Sj. Adelman et al., Elemental abundance analyses with DAO spectrograms - XXIII. The superficially normal stars 28 And (A7 III) and 99 Her (F7 V), M NOT R AST, 316(3), 2000, pp. 514-518
Elemental abundances of 28 And (A7 III) and 99 Her (F7 V), which have modes
t rotational velocities, are derived in a manner consistent with previous s
tudies in this series of papers. The values for 28 And, a delta Scuti varia
ble, show that it is slightly metal-poor, but not a classical Am star. 99 H
er, which is somewhat more metal-poor, has a rather small microturbulence f
or its spectral type.