imdat3.pg1336

# 61 inch sky and star positions for 3x3 binning of:
PG1336-018
# three sky positions (usually 100x100 pixels each), free of stars:
"[1100:1200,225:325]"
"[250:350,650:750]"
"[632:732,759:850]"
# x,y positions (N < 13), in order of increasing y value:
1    974.17   57.66
2    194.65  445.83
3    863.25  512.64
4    800.99  655.71
5    712.00  680.00
6     60.44  758.03
7   1294.34  926.71
8    258.76 1004.32
9    920.04 1095.28
# which number corresponds to the sdB?
5