and Front matter.

Source: Proceedings of the International Astronomical Union. Dec2022, Vol. 18 Issue S376, pf1-f16. 16p.

Outer rotation curve of the Galaxy with VERA. IV. Astrometry of IRAS 01123+6430 and the possibility of cloud–cloud collision.

Authors: Koide, Nagito Nakanishi, Hiroyuki Sakai, Nobuyuki et al.

Source: Publications of the Astronomical Society of Japan; Dec2019, Vol. 71 Issue 6, pN.PAG-N.PAG, 1p

Overall variation of the H2O masers around W Hydrae in 28 years.

Authors: Imai, Hiroshi Nakagawa, Akiharu Takaba, Hiroshi

Source: Publications of the Astronomical Society of Japan; Dec2019, Vol. 71 Issue 6, pN.PAG-N.PAG, 1p

Annual parallax and galactic orbit of Y Librae (IRAS 15090−0549) Mira variable star—GALORB release.

Authors: Chibueze, James O Omodaka, Toshihiro Urago, Riku et al.

Source: Publications of the Astronomical Society of Japan; Oct2019, Vol. 71 Issue 5, pN.PAG-N.PAG, 1p

Galactic rotation measurements based on H2O maser astrometry with VERA.

Authors: Honma, Mareki Bushimata, Takeshi Choi, Yoon Kyung et al.

Source: Proceedings of the International Astronomical Union. 03/02/2007, Vol. 3 Issue S242, p361-365. 5p.