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253:; Kulkarni, S. R.; Berger, E.; Fox, D. W.; Sako, M.; Frail, D. A.; Gal-Yam, A.; Moon, D. S.; Cenko, S. B.; Yost, S. A.; Phillips, M. M.; Persson, S. E.; Freedman, W. L.; Wyatt, P.; Jayawardhana, R.; Paulson, D. (2004). "The sub-energetic γ-ray burst GRB 031203 as a cosmic analogue to the nearby GRB 980425".
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and GRB 980425 were related. This was the first evidence of a physical relationship between gamma-ray bursts and supernovae. Evidence for this relationship and the details thereof continues to develop in the years since this breakthrough. Analyses of previously discovered bursts, such as
162:. The Narrow Field Instruments (NFIs) onboard BeppoSAX began making observations of the region approximately 10 hours after the burst was detected. The NFIs detected two previously unknown x-ray sources—one at
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A search for the burst's radio afterglow resulted in one object that was coincident with the previously discovered supernova candidate, giving early credence to the idea that
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object was detected in the original BeppoSAX error box that was not coincident with either of the two X-ray sources. The object's light curve implied that it might be a
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Barbon, R.; Buondi, V.; Cappellaro, E.; Turatto, M. (2008). "VizieR Online Data
Catalog: Asiago Supernova Catalogue (Version 2008-Mar)".
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are related, and at a distance of 40 megaparsecs (130,000,000 ly), remains the closest GRB yet observed.
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158:. The burst lasted approximately 30 seconds and had a single peak in its
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GRB 980425 was first detected by the Gamma-Ray Burst
Monitor onboard
174:= −52° 48′ 33″, and the other at α =
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425:"Hubble Detects Gamma Ray Burst, Possible Parent Supernova"
138:, providing the first evidence that gamma-ray bursts and
134:. GRB 980425 occurred at approximately the same time as
448:"Gamma-Ray Burst Afterglows: Surprises from the Sky"
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401:. International Astronomical Union. Archived from
375:. International Astronomical Union. Archived from
326:. International Astronomical Union. Archived from
130:(GRB) that was detected on 25 April 1998 at 21:49
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322:Soffitta, P.; et al. (26 April 1998).
350:"Report on BSAX observations of GRB980425"
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446:Vreeswijk, P.; et al. (March 2000).
371:Galama, T. J.; et al. (7 May 1998).
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324:"IAUC 6884: GRB 980425; 1998 H1; 1998aq"
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485:Astronomical objects discovered in 1998
348:Pian, E.; et al. (29 April 1998).
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352:. Gamma-Ray Burst Coordinates Network
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399:"IAUC 6896: GRB 980425; V4334 Sgr"
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423:Weinstock, Maia (7 July 2000).
480:Long-duration gamma-ray bursts
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77:−52° 50 46.1′
229:VizieR On-line Data Catalog
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154:on 25 April 1998 at 21:49
397:Tinney, C. (7 May 1998).
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373:"IAUC 6895: GRB 980425"
285:10.1038/nature02757
277:2004Natur.430..648S
237:2008yCat.2283....0B
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190:Supernova relation
103:Other designations
490:April 1998 events
261:(7000): 648–650.
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146:Observations
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95:130 million
495:Telescopium
427:. Space.com
160:light curve
97:light years
73:Declination
66:19 35 03.17
46:Telescopium
474:Categories
409:2011-07-05
383:2011-07-05
334:2011-07-05
205:GRB 980326
201:GRB 970228
140:supernovae
124:GRB 980425
106:GRB 980425
22:Event type
17:GRB 980425
196:SN 1998bw
184:supernova
136:SN 1998bw
301:15295592
180:variable
176:19 35 21
168:19 35 04
152:BeppoSAX
92:Distance
309:4363027
273:Bibcode
233:Bibcode
458:8 July
431:8 July
356:8 July
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255:Nature
126:was a
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305:S2CID
263:arXiv
211:Notes
112:[
87:J2000
83:Epoch
460:2010
433:2010
358:2010
297:PMID
203:and
289:hdl
281:doi
259:430
156:UTC
132:UTC
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172:δ
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