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GRB 250309B/IceCube-250309A — Source 23 (SWIFT J140316.2-081923)

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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

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Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):14h 03m 16.35s (= 210.81812°)
Dec (J2000):-08° 19′ 24.0″ (= -8.3233°)
Error (radius, 90%):5.3″ (enhanced position)
Detection flag:Good
XRT exposure:8.2 ks (vignetting corrected)
Peak rate:2.5 (+0.9, -0.7) ×10-3 ct s-1
Peak flux:1.1 (+0.4, -0.3) ×10-13 erg cm-2 s-1
Mean rate:2.5 (+0.9, -0.7) ×10-3 ct s-1
Mean flux:1.1 (+0.4, -0.3) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:1361
Possible issues:
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
LSXPS upper limit6.8×10-3 ct s-1
Obs rate/LSXPS UL≤0 σ
Rass upper limit20.032 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - Gaia DR3 3616160191748090880 is 0.1″ away.
High proper motion star?No.
Catalogue SearchCone search radius 15″ 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 assuming a generic AGN spectrum:NH=3×1020 cm-2, Γ=1.7

2MASS objects near the source

ID Position Offset from
XRT source		 J H K