48 Per HD25940 B3Ve V=4.04 vsini=200 km/s d=170 pc

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Polarizations and Position Angles of Field Stars within 5 degrees of 48 Per

Field Stars

References

• Constraints on the Geometry of Circumstellar Envelopes: Optical Interferometric and Spectropolarimetric Observations of Seven Be Stars 1997-- A. Quirrenbach, K. S. Bjorkman, J. E. Bjorkman, C. A. Hummel, D. F. Buscher, J. T. Armstrong, D. Mozurkewich, N. M. Elias II and B. L. Babler, Ap. J., 479, 477.

Plots containing all the HPOL reticon observations

%Pol vs Time	PA vs Time	Q vs U

Information on Individual HPOL reticon observations

48 Per HPOL reticon Observing Log:

                                                                                     intr BJ(pol)
Name     Date     MJD     ExpT   V-Pol(%) V-Err(%) V-PA(deg) HaEqW Vintr-Pol Vintr-PA high low  red
48 Per   921221 48977.23  1638    0.963    0.005   172.1     19.7
         921222 48978.19  4915    0.969    0.002   172.4     19.2