59 Cyg HD200120 B1ne V=4.74 vsini=260 km/s d=345 pc

References

Information on Individual PBO Lyot observations

59 Cyg Lyot (1985-1987) Observing Log:

Name     Date     MJD     Pol(%)    Err(%)   PA(deg)   MeanWave WavelRange   HaEqW 
59 Cyg   860624 46605.26   0.28      0.03     103.2      5701A  4600A-7200A    7.8
59 Cyg   860710 46621.29   0.29      0.02     101.5      5701A  4600A-7200A    8.2
59 Cyg   860717 46628.27   0.30      0.02      99.1      5701A  4600A-7200A    8.2
59 Cyg   860720 46631.26   0.34      0.02     101.7      5701A  4600A-7200A    8.0
59 Cyg   860812 46654.14   0.32      0.03      99.8      5701A  4600A-7200A    8.4
59 Cyg   860820 46662.23   0.29      0.02     103.7      5701A  4600A-7200A    9.1
59 Cyg   870617 46963.34   0.23      0.02     102.4      5701A  4600A-7200A    8.8