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SVOM trigger GRB 250530A
Source 3 (SWIFT J122712.2-023802)

Image of the XRT detection

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

Image of the LC

Spectrum

Image of the spectrum
Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):12h 27m 12.30s (= 186.80125°)
Dec (J2000):-02° 38′ 02.0″ (= -2.6339°)
Error (radius, 90%):6.7″
Detection flag:Poor
XRT exposure:9.8 ks (vignetting corrected)
Peak rate:3.5 (+1.5, -1.2) ×10-3 ct s-1
Peak flux:1.5 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:2.5 (+0.8, -0.6) ×10-3 ct s-1
Mean flux:1.09 (+0.35, -0.27) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 5.84 × 1021 cm-2
Γ 4.90
Database ID:353
Things to check:
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 limit20.026 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? No
Near SIMBAD source?Yes - [VV2006] J122712.4-023803 is 2.5″ away.
High proper motion star?No.
Catalogue SearchCone search radius 20″ 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.