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XRF 020427

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XRF 020427
(Two right images) XRF 020427
Event typeX-ray flash
Date10 June 2002
InstrumentHubble Space Telescope (HST)
Redshift~3.5
Other designationsGRB 020427, XRF 020427

XRF 020427 was a X-ray flash. It was observed with the Hubble Space Telescope (HST) on the 10th of June 2002 in rather poor seeing conditions.[1][2] The afterglow of this XRF resembles the properties of some gamma-ray bursts (GRB). This is probably due to an inefficient shock from XRF 020427.[3] This further strengthens the connection of X-ray burst to GRBs.[4]

References

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  1. ^ "XRF 020427". home.iaa.csic.es. Retrieved 2025-04-23.
  2. ^ "GRB 020427". www.stsci.edu. Retrieved 2025-04-23.
  3. ^ Amati, L.; Capalbi, M.; Frontera, F.; Guidorzi, C.; Landi, R.; Montanari, E.; Soffitta, P.; in't Zand, J. J. M. (June 2004). "BeppoSAX observations of XRF 020427 and its afterglow". Gamma-Ray Bursts in the Afterglow Era. 312: 189. Bibcode:2004ASPC..312..189A. ISSN 1050-3390.
  4. ^ Bloom, J. S.; Fox, D.; van Dokkum, P. G.; Kulkarni, S. R.; Berger, E.; Djorgovski, S. G.; Frail, D. A. (2003-12-20). "The First Two Host Galaxies of X‐Ray Flashes: XRF 011030 and XRF 020427". The Astrophysical Journal. 599 (2): 957–963. arXiv:astro-ph/0303514. doi:10.1086/379310. ISSN 0004-637X.