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: | 254.459 (J2000) |
Dec: | 35.341 (J2000) |
S/N: | 594.87 |
Counterpart Name: | Her X-1 |
Other Name: | HZ Her |
Ctpt RA: | 254.4576 (J2000) |
Ctpt Dec: | 35.3424 (J2000) |
Flux: | 922.61 (919.90, 925.28) × 10-12 ergs s-1 cm-2, (14-195 keV) |
Contamination: | 0.00 |
Gamma: | 3.23 (3.23, 3.24) |
Chi2r: | 5510.70 |
Redshift: | 0.00000 |
Luminosity: | -- |
Class: | 8: X-ray Binary |
Type: | LMXB/NS |
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1657.7+3518
Lightcurves:
BAT Spectrum for SWIFT J1657.7+3518
Data last modified: 19 Mar 2012
Page last modified: 10 Sep 2020