Pi Aqr HD212571 B1Ve V=4.66 vsini=300 km/s d=338 pc

References

Plots containing all the HPOL reticon observations

Information on Individual HPOL reticon observations

Pi Aqr HPOL reticon Observing Log:

                                                                                     intr BJ(pol)
Name     Date     JD     ExpT   V-Pol(%) V-Err(%) V-PA(deg) HaEqW Vintr-Pol Vintr-PA high low  red
Pi-Aqr   890808 7746.76  6451    1.277    0.005   156.5
         891026 7825.58  6554    0.879    0.003   148.9
         900730 8102.73  6554    0.771    0.006   148.3
         900808 8111.84  3277    0.727    0.005   146.9
         900809 8112.79  6554    0.751    0.002   146.9
         900830 8133.68  6554    0.689    0.002   144.6
         900920 8154.69  3248    0.627    0.009   144.2
         901005 8169.52  6554    0.607    0.002   142.3
         901028 8192.59  6554    0.603    0.002   141.8
         901130 8225.51  8192    0.585    0.002   141.4
         901210 8235.50  6554    0.615    0.002   144.1
         910110 8266.48  4915    1.003    0.003   153.3
         910122 8278.48  2253    1.031    0.004   154.2
         910512 8388.85  1638    0.676    0.012   144.3
         910617 8424.81  3277    0.826    0.005   149.4
         910626 8433.75  6554    0.908    0.003   149.7
         910719 8456.71  9830    1.063    0.002   152.9
         910806 8474.71  4506    1.313    0.003   155.3
         910810 8478.75  8192    1.335    0.002   155.2
         910823 8491.73  4915    1.211    0.005   154.6
         910825 8493.72  6963    1.209    0.004   154.6
         910902 8501.76  2048    1.151    0.006   155.4
         910906 8505.75  3277    1.134    0.003   155.2
         910907 8506.68  5734    1.126    0.003   155.5
         910928 8527.75  4915    0.978    0.003   154.0
         911007 8536.63  6758    0.967    0.002   153.6
         911018 8547.51  6554    0.923    0.003   152.0
         911109 8569.59  6578    0.901    0.002   151.9
         911209 8599.54  3251    0.991    0.006   153.2
         911216 8606.48  3277    0.945    0.004   153.3
         911222 8612.48  5120    0.915    0.004   153.2
         920704 8807.81  4915    0.485    0.003   132.1
         920711 8814.81  4915    0.487    0.004   129.6
         920801 8835.86  1638    0.476    0.008   128.9
         920804 8838.84  4710    0.466    0.003   129.0
         920821 8855.77  4915    0.469    0.004   128.5
         920904 8869.71  4915    0.447    0.003   126.6
         920919 8884.71  4941    0.442    0.005   126.3
         921024 8919.54  6554    0.448    0.005   125.3
         921222 8978.55  3482    0.465    0.005   124.8
         930713 9181.69  4915    0.758    0.003   148.2
         930804 9203.81  4915    0.671    0.003   145.4
         930910 9240.59  6554    0.675    0.003   145.9
         940605 9508.84  2458    0.978    0.014   153.8
         940607 9510.83  2048    1.012    0.014   151.2
         940622 9525.84  3277    0.952    0.005   151.8
         940803 9567.83  3174    0.732    0.007   147.0
         940825 9589.63  6554    0.685    0.004   146.1
         940909 9604.68  4915    0.629    0.004   144.6
         941008 9633.63  1126    0.652    0.018   143.7
         941011 9636.64  4915    0.580    0.003   141.3
         941108 9664.51  4915    0.546    0.004   138.9
         941126 9682.56  2973    0.534    0.011   134.5
         941227 9713.47  4915    0.504    0.003   135.0