66 Oph HD164284 B2Ve V=4.64 vsini=240 km/s d=207 pc

References

Information on Individual PBO Lyot observations

66 Oph Lyot (1985-1987) Observing Log:

Name     Date     MJD     Pol(%)    Err(%)   PA(deg)   MeanWave WavelRange   HaEqW 

66 Oph   851007 46345.09   1.19      0.04      91.8      5701A  4600A-7200A   52.0
66 Oph   860602 46583.29   1.20      0.04      92.6      5701A  4600A-7200A   46.4
66 Oph   860603 46584.22   1.28      0.02      91.1      5701A  4600A-7200A   47.4
66 Oph   860717 46628.15   1.24      0.03      91.4      5701A  4600A-7200A   49.7
66 Oph   860723 46634.15   1.25      0.03      91.0      5701A  4600A-7200A   51.4
66 Oph   860820 46662.13   1.19      0.02      89.9      5701A  4600A-7200A   53.1
66 Oph   870718 46994.31   1.22      0.03      90.1      5701A  4600A-7200A   47.6