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Table 5.

Known and candidate OB stars in NGC 6618 PG and M 17 EB.

Identifier Sp. type Ks Distance Runaway
(–) (–) (mag) (pc) (–)
BD–16 4826 O5 V((f))z 7.3 1741 T
+O9/B0 V
BD–16 4831 O9.7 Ia 7.5 2437 N
BD–16 4834 (a) O9.5 II 7.9 N
BD–16 4822 B2.5 II 8.2 1593 N
BD–15 4928 B0.5 V 8.3 1676 F
+B1.5 V
LS 4972 B1 V 8.7 1591 F
+B2 V
LS 4952 O9-B2: V (b) 8.8 1988 N
LS 4943 O9.7 V 8.9 1591 Y
BD–16 4832 B0 V 8.9 1630 T
+B1 V
P09 #25 (a,c) 9.4 N
LS 4941 O9.7 V 9.5 1562 Y
LS 4970 B0-3: V (b) 9.6 1959 N
LS 4949 B1-4: V (b) 9.8 1835 N
LS 4951 B1-7: V (b) 10.1 1601 Y

Notes.

(a)

ruwe > 1.4.

(b)

Spectral type estimated from photometry.

(c)

Also known as 2MASS J18204652-1537559.

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