Osamu Kameya

National Astronomical Observatory of Japan — Japan

Physics and Astronomy · Physical Sciences

27h-index2.5kcitations158works0.02yr avg
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Research Topics

Astrophysics and Star Formation Studies(72), Stellar, planetary, and galactic studies(55), Astrophysics and Cosmic Phenomena(31), Geophysics and Gravity Measurements(27), Astronomy and Astrophysical Research(24)

Publications158 total

Temporal Dependencies Between Total Lightning and Rainfall in Multicellular Systems: A Predictive Approach for Torrential Rain During Summer Thunderstorms in Japan
Radio Science·2026
The origin of the Perseus-arm gap revealed with VLBI astrometry
Proceedings of the International Astronomical Union·2022Open Access
VERA astrometry toward the Perseus arm gap
Publications of the Astronomical Society of Japan·2021Open Access
Enhanced x-ray emission coinciding with giant radio pulses from the Crab Pulsar
Science·2021· 21 citedOpen Access
Corrigendum to “A balloon-borne very long baseline interferometry experiment in the stratosphere: Systems design and developments” [Adv. Space Res. 63 (2019) 779–793]
Advances in Space Research·2020
A balloon-borne very long baseline interferometry experiment in the stratosphere: Systems design and developments
Advances in Space Research·2018· 9 citedOpen Access
Maser Astrometry and Galactic Structure Study with VLBI
Proceedings of the International Astronomical Union·2017
SKA-Japan Pulsar Science with the Square Kilometre Array
arXiv (Cornell University)·2016Open Access
22 GHz MONITORING OF SGR A<sup>*</sup>DURING THE G2 PERI-CENTER PASSING WITH THE JAPANESE VLBI NETWORK
Publications of The Korean Astronomical Society·2015Open Access
NO MICROWAVE FLARE OF SAGITTARIUS A* AROUND THE G2 PERIASTRON PASSING
The Astrophysical Journal Letters·2014· 12 citedOpen Access
THE FIRST VERY LONG BASELINE INTERFEROMETRY IMAGE OF A 44 GHz METHANOL MASER WITH THE KVN AND VERA ARRAY (KaVA)
The Astrophysical Journal Letters·2014· 25 citedOpen Access
Sgr A* at 22 GHz around the G2 peri-center passing with Japanese VLBI Network
ATel·2014
Progress Report of the Monitor of Sgr A* with Japanese VLBI Network at 22 GHz until 2014/76
The astronomer's telegram·2014· 1 cited
Daily monitor of Sagittarius A* at 22 GHz with the Japanese VLBI Network
Proceedings of the International Astronomical Union·2013· 1 citedOpen Access
Report of the Daily Monitor of Sgr A* at 22 GHz
ATel·2013
NICT VLBI Observations of Sgr A* at 8 GHz and 2 GHz
ATel·2013
Possible brightening at 22 GHz of Sgr A
The astronomer's telegram·2013
First phase observations of the enormous flare due to vast mass infall onto the Sgr A* black hole
ATNF Proposal·2013
Non-detection of flare at 22 GHz of Sgr A* induced by the approaching G2 cloud in February and March 2013
The astronomer's telegram·2013
Fundamental Parameters of the Milky Way Galaxy Based on VLBI Astrometry
Publications of the Astronomical Society of Japan·2012· 164 citedOpen Access
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Frequent Co-authors

Hiroshi Imai(20), Kenzaburo Iwadate(18), Hideyuki Kobayashi(18), Tetsuo Sasao(18), Katsunori M. Shibata(18), Tomoya Hirota(17), Takaaki Jike(17), Toshihiro Omodaka(17), Tomoaki Oyama(17), Mareki Honma(16), Noriyuki Kawaguchi(16), Seisuke Kuji(16), Tomoharu Kurayama(16), S. Manabe(16), Takeshi Miyaji(16), Katsuhisa Sato(15), Yoshiaki Tamura(15), Takeshi Bushimata(14), Yoon Kyung Choi(14), Ryuichi Kamohara(14)