Col Reference --- --------- R1 Phelps R.L., Janes K.A., Montgomery K.A. 1994, Astron. J. 107, 1079 R2 Ann H.B., et al. 1999, J. Korean Astron. Soc. 32, 7 R3 Hasegawa T., et al. 2004, Publ. Astron. Soc. Japan 56, 295 Back to the form
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R1 Phelps R.L., Janes K.A., Montgomery K.A. 1994, Astron. J. 107, 1079
R2 Ann H.B., et al. 1999, J. Korean Astron. Soc. 32, 7
R3 Hasegawa T., et al. 2004, Publ. Astron. Soc. Japan 56, 295