
Optical Image
(3 arcmin on a side, red = DSS 2 IR,
green = DSS 2 red, blue = DSS 2 blue
| Swift Name: | SWIFT J0557.9-3822 |
| RA: | 89.529 (J2000) |
| Dec: | -38.357 (J2000) |
| S/N: | 18.54 |
| Counterpart Name: | 2MASX J05580206-3820043 |
| Other Name: | 4U 0557-38 |
| Ctpt RA: | 89.5083 (J2000) |
| Ctpt Dec: | -38.3346 (J2000) |
| Flux: | 29.27 (26.21, 32.48) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Contamination: | |
| Gamma: | 2.40 (2.25, 2.57) |
| Chi2r: | 2.60 |
| Redshift: | 0.0339 |
| Luminosity: | 43.89 log[ergs s-1] (14-195 keV) |
| AS: | 4 |
| Class: | 4 |
| Type: | Sy1 |

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0557.9-3822
Lightcurves:

BAT Spectrum for SWIFT J0557.9-3822
Data last modified: 13 Dec 2012
Page last modified: 13 Dec 2012