1001 Walborn (1978ApJ...224L.133W), 
1001  Walborn & Blades (1986ApJ...304L..17W): O4 III(n)(f).
1002 Humphreys (1983ApJ...265..176H): B3 I, 
1002  Lennon (1997A&A...317..871L): B1.5 Ia.
1003 Humphreys (1983ApJ...265..176H): B3 I.
1007 Massey et al. (1995): B1 III.
1008 Walborn & Blades (1986ApJ...304L..17W): O3 III (f*); 
1008  Niemela et al. (1986, Cat. J/PASP/98/1133): O3 III(f); 
1008  Walborn et al. (2000PASP..112.1243W): ON3 III(f*); 
1008  Walborn et al. (2002AJ....123.2754W): O2 III(f*).
1010 Walborn & Blades (1986ApJ...304L..17W); 
1010  Niemela et al. (1986, Cat. J/PASP/98/1133): O5-6 V; 
1010  Massey et al. (2009ApJ...692..618M, but noted as triple system): 
1010  O5.5 III((f)).
1011 Garmany et al. (1987AJ.....93.1070G): O9 III; 
1011  Walborn et al. (1995PASP..107..104W): O9 III.
1012 Niemela et al. (1986, Cat. J/PASP/98/1133): O5-6: V; 
1012  Walborn et al. (2000PASP..112.1243W): O4-5 V((f)).
1018 Garmany et al. (1987AJ.....93.1070G): B0n.
1019 Classification adopted from Walborn et al. (2000PASP..112.1243W), 
1019  also classified as O7 If by Garmany et al. (1987AJ.....93.1070G).
1030 Heydari-Malayeri & Selier (2010A&A...517A..39H): O5 V + OB.
1052 Heydari-Malayeri & Selier (2010A&A...517A..39H): O9.5 V.
1060 Heydari-Malayeri & Selier (2010A&A...517A..39H): O8 V.
1079 Heydari-Malayeri & Selier (2010A&A...517A..39H): B0-0.5 V.
1103 EIS photometry has a non-physical (negative) colour, adopted photometry is 
1103  from Massey et al. (1989, Cat. J/AJ/98/1305).
1190 MA93#1169 is a blend of this and another star.