Table 1.
FWHM and EW of Hα lines in quiescent BH XRTs.
| Source | Porb | spectra | epochs | FWHM | EW | References |
|---|---|---|---|---|---|---|
| (d) | (#) | (#) | ( km s−1) | (Å) | for Porb | |
| V404 Cyg | 6.471170(2) | 208 | 18 | 1012 ± 94 | 24 ± 5 | (1) |
| BW Cir | 2.54451(8) | 98 | 4 | 1061 ± 100 | 56 ± 11 | (2) |
| GX 339-4 | 1.7587(5) | 1 | 1 | 855 ± 52 | 76 ± 12 | (3) |
| XTE J1550-564 | 1.5420333(24) | 34 | 2 | 1453 ± 125 | 29 ± 5 | (4) |
| MAXI J1820+070 | 0.68549(1) | 11 | 1 | 1678 ± 85 | 75 ± 19 | (5) |
| N. Oph 77 | 0.5228(44) | 4 | 4 | 1894 ± 155 | 57 ± 28 | (6) |
| N. Mus 91 | 0.43260249(9) | 88 | 5 | 1797 ± 88 | 66 ± 9 | (7) |
| MAXI J1305-704 | 0.394(4) | 1 | 1 | 2350 ± 203 | 33 ± 6 | (8) |
| GS 2000+25 | 0.3440915(9) | 2 | 2 | 2192 ± 100 | 28 ± 7 | (9) |
| A 0620-00 | 0.32301415(7) | 101 | 6 | 1938 ± 94 | 58 ± 12 | (10) |
| XTE J1650-500 a | 0.3205(7) | 1 | 1 | 1898 ± 121 | 9 ± 2 | (11), (12) |
| N. Vel 93 | 0.285206(1) | 1 | 1 | 2055 ± 124 | 63 ± 10 | (13) |
| N. Oph 93 | 0.278(8) | 1 | 1 | 2267 ± 194 | 89 ± 15 | (14) |
| XTE J1859+226 | 0.276(3) | 48 | 4 | 2341 ± 145 | 108 ± 18 | (15) |
| KY TrA | 0.26(1) | 4 | 1 | 2167 ± 185 | 56 ± 18 | (16) |
| GRO J0422+32 | 0.2121600(2) | 40 | 4 | 1478 ± 55 | 289 ± 39 | (17) |
| XTE J1118+480 | 0.16993404(5) | 131 | 6 | 2732 ± 161 | 87 ± 17 | (18) |
| Swift J1753.5-0127 | 0.1358(8) | 40 | 3 | 3502 ± 145 | 166 ± 17 | (19) |
| Swift J1357.2-0933 | 0.106969(23) | 70 | 3 | 4137 ± 206 | 105 ± 15 | (20) |
| MAXI J1659-152 | 0.10058(22) | 1 | 1 | 3309 ± 361 | 130 ± 23 | (21) |
Notes. (1) Casares et al. (2019); (2) Casares et al. (2009); (3) Heida et al. (2017); (4) Orosz et al. (2011); (5) Torres et al. (2019); (6) Harlaftis et al. (1997); (7) Wu et al. (2015); (8) Mata Sánchez et al. (2021); (9) Harlaftis et al. (1996); (10) González Hernández et al. (2017); (11) Sánchez-Fernández et al. (2002); (12) Orosz et al. (2004); (13) Filippenko et al. (1999); (14) Casares et al. (2023); (15) Yanes-Rizo et al. (2022); (16) Yanes-Rizo et al. (2024); (17) Webb et al. (2000); (18) González Hernández et al. (2017); (19) Yanes-Rizo et al. (2025); (20) Casares et al. (2022); (21) Kuulkers et al. (2013). aFWHM and EW values obtained when the XRT was 1.4 mag brighter than full quiescence (Appendix A).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.