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GRB 170121B — Source 3 (SWIFT J045032.8-091431)

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Image of the XRT detection

This source is detected in 1 block. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Enhanced position

Image of the UVOT image

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):04h 50m 32.62s (= 72.63590°)
Dec (J2000):-09° 14′ 31.3″ (= -9.2420°)
Error (radius, 90%):2.4″ (enhanced position)
Detection flag:Good
XRT exposure:4.9 ks (vignetting corrected)
Peak rate:9.0 (±1.9) ×10-13 ct s-1
Peak flux:3.9 (±0.8) ×10 erg cm-2 s-1
Has spectral fit?Yes
NH 5.47 × 1020 cm-2
Γ 1.59
Database ID:66
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.10 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 7″ Vizier | Simbad | NED | X-ray master | LSXPS | 3XMM-DR5

Notes
All XRT count rates and fluxes are 0.3—10 keV
1Catalogued count-rates have been converted to XRT equivalents.
2Catalogued upper limits and fluxes have been converted to the XRT equivalent using the automatic power-law spectral fit described above.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K