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SVOM trigger GRB 250419A
Source 3 (SWIFT J133000.6+071037)

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):13h 30m 00.69s (= 202.50288°)
Dec (J2000):+07° 10′ 37.9″ (= +7.1772°)
Error (radius, 90%):6.1″
Detection flag:Good
XRT exposure:1958 s (vignetting corrected)
Peak rate:7.2 (+3.2, -2.5) ×10-3 ct s-1
Peak flux:3.1 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Mean rate:7.2 (+3.2, -2.5) ×10-3 ct s-1
Mean flux:3.1 (+1.4, -1.1) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.25 × 1020 cm-2
Γ 2.66
Database ID:339
Things to check:
Optical Loading: Needs checking (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.020 ct s-1
Obs rate/Rass UL≤0 σ
Fading? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - HD 117404 is 10.9″ away.
High proper motion star?Yes. HD 117404
Catalogue SearchCone search radius 18″ 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