The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J0557.9-3822

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:89.507 (J2000)
Dec:-38.351 (J2000)
S/N:17.40
Counterpart Name:2MASX J05580206-3820043
Other Name:4U 0557-38
Ctpt RA:89.5083 (J2000)
Ctpt Dec:-38.3346 (J2000)
Flux:29.00 (25.65, 32.57) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination:0.00
Gamma:2.42 (2.26, 2.60)
Chi2r:2.43
Redshift:0.03387
Luminosity:43.89 log[ergs s-1] (14-195 keV)
Class:4: Seyfert Galaxy
Type:Sy1

BAT 58-Month Lightcurves:

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

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

Lightcurves:

BAT 58-Month Spectrum:

BAT Spectrum for SWIFT J0557.9-3822

BAT Spectrum for SWIFT J0557.9-3822

Data last modified: 19 Mar 2012
Page last modified: 10 Sep 2020