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Table 1

Spectral classifications, distances, and common aliases.

Name HMXB type Spectral type Reference Distance (a) Alias names
of donor (kpc)
HD 153919 Persistent O6 Iafpe 1 4U 1700-37, V* V884 Sco
           
BD+60 73 Intermediate BN0.7 Ib 2 IGR J00370+6122
           
LM Vel SFXT O8.5 Ib-II(f)p 3 HD 74194, IGR J08408-4503
           
HD 306414 SFXT B0.5 Ia 4 IGR J11215-5952
           
BD+53 2790 Persistent / Oe X-ray O9.5 Vep 5 4U 2206+54
           
HD 100199 Be X-ray B0 IIIne 6 IGR J11305-6256
           

Notes. (a) The distances are adopted from Bailer-Jones et al. (2018). These distances are based on the Gaia DR2 measurements (Gaia Collaboration 2018) and were calculated by means of a Bayesian approach assuming an exponentially decreasing space density with the distance.

References. (1) Sota et al. (2014); (2) González-Galán et al. (2014); (3) Sota et al. (2014); (4) Lorenzo et al. (2014); (5) Blay et al. (2006); (6) Garrison et al. (1977).

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