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SVOM trigger GRB 250610B
Source 4 (SWIFT J132023.1+305606)

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):13h 20m 22.93s (= 200.09556°)
Dec (J2000):+30° 56′ 16.1″ (= +30.9378°)
Error (radius, 90%):4.6″ (enhanced position)
Detection flag:Good
XRT exposure:2.9 ks (vignetting corrected)
Peak rate:0.018 (±0.005) ct s-1
Peak flux:7.7 (±2.0) ×10-13 erg cm-2 s-1
Mean rate:0.0147 (+0.0031, -0.0028) ct s-1
Mean flux:6.3 (+1.3, -1.2) ×10-13 erg cm-2 s-1
The source is fading with 1.0-σ significance
Has spectral fit?Yes
NH 1.20 × 1021 cm-2
Γ 1.93
Database ID:358
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 - 1RXS J132023.5+305608 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.029 (±0.010) ct s-1
Cat. flux2:9 (±3) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - [SMB88] 1859 is 9.2″ away.
High proper motion star?No.
Catalogue SearchCone search radius 13″ 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