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Table 4.

Spectral types, spectrographs used, and estimates of cluster membership are shown for stars observed spectroscopically in the field of NGC 3105.

Star Spectral type EFOSC2 SAAO FEROS Membership

WEBDA ID Gr. 14 Gr. 19 Gr. 7 Gr. 8 Gr. 10
1 431 A0 Ib y
4 418 B2 IVe y
7 358 B1.5 Ve y
9 316 K3 Ib y
12 229 B2 V y
14 267 B3 III y
16 298 B2.5 V y
24 348 K3 Ib + B2 V: y
25 191 B2 V y
33 M1 Iab y
34 221 B2.5 V y
55 503 F9 Ib y
56 548 A0 Ib y
60 426 B2 IVe? y
66 459 K5 Ib y
71 184 B2 IV y
72 121 B1.5 Ve y
73 181 M2 III n
101 B2 Ve y?
406 M6 Ib y?

Notes. For a clear identification of every star both numbering systems, WEBDA and ours (ID), are shown.

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