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GRB 250515A — Source 2 (SWIFT J103805.9+193208)

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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):10h 38m 05.93s (= 159.52471°)
Dec (J2000):+19° 32′ 07.6″ (= +19.5355°)
Error (radius, 90%):7.5″ (enhanced position)
Detection flag:Good
XRT exposure:4.5 ks (vignetting corrected)
Peak rate:4.7 (+1.5, -1.3) ×10-3 ct s-1
Peak flux:2.0 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Mean rate:4.7 (+1.5, -1.3) ×10-3 ct s-1
Mean flux:2.0 (+0.7, -0.5) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 2.09 × 1020 cm-2
Γ 1.95
Database ID:1409
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
Rass upper limit20.022 ct s-1
Obs rate/Rass UL≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? No
Near SIMBAD source?Yes - SDSS J103805.61+193216.3 is 9.8″ away.
High proper motion star?No.
Catalogue SearchCone search radius 22″ 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.