| Swift Name: | SWIFT J2138.8+5547 |
| RA: | 324.6969 (J2000) |
| Dec: | 55.7804 (J2000) |
| S/N: | 4.97 |
| Counterpart Name: | 1SXPS J213850.0+554403 |
| Ctpt RA: | 324.7080 (J2000) |
| Ctpt Dec: | 55.7349 (J2000) |
| Flux: | 5.94 (4.02, 8.26) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 2.66 (2.10, 3.39) |
| Chi2r: | 0.76 |
| Redshift: | galactic |
| Luminosity: | NA log[ergs s-1] (14-195 keV) |
| AS: | |
| Class: | 9 |
| Type: | CV |

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2138.8+5547
Lightcurve:
Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025