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GRB 170121B — Source 1 (SWIFT J045036.9-091334)

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Spectrum

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):04h 50m 36.99s (= 72.65414°)
Dec (J2000):-09° 13′ 35.0″ (= -9.2264°)
Error (radius, 90%):11.4″
Detection flag:Good
XRT exposure:4.9 ks (vignetting corrected)
Peak rate:7 (±6) ×10-14 ct s-1
Peak flux:2.9 (±2.6) ×10 erg cm-2 s-1
Has spectral fit?No
Database ID:64
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J045035.1-091330 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.028 (±0.011) ct s-1
Cat. flux2:8 (±3) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 3 matches. Show details.
Near SIMBAD source?Yes - 2MASX J04503608-0913280 is 15.1″ away.
Catalogue SearchCone search radius 34″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5