| Source Number: | 281 |
| Swift Name: | SWIFT J1638.7-6420 |
| RA: | 249.675 (J2000) |
| Dec: | -64.335 (J2000) |
| S/N: | 5.94 |
| Counterpart Name: | TrA Cluster |
| Other Name: | |
| Ctpt RA: | 249.5671 (J2000) |
| Ctpt Dec: | -64.3472 (J2000) |
| Flux: | 2.36 (±0.34) × 10-11ergs s-1 cm-2, (14-195 keV) |
| C: | |
| Hrat: | 0.00 (±0.09) |
| Redshift: | 0.0508 |
| Lum: | 44.32 log[ergs s-1] (14-195 keV) |
| Type: | Galaxy cluster |

BAT 4-Day Light Curve for SWIFT J1638.7-6420
All BAT 22-Month Lightcurves:
Data last updated: 19 Mar 2012