Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
supernova
|
| gptkbp:afterglowDetectedIn |
gptkb:radio_station
gptkb:X-rays optical |
| gptkbp:detects |
gptkb:BeppoSAX
|
| gptkbp:discoveredIn |
1997-02-28
|
| gptkbp:duration |
80 seconds
|
| gptkbp:energyRelease |
~10^52 ergs
|
| gptkbp:hostedBy |
dwarf spheroidal galaxy
|
| gptkbp:hostGalaxyDistance |
~6 billion light-years
|
| https://www.w3.org/2000/01/rdf-schema#label |
GRB 970228
|
| gptkbp:location |
gptkb:constellation_Auriga
|
| gptkbp:notableFor |
first GRB with detected afterglow
|
| gptkbp:redshift |
0.695
|
| gptkbp:significance |
confirmed cosmological origin of GRBs
|
| gptkbp:bfsParent |
gptkb:gamma-ray_bursts
|
| gptkbp:bfsLayer |
6
|