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[vsnet-alert 7047] IM Nor astrometry



Dear all, 

  I have performed astrometry with Berto's image (vsnet-alert 7041,
7042) with 66 GSC-ACT stars as:

	15h39m26s.47 -52o19'18".2 (2000.0).

  The error is estimated as about 0".3.

  Previously reported positions: (equinox 2000.0)

15 39 27           -52 19.4           Woods & Bailey (1920)
15 39 26.26        -52 19 21.4        Duerbeck (1987)
      26.20               21.3        Downes & Shara (WWW)
--
      29.9                20          Liller, vsnet-alert 7004
      26.61 pm0.18        18.6 pm0.5  Liller, vsnet-alert 7020 (IAUC 7789)
      26.46               18.1        Monard, vsnet-alert 7041 
      26.47               18.2        This article
--
      26.42               17.9        proposed quiescent, vsnet-alert 7026

Berto wrote in vsnet-alert 7041:
>my preliminary coordinates for IM Nor:
>
>(2000) 15 39 26.46 -52 19 18.1  
>
>to be checked by Yamaoka-san!

Yes, it is quite accurate!

Sincerely Yours,
Hitoshi Yamaoka, Kyushu Univ., Japan
yamaoka@rc.kyushu-u.ac.jp

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