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Nagayama, Takumi
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1

Trigonometric parallax and proper motion of Sagittarius A* ..:

Oyama, Tomoaki ; Nagayama, Takumi ; Yamauchi, Aya...
Publications of the Astronomical Society of Japan.  76 (2024)  2 - p. 163-174 , 2024
Link: https://doi.org/10.1093/..
 
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2

Water maser distributions and their internal motions in the..:

Sakai, Daisuke ; Oyama, Tomoaki ; Nagayama, Takumi..
Publications of the Astronomical Society of Japan.  75 (2023)  5 - p. 937-950 , 2023
Link: https://doi.org/10.1093/..
 
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3

Ammonia mapping observations of the Galactic infrared bubbl..:

Kohno, Mikito ; Chibueze, James O ; Burns, Ross A...
Publications of the Astronomical Society of Japan.  75 (2023)  2 - p. 397-415 , 2023
Link: https://doi.org/10.1093/..
 
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4

Ammonia mapping observations toward the Galactic massive st..:

Kohno, Mikito ; Omodaka, Toshihiro ; Handa, Toshihiro...
Publications of the Astronomical Society of Japan.  74 (2022)  3 - p. 545-556 , 2022
Link: https://doi.org/10.1093/..
 
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5

Star formation rates in the L 1482 filament of the Californ..:

Omodaka, Toshihiro ; Nagayama, Takumi ; Dobashi, Kazuhito...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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6

Performance of VERA in 10 micro-arcsecond astrometry:

Nagayama, Takumi ; Kobayashi, Hideyuki ; Hirota, Tomoya...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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7

Astrometry of H2O masers in the W 48 A (G35.20−01.74) H ii ..:

Chibueze, James O ; Nagayama, Takumi ; Omodaka, Toshihiro...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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8

Astrometry and infrared observations of the Mira variable s..:

Chibueze, James O ; Urago, Riku ; Omodaka, Toshihiro...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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9

The First VERA Astrometry Catalog:

VERA collaboration ; Hirota, Tomoya ; Nagayama, Takumi...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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10

VEDA: VERA data analysis software for VLBI phase-referencin..:

Nagayama, Takumi ; Hirota, Tomoya ; Honma, Mareki...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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11

Trigonometric parallax of O-rich Mira variable star OZ Gem ..:

Urago, Riku ; Yamaguchi, Ryohei ; Omodaka, Toshihiro...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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12

Annual parallax measurement of the Mira variable star BX Ca..:

Matsuno, Masako ; Nakagawa, Akiharu ; Morita, Atsushi...
Publications of the Astronomical Society of Japan.  72 (2020)  4 - p. , 2020
Link: https://doi.org/10.1093/..
 
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13

NH3 observations of the S235 star-forming region: Dense gas..:

Burns, Ross A ; Handa, Toshihiro ; Omodaka, Toshihiro...
Publications of the Astronomical Society of Japan.  71 (2019)  5 - p. , 2019
Link: https://doi.org/10.1093/..
 
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14

Vertical structure and kinematics of the Galactic outer dis:

Sakai, Nobuyuki ; Nagayama, Takumi ; Nakanishi, Hiroyuki...
Publications of the Astronomical Society of Japan.  72 (2019)  4 - p. , 2019
Link: https://doi.org/10.1093/..
 
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15

Outer rotation curve of the Galaxy with VERA. IV. Astrometr..:

Koide, Nagito ; Nakanishi, Hiroyuki ; Sakai, Nobuyuki...
Publications of the Astronomical Society of Japan.  71 (2019)  6 - p. , 2019
Link: https://doi.org/10.1093/..
 
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