General information
GRB 251228A was detected by Fermi GBM and classified as a likely short GRB, with an on-ground localization reported at RA 150.2 deg, Dec 49.8 deg (J2000). MASTER-Kislovodsk (MASTER-Net) reported optical non-detections during follow-up starting about 4.6 ks after the trigger.
Wavelength coverage
- Gamma-rays: Detection and localization by Fermi GBM.
- Optical: MASTER-Kislovodsk clear/C-band imaging with upper limits reaching ~17.7 mag at ~4.6–7.8 ks post-trigger.
No observations were mentioned for X-ray, UV, IR, millimeter/sub-mm, radio, or TeV.
Lightcurve and spectrum
Redshift
What’s special vs typical