Skip banner and navigation tools.

 |  site map

SVOM trigger GRB 251111A
Source 2 (SWIFT J020941.3+052243)

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
Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):02h 09m 41.19s (= 32.42162°)
Dec (J2000):+05° 22′ 43.0″ (= +5.3786°)
Error (radius, 90%):4.0″ (enhanced position)
Detection flag:Good
XRT exposure:2.1 ks (vignetting corrected)
Peak rate:0.024 (±0.006) ct s-1
Peak flux:1.03 (±0.26) ×10-12 erg cm-2 s-1
Mean rate:0.021 (+0.005, -0.004) ct s-1
Mean flux:9.0 (+2.0, -1.9) ×10-13 erg cm-2 s-1
The source is fading with 1.1-σ significance
Has spectral fit?Yes
NH 5.93 × 1021 cm-2
Γ 4.24
Database ID:466
Things to check:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - CXO J020940.9+052243 in the Chandra/2CSC catalogue.
Cat. rate1:0.00 (±0.00) ×10-1 ct s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 12″ 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.