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Table 1
Summary of Galactic BHG properties.
Star | Spectral | Co-ordinates | V band | Cluster/ | |
type | RA | Dec. | (mean) | association | |
|
|||||
BP Cru | B1 Ia+ | 12 26 37.56 | −62 46 13.2 | 10.68 | – |
HD 169454 | B1 Ia+ | 18 25 15.19 | −13 58 42.3 | 6.65 | – |
ζ1 Sco | B1.5 Ia+ | 16 53 49.73 | −42 21 43.3 | 4.78 | Sco OB1 |
HD 190603 | B1.5 Ia+ | 20 04 36.17 | +32 13 07.0 | 5.66 | – |
HD 80077 | B2.5 Ia+ | 09 15 54.79 | −49 58 24.6 | 7.57 | Pismis 11 |
Cyg OB2 #12 | B3-4 Ia+ | 20 32 40.96 | +41 14 29.3 | 11.47 | Cyg OB2 |
Wd1-5 | WNL/B Ia+ | 16 46 02.97 | −45 50 19.5 | 17.49 | Wd1 |
Wd1-13 | WNL/B Ia+ | 16 47 06.45 | −45 50 26.0 | 17.19 | Wd1 |
Wd1-7 | B5 Ia+ | 16 46 03.62 | −45 50 14.2 | 15.57 | Wd1 |
Wd1-33 | B5 Ia+ | 16 47 04.12 | −45 50 48.3 | 15.61 | Wd1 |
HD 183143 | B7 Iae | 19 27 26.56 | +18 17 45.2 | 6.92 | – |
HD 199478 | B9 Iae | 20 55 49.80 | +47 25 03.6 | 5.73 | – |
HD 168625 | B8 Ia+ | 18 21 19.55 | −16 22 26.1 | 8.44 | – |
Wd1-42a | B9 Ia+ | 16 47 03.25 | −45 50 52.1 | – | Wd1 |
HD 168607 | B9 Ia+ | 18 21 14.89 | −16 22 31.8 | – | – |
HD 160529 | B8-A9 Ia+ | 17 41 59.03 | −33 30 13.7 | – | – |
Notes. No V-band magnitude is available for Wd1-42a, while both HD 168607 and 160529 are known large amplitude photometric variables (Sect. A.6).
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