Skip banner and navigation tools.

 |  site map

GRB250313A — Source 2 (SWIFT J183354.5+534045)

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 details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):18h 33m 54.54s (= 278.47726°)
Dec (J2000):+53° 40′ 45.1″ (= +53.6792°)
Error (radius, 90%):5.9″
Detection flag:Reasonable
XRT exposure:10.9 ks (vignetting corrected)
Peak rate:1.2 (+0.7, -0.5) ×10-3 ct s-1
Peak flux:5.3 (+3.1, -2.3) ×10-14 erg cm-2 s-1
Mean rate:1.2 (+0.7, -0.5) ×10-3 ct s-1
Mean flux:5.3 (+3.1, -2.3) ×10-14 erg cm-2 s-1
Has spectral fit?Yes
NH 5.03 × 1020 cm-2
Γ 1.41
Database ID:1370
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
LSXPS upper limit3.5×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.020 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 17″ 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.