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SVOM trigger GRB 250610B
Source 1 (SWIFT J132043.2+310614)

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: 2: Outbursting source
RA (J2000):13h 20m 43.13s (= 200.17969°)
Dec (J2000):+31° 06′ 17.2″ (= +31.1048°)
Error (radius, 90%):2.7″ (enhanced position)
Detection flag:Good
XRT exposure:5.0 ks (vignetting corrected)
Peak rate:0.138 (±0.023) ct s-1
Peak flux:5.9 (±1.0) ×10-12 erg cm-2 s-1
Mean rate:0.051 (±0.004) ct s-1
Mean flux:2.19 (±0.16) ×10-12 erg cm-2 s-1
The source is fading with 4.1-σ significance
Has spectral fit?Yes
NH 2.77 × 1020 cm-2
Γ 1.82
Database ID:355
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 limit20.027 ct s-1
Obs rate/Rass UL4.9 σ
Fading? Yes (4.1-σ difference between at least one detection and a later detection or upper limit).
Near 2MASS source? No
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 8″ 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.