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GRB 170306B — Source 1 (SWIFT J101706.8+520248)

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Image of the XRT detection

This source is detected in 5 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

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Source details
Rank/Classification: 4: Known X-ray Source
RA (J2000):10h 17m 06.90s (= 154.27875°)
Dec (J2000):+52° 02′ 48.6″ (= +52.0468°)
Error (radius, 90%):5.9″
Detection flag:Good
XRT exposure:651 s (vignetting corrected)
Peak rate:0.016 (±0.006) ct s-1
Peak flux:6.8 (±2.6) ×10 erg cm-2 s-1
Has spectral fit?No
Database ID:85
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: No warning (automatic)
Catalogue information
Known X-ray emitter?Yes - 1SXPS J101706.0+520243
Cat. rate1:0.027 (±0.005) ct s-1
Cat. flux2:1.17 (±0.20) ×10-12 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 - 7C 101354.60+521750.00 is 2.6″ away.
Catalogue SearchCone search radius 17″ 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