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SVOM trigger GRB 250610B
Source 2 (SWIFT J132100.2+310230)

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: 3: Uncatalogued X-ray source
RA (J2000):13h 20m 60.00s (= 200.24999°)
Dec (J2000):+31° 02′ 30.9″ (= +31.0419°)
Error (radius, 90%):4.7″ (enhanced position)
Detection flag:Good
XRT exposure:5.0 ks (vignetting corrected)
Peak rate:0.0108 (±0.0029) ct s-1
Peak flux:4.6 (±1.2) ×10-13 erg cm-2 s-1
Mean rate:7.1 (+1.6, -1.5) ×10-3 ct s-1
Mean flux:3.0 (+0.7, -0.6) ×10-13 erg cm-2 s-1
The source is fading with 1.8-σ significance
Has spectral fit?Yes
NH 1.12 × 1020 cm-2
Γ 1.55
Database ID:356
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 limit20.024 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 3 matches. Show details.
Near SIMBAD source?Yes - US 604 is 0.7″ away.
High proper motion star?No.
Catalogue SearchCone search radius 14″ 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.

2MASS objects near the source

ID Position Offset from
XRT source		 J H K