B4III Lesh68 sec. standard: 14 Lac - B4III # No standards MK43, JM53, Garrison67, Hiltner69, Garrison77, and Houk do not list a B4III standard. # Primary standard 14 Lac = HR 8690 = HD 216200 (J2250+4157; V=5.9) B4III: Lesh68(sec.stan.),Slettebak82 B4IV: Levato76 B3IV:: Blaauw53(Jaschek64)