Skip banner and navigation tools.

 |  site map

GRB 250114B — Source 6 (SWIFT J031558.2-022746)

Build custom XRT products for this source.

Image of the XRT detection

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

Image of the LC

Spectrum

Image of the spectrum

Back to list of objects in this field.

Source 2 has been manually confirmed as the GRB afterglow so these products are no longer updated. The up-to-date data for the afterglow are now available through the main GRB results area for this GRB.

Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):03h 15m 58.24s (= 48.99267°)
Dec (J2000):-02° 27′ 46.0″ (= -2.4628°)
Error (radius, 90%):7.7″
Detection flag:Poor
XRT exposure:4.6 ks (vignetting corrected)
Peak rate:3.3 (+1.4, -1.1) ×10-3 ct s-1
Peak flux:1.4 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.3 (+1.4, -1.1) ×10-3 ct s-1
Mean flux:1.4 (+0.6, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 6.90 × 1022 cm-2
Γ 8.19
Database ID:1308
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 2SXPS J031558.5-022745
Cat. rate1:2.30 (±0.28) ×10-3 ct s-1
Cat. flux2:4.3 (±0.5) ×10-14 erg cm-2 s-1
Observed/Cat. flux0.8 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 2 matches. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 23″ 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