General Information:
Optical Image
(3 arcmin on a side, red = DSS 2 IR,
green = DSS 2 red, blue = DSS 2 blue
| Swift Name: | SWIFT J1657.7+3518 |
| RA: | 254.484 (J2000) |
| Dec: | 35.332 (J2000) |
| S/N: | 669.64 |
| Counterpart Name: | Her X-1 |
| Other Name: | HZ Her |
| Ctpt RA: | 254.4576 (J2000) |
| Ctpt Dec: | 35.3424 (J2000) |
| Flux: | 992.08 (989.57, 994.58) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Contamination: | |
| Gamma: | 3.26 (3.25, 3.26) |
| Chi2r: | 6136.00 |
| Redshift: | |
| Luminosity: | |
| AS: | |
| Class: | 14 |
| Type: | LMXB/NS |
BAT 70-Month Lightcurves:
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1657.7+3518
Lightcurves:
BAT 70-Month Spectrum:
BAT Spectrum for SWIFT J1657.7+3518
BAT Hard X-ray Transient Source Page:
Data last modified: 13 Dec 2012
Page last modified: 13 Dec 2012