| Swift Name: | SWIFT J1840.9-0536 |
| RA: | 280.2249 (J2000) |
| Dec: | -5.6304 (J2000) |
| S/N: | 11.74 |
| Counterpart Name: | AX J1841.0-0535 |
| Ctpt RA: | 280.2518 (J2000) |
| Ctpt Dec: | -5.5963 (J2000) |
| Flux: | 20.00 (17.17, 23.01) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 2.43 (2.17, 2.71) |
| Chi2r: | 1.77 |
| Redshift: | NA |
| Luminosity: | NA log[ergs s-1] (14-195 keV) |
| AS: | 1 |
| Class: | 13 |
| Type: | HMXB |

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1840.9-0536
Lightcurve:
Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025