Skip banner and navigation tools.

 |  site map

GRB 230204B — Source 8 (SWIFT J130950.8-213751)

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Source 3 has been manually confirmed as the GRB afterglow so these products are no longer updated.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: 3: Uncatalogued X-ray source
RA (J2000):13h 09m 50.88s (= 197.46199°)
Dec (J2000):-21° 37′ 51.6″ (= -21.6310°)
Error (radius, 90%):6.3″
Detection flag:Good
XRT exposure:4.2 ks (vignetting corrected)
Peak rate:3.9 (+1.6, -1.2) ×10-3 ct s-1
Peak flux:1.7 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:3.9 (+1.6, -1.2) ×10-3 ct s-1
Mean flux:1.7 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 1.02 × 1021 cm-2
Γ 1.15
Database ID:995
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Needs checking (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.055 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 19″ 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.