Skip banner and navigation tools.

 |  site map

GRB 210520A — Source 2 (SWIFT J080828.8-694600)

Build custom XRT products for this source.

Image of the XRT detection

This source is detected in 3 blocks. Show all images.

Image of the LC

Spectrum

Image of the spectrum

Back to list of objects in this field.

Source details
Rank/Classification: 2: Outbursting source
RA (J2000):08h 08m 28.90s (= 122.12040°)
Dec (J2000):-69° 46′ 00.5″ (= -69.7668°)
Error (radius, 90%):7.7″
Detection flag:Reasonable
XRT exposure:303 s (vignetting corrected)
Peak rate:0.0195 (+0.0119, -0.0085) ct s-1
Peak flux:8 (+5, -4) ×10-13 erg cm-2 s-1
Mean rate:0.0195 (+0.0119, -0.0085) ct s-1
Mean flux:8 (+5, -4) ×10-13 erg cm-2 s-1
Has spectral fit?No
Database ID:576
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 limit20.0×100 ct s-1
Obs rate/Rass UL4.6 σ
Fading? No (≤1-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
Catalogue SearchCone search radius 23″ 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