... 63 of EAS Publications Series, Atomic diffusion in the atmospheres of upp er main-sequence stars. pp 219226 Alecian G., 2013b, in Shibahashi H., Lynas-Gray A. E., eds, Astronomical Society of the Pacific Conference Series Vol. 479 of Astronomical Society ...
... Vos1 ,C. Aerts M. D. Reed6 , and U. Heber7 1 1 ,3 , C. S. Jeffery4 ,E. M. Green5 , 7 ... M = 0.465 M ) is typical for an EHB star, while the lower-gravity sequence (M = 0 ...
... p. 63 Byrne, P.B. 1995, in ``Flares and Flashes'', Proc. IAU Coll. 153, eds. J. Greiner, H.W. Deurbeck, R.E. Gershberg, Springer, p. 14 Byrne, P.B., Marang, F. 1987, Irish AJ, 18, 84 Byrne, P.B., Doyle, J.G., Brown, A., Linsky, J.L., Rodon'o, M. 1987, A&A ...
... is that they are helium main sequence stars with a mass of ё 0:5 M fi (Heber et al ... Most sdB stars have very similar colour indices, i.e.0:63 ! f 6700 =f 6050 ! 0:70. ...
... seventh director of the Armagh Observatory, Eric M Lindsay, had a vision for Irish ... nominated Lindsay as the astronomer at the Armagh Observatory at 11 a.m. that day ...