Outer Rotation Curve of the Galaxy with VERA III: Astrometry of IRAS 07427-2400 and Test of the Density-Wave Theory

13 May 2015 Sakai Nobuyuki Nakanishi Hiroyuki Matsuo Mitsuhiro Koide Nagito Tezuka Daisuke Kurayama Tomoharu Shibata Katsunori M. Ueno Yuji Honma Mareki

We report the trigonometric parallax of IRAS 07427-2400 with VERA to be 0.185 $\pm$ 0.027 mas, corresponding to a distance of 5.41$^{+0.92}_{-0.69}$ kpc. The result is consistent with the previous result of 5.32$^{+0.49}_{-0.42}$ kpc obtained by Choi et al. (2014) within error... (read more)

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  • ASTROPHYSICS OF GALAXIES