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GRB 250211A — Source 3 (SWIFT J074848.6-521618)

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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: 4: Known X-ray Source
RA (J2000):07h 48m 48.70s (= 117.20293°)
Dec (J2000):-52° 16′ 19.2″ (= -52.2720°)
Error (radius, 90%):5.4″ (enhanced position)
Detection flag:Good
XRT exposure:3.4 ks (vignetting corrected)
Peak rate:6.4 (+2.0, -1.7) ×10-3 ct s-1
Peak flux:2.7 (+0.9, -0.7) ×10-13 erg cm-2 s-1
Mean rate:6.4 (+2.0, -1.7) ×10-3 ct s-1
Mean flux:2.7 (+0.9, -0.7) ×10-13 erg cm-2 s-1
Has spectral fit?Yes
NH 5.35 × 1021 cm-2
Γ 2.37
Database ID:1329
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1RXS J074849.1-521611 in the ROSAT/RASSFSC catalogue.
Cat. rate1:0.014 (±0.005) ct s-1
Cat. flux2:5.1 (±1.9) ×10-13 erg cm-2 s-1
Observed/Cat. flux≤0 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - 1RXS J074849.1-521611 is 8.3″ away.
High proper motion star?No.
Catalogue SearchCone search radius 16″ 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