Table 3: Lightly reddened OB stars.
Star $\alpha (2000)$ $\delta(2000)$ J H $K_{\rm S}$ Other IDs Notes
27 20 25 22.12 40 13 01.2 6.836 6.623 6.495 HD 194649 1
30 20 38 10.94 42 10 26.0 7.047 6.670 6.556 BD+41 3833 2
31 20 26 20.91 39 40 10.3 7.105 6.802 6.580 V455 Cyg 3
50 20 25 55.09 41 20 11.8 7.167 7.147 7.116 HD 194779 4
64 20 28 30.24 42 00 35.3 7.334 7.351 7.318 HD 195229 5
68 20 23 10.46 40 45 52.4 7.727 7.473 7.353 BD+40 4146 6
71 20 27 36.77 42 02 07.6 7.271 7.327 7.384 HD 195089 7
142 20 22 44.75 40 42 52.8 8.056 8.129 8.152 HD 194194 8
150 20 27 43.62 40 35 43.6 8.415 8.316 8.250 BD+40 4179 9
238 20 38 28.89 40 09 56.8 8.888 8.848 8.810 BD+39 4263 10
Notes
1: Possibly associated to DR 5. Classified as O6.5 by Morgan et al. (1955).
2: Classified as B8 by Straizys et al. (1989) based on Vilnius photometry.
3: Eclipsing binary (Giuricin et al. 1983), classified as B2p?e? by Morgan et al. (1955).
4: Classified as B3II by Morgan et al. (1955).
5: Classified as B0.2III by Walborn (1971).
6: In cluster NGC 6910; classified as B1 by Walker & Hodge (1968).
7: Classified as B2IV by Guetter (1968).
8: In cluster NGC 6910; classified as spectral type B1.5IV by Walborn (1971).
9: Classified as O8V: by Morgan et al. (1955).
10: Ultraviolet-bright star, type B estimated by Carruthers & Page (1984).

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