Table 1
Galactic observations analyzed.
| Source | Galactic coordinates | Distance (kpc) | N(HI + H2) |
|---|---|---|---|
| 4U 0614+091 | (200.88, −3.36) |  (a) |
5.86 |
| 4U 1254−690 | (303.48, −6.42) | 13 ± 3 (b) | 3.46 |
| 4U 1630−472 | (336.91, 0.25) | 4 (c) | 17.6 |
| 4U 1636−53 | (332.92, −4.82) | 6 ± 0.5 (d) | 4.04 |
| 4U 1702−429 | (343.89,−1.32) | 6.2 ± 0.9 (e) | 12.3 |
| 4U 1705−44 | (343.32, −2.34) | 8.4 ± 1.2 (e) | 8.37 |
| 4U 1728−16 | (8.51, 9.04) | 4.4(c) | 3.31 |
| 4U 1728−34 | (354.30, −0.15) | 5.3 ± 0.8 (e) | 13.9 |
| GX 9+9 | (8.51, 9.04) | 4.4 (c) | 3.31 |
| H1743−322 | (357.26, −1.83) | 10.4 ± 2.9 (f) | 8.31 |
| NGC 6624 | (2.79, −7.91) | 7 (g) | 2.33 |
| EXO 1846−031 | (29.96, −0.92) | − | 13.9 |
| GRS 1915+105 | (45.37, −0.22) |  (g) |
15.1 |
| GS 1826−238 | (9.27, −6.09) | 7.5 ± 0.5 (h) | 3.00 |
| GX 13+1 | (13.52, 0.11) | 7 ± 1 (í) | 13.6 |
| GX 17+2 | (16.43, 1.28) |  (e) |
10.0 |
| GX 3+1 | (2.29, 0.79) |  (j) |
10.7 |
| GX 339−4 | (338.94, −4.33) |  (k) |
5.18 |
| GX 340+0 | (339.59, −0.08) | 11 (c) | 20.0 |
| GX 349+2 | (349.10, 2.75) | 9.2 (I) | 6.13 |
| GX 354+0 | (354.30, −0.15) | 5.3 ± 0.8 (e) | 13.9 |
| GX 5−1 | (5.08, −1.02) | 0.21 ± 0.01 (1) | 10.4 |
| V4641 Sgr | (6.77, −4.79) | – | 3.23 |
| X1543−62 | (321.76, −6.34) | 7 (m) | 3.79 |
| X1822−371 | (356.85,−11.29) | 2.5 ± 0.5 (n) | 1.40 |
| 4U 1735−44 | (346.05, −6.99) | 9.4 ± 1.4 (e) | 3.96 |
| GX 9+1 | (9.08, 1.15) | 4.4 ± 1.3 (o) | 9.89 |
| 4U 1916−053 | (31.36, −8.46) | 8.8 ± 1.3 (e) | 3.72 |
| 4U 1957+11 | (51.31, −9.33) | – | 2.01 |
| A1744−361 | (354.12, −4.19) | 9 (p) | 4.44 |
| Cir X−1 | (322.12, 0.04) |  (e) |
16.4 |
| Cyg X−2 | (87.33, −11.32) |  (e) |
3.09 |
| SerX−1 | (36.12, 4.84) | 11.1 ± 1.6 (e) | 5.42 |
Notes. N(HI) in units of 1021cm−2. Distances obtained from (a)Paerels et al. (2001); (b)in’t Zand et al. (2003); (c)Grimm et al. (2002); (d)Galloway et al. (2006); (e)Jonker & Nelemans (2004); (f)Corbel et al. (2005); (g)Baumgardt & Hilker (2018); (h)Kong et al. (2000); (i)Bandyopadhyay et al. (1999); (j)Oosterbroek et al. (2001); (k)Hynes et al. (2004); (1)Gaia Collaboration (2020); (m)Wang & Chakrabarty (2004); (n)Mason & Cordova (1982);(o)Iaria et al. (2005); (p)Bhattacharyya et al. (2006).
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