Helmut A. Abt
Abstract
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Spectral classification of the eight brightest stars in the field shows that six are cluster members and the earliest type is B2 III. The cluster distance is 1500 :1: 2()0 pc and the mean reddening is . Key words: open clusters-spectral classification
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Spectral classification of the eight brightest stars in the field shows that six are cluster members and the earliest type is B2 III. The cluster distance is 1500 :1: 2()0 pc and the mean reddening is . Key words: open clusters-spectral classification
Key concepts: Open cluster, Stellar classification, Astrophysics, Cluster (spacecraft), Physics, Stars, Key (lock), Astronomy