Skip banner and navigation tools.

 |  site map

GRB 260208B — Source 72 (SWIFT J063914.7-134929)

Build custom XRT products for this source.

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

Back to list of objects in this field.

Source details
Rank/Classification: 3: Uncatalogued X-ray source
RA (J2000):06h 39m 14.52s (= 99.81048°)
Dec (J2000):-13° 49′ 25.9″ (= -13.8239°)
Error (radius, 90%):3.4″ (enhanced position)
Detection flag:Poor
XRT exposure:1925 s (vignetting corrected)
Peak rate:14 (±3) ct s-1
Peak flux:6.2 (±1.3) ×10-10 erg cm-2 s-1
Mean rate:0.61 (±0.06) ct s-1
Mean flux:2.63 (±0.25) ×10-11 erg cm-2 s-1
The source is fading with 2.2-σ significance
Has spectral fit?Yes
NH 2.17 × 1022 cm-2
Γ 2.17
Database ID:1688
Possible issues:
Optical Loading: No warning (automatic)
Stray Light: No warning (automatic)
Extended Emission: Spurious source (verified)
Catalogue information
Known X-ray emitter?No. Get XMM upper limit
Rass upper limit20.016 ct s-1
Obs rate/Rass UL4.7 σ
Fading? Maybe (2.2-σ significance).
Near 2MASS source? Yes, 1 match. Show details.
Near SIMBAD source?No.
High proper motion star?No.
Catalogue SearchCone search radius 10″ 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