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SVOM trigger GRB 251027A
Source 2 (SWIFT J062054.3+113518)

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):06h 20m 54.38s (= 95.22659°)
Dec (J2000):+11° 35′ 18.4″ (= +11.5885°)
Error (radius, 90%):5.5″
Detection flag:Good
XRT exposure:1584 s (vignetting corrected)
Peak rate:4.6 (+2.6, -1.9) ×10-3 ct s-1
Peak flux:1.99 (+1.13, -0.84) ×10-13 erg cm-2 s-1
Mean rate:4.6 (+2.6, -1.9) ×10-3 ct s-1
Mean flux:1.99 (+1.13, -0.84) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:457
Things to check:
Optical Loading: Spurious source (verified)
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? ≤3-σ signifance.
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?Yes - HD 255570 is 5.4″ 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 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