Known LMXB 4U 1745-203 detected by Einstein Probe with estimated flux.

AI Summary

The Einstein Probe WXT detected an X-ray event on 2026-08-27, identified as the known low-mass X-ray binary 4U 1745-203. Follow-up observations confirmed the location and estimated a flux of approximately 1.585e-10 erg/s/cm^2 in the 0.5-10.0 keV range.

Measurements

Event ID01709291839
SourceEinstein Probe WXT
Alert typeGRB
Significancemedium
Trigger time (UTC)Thu, 27 Aug 2026 08:32:56 GMT
Right ascension (J2000)267.198°
Declination (J2000)-20.377°
Position error radius0.05034042°
Image SNR15.4
GCN notices1
GCN circulars1

Notices (1)

Einstein Probe WXT — GRB · Thu, 27 Aug 2026 08:32:56 GMT

GCN Circulars (1)

GCN-45454 — The EP-WXT trigger 01709291839 is likely the known LMXB 4U 1745-203 · Thu, 27 Aug 2026 14:03:57 GMT
The Einstein Probe (EP) detected an X-ray event on 2026-08-27, identified as the known low-mass X-ray binary 4U 1745-203. The event, located at R.A. = 267.2150 deg, Dec = -20.3583 deg, has an estimated flux of approximately 1.585e-10 erg/s/cm^2 in the 0.5-10.0 keV range.

View live event on Starithm

AI summary generated Sun, 30 Aug 2026 22:49:36 GMT.