Table 4: Record of historical optical astrometry.
Star Epoch Right ascension (ICRS) Declination (ICRS) Catalog
  (year)      
    $229^{\circ}20^{\prime}$ $-19^{\circ}00^{\prime}$  
HD 135743 1917.005 18 $.\!\!^{\prime\prime}$675 $\pm$ 0 $.\!\!^{\prime\prime}$164 55 $.\!\!^{\prime\prime}$85 $\pm$ 0 $.\!\!^{\prime\prime}$037 AC2000.2
  1969.532 18 $.\!\!^{\prime\prime}$153 $\pm$ 0 $.\!\!^{\prime\prime}$037 - CPC2
  1969.498 - 58 $.\!\!^{\prime\prime}$048 $\pm$ 0 $.\!\!^{\prime\prime}$049 "
  1982.843 18 $.\!\!^{\prime\prime}$290 $\pm$ 0 $.\!\!^{\prime\prime}$264 58 $.\!\!^{\prime\prime}$892 $\pm$ 0 $.\!\!^{\prime\prime}$250 USNO A2.0
  1987.090 17 $.\!\!^{\prime\prime}$927 $\pm$ 0 $.\!\!^{\prime\prime}$317 59 $.\!\!^{\prime\prime}$134 $\pm$ 0 $.\!\!^{\prime\prime}$300 GSC 2.2.1
  1991.69 18 $.\!\!^{\prime\prime}$004 $\pm$ 0 $.\!\!^{\prime\prime}$020   Tycho 2
  1991.47 - 58 $.\!\!^{\prime\prime}$817 $\pm$ 0 $.\!\!^{\prime\prime}$024 "
  1999.426 17 $.\!\!^{\prime\prime}$929 $\pm$ 0 $.\!\!^{\prime\prime}$014 59 $.\!\!^{\prime\prime}$174 $\pm$ 0 $.\!\!^{\prime\prime}$01 UCAC1
    $235^{\circ}22^{\prime}$ $-25^{\circ}20^{\prime}$  
CD-2412231 1912.212 50 $.\!\!^{\prime\prime}$055 $\pm$ 0 $.\!\!^{\prime\prime}$008 33 $.\!\!^{\prime\prime}$76 $\pm$ 0 $.\!\!^{\prime\prime}$022 AC2000.2
  1965.27 49 $.\!\!^{\prime\prime}$029 $\pm$ 0 $.\!\!^{\prime\prime}$011 - PPM South
  1963.79 - 35 $.\!\!^{\prime\prime}$507 $\pm$ 0 $.\!\!^{\prime\prime}$010 "
  1969.929 48 $.\!\!^{\prime\prime}$839 $\pm$ 0 $.\!\!^{\prime\prime}$064 - CPC2
  1969.999 - 35 $.\!\!^{\prime\prime}$55 $\pm$ 0 $.\!\!^{\prime\prime}$029 "
  1980.963 48 $.\!\!^{\prime\prime}$472 $\pm$ 0 $.\!\!^{\prime\prime}$277 36 $.\!\!^{\prime\prime}$182 $\pm$ 0 $.\!\!^{\prime\prime}$250 USNO A2.0
  1990.720 48 $.\!\!^{\prime\prime}$187 $\pm$ 0 $.\!\!^{\prime\prime}$332 36 $.\!\!^{\prime\prime}$391 $\pm$ 0 $.\!\!^{\prime\prime}$300 GSC 2.2.1
  1991.25 48 $.\!\!^{\prime\prime}$443 $\pm$ 0 $.\!\!^{\prime\prime}$025 36 $.\!\!^{\prime\prime}$006 $\pm$ 0 $.\!\!^{\prime\prime}$024 SPM
  1991.74 48 $.\!\!^{\prime\prime}$365 $\pm$ 0 $.\!\!^{\prime\prime}$026 - Tycho 2
  1991.54 - 36 $.\!\!^{\prime\prime}$137 $\pm$ 0 $.\!\!^{\prime\prime}$031 "
  1999.349 48 $.\!\!^{\prime\prime}$161 $\pm$ 0 $.\!\!^{\prime\prime}$009 36 $.\!\!^{\prime\prime}$319 $\pm$ 0 $.\!\!^{\prime\prime}$021 UCAC1
    $350^{\circ}45^{\prime}$ $-06^{\circ}35^{\prime}$  
HD 220338 1892.265 17 $.\!\!^{\prime\prime}$865 $\pm$ 0 $.\!\!^{\prime\prime}$227 42 $.\!\!^{\prime\prime}$59 $\pm$ 0 $.\!\!^{\prime\prime}$02 AC2000.2
  1951.593 17 $.\!\!^{\prime\prime}$420 $\pm$ 0 $.\!\!^{\prime\prime}$252 43 $.\!\!^{\prime\prime}$411 $\pm$ 0 $.\!\!^{\prime\prime}$250 USNO A2.0
  1960.84 17 $.\!\!^{\prime\prime}$687 $\pm$ 0 $.\!\!^{\prime\prime}$01 - PPM South
  1961.56 - 43 $.\!\!^{\prime\prime}$329 $\pm$ 0 $.\!\!^{\prime\prime}$01 "
  1970.484 17 $.\!\!^{\prime\prime}$666 $\pm$ 0 $.\!\!^{\prime\prime}$071 - CPC2
  1970.422 - 43 $.\!\!^{\prime\prime}$438 $\pm$ 0 $.\!\!^{\prime\prime}$04 "
  1980.781 17 $.\!\!^{\prime\prime}$716 $\pm$ 0 $.\!\!^{\prime\prime}$059 43 $.\!\!^{\prime\prime}$566 $\pm$ 0 $.\!\!^{\prime\prime}$019 TAC 2.0
  1989.180 17 $.\!\!^{\prime\prime}$626 $\pm$ 0 $.\!\!^{\prime\prime}$300 43 $.\!\!^{\prime\prime}$674 $\pm$ 0 $.\!\!^{\prime\prime}$300 GSC 2.2
  1991.81 17 $.\!\!^{\prime\prime}$650 $\pm$ 0 $.\!\!^{\prime\prime}$015 - Tycho 2
  1991.72 - 43 $.\!\!^{\prime\prime}$594 $\pm$ 0 $.\!\!^{\prime\prime}$018 "
  1997.79 17 $.\!\!^{\prime\prime}$624 $\pm$ 0 $.\!\!^{\prime\prime}$06 43 $.\!\!^{\prime\prime}$440 $\pm$ 0 $.\!\!^{\prime\prime}$06 CMC


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