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Swift Trigger: 453747

Presumed name: GRB 110520A

Back to trigger list.

BAT 08h 57m 30.00s, +56° 24′ 07.2″
position:(134.375, 56.402 ± 180″)
XRT 08h 57m 21.65s, +56° 25′ 37.2″
position:(134.3402, 56.4270 ± 2.2″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.026 mag
Best RA:08h 57m 21.65s= 134.3402 d
Best Dec:+56° 25′ 37.2″= 56.4270 d
Gal Lat:
Gal Long:
Sun angle:66.45°, -5.2 hr East of Sun

1Sper #3 auto processing.

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

UVOT unknown image

unknown image

UVOT unknown image

unknown image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 10 SPER messages, and 1 objects have been found

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
1.7′′134.3407456.42735GCN #12027GRB 110520A: Enhanced Swift-XRT positionVizier logo
3.4′′134.3410056.42783GCN #12025GRB 110520A - NOT optical observationVizier logo
3.6′′134.3417556.42648GCN #12026GRB 110520A: WHT IR observationsVizier logo
3.8′′134.3420856.42720GCN #12020GRB 110520A: Swift detection of a burstVizier logo
55.6′′134.3629256.41803GCN #12030GRB 110520A: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ around XRT position

Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).


RA*Dec*SIMBAD name Query
1.7134.340856.4274GRB 110520AQuery vizier around this object
74.8134.376656.4218USNO-B1.0 1464-00205280B=20.6, R=18.9Query vizier around this object
128.4134.386856.45172MASX J08573282+5627061H=13.827, J=14.628, K=13.559Query vizier around this object
178.1134.251256.4217NVSS J085700+562522Query vizier around this object

There are 4 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
8.5134.343056.4288R=21.9, g=22.7, i=22.0, u=23.2, z=21.6SDSSQuery vizier around this object
8.5134.342956.4289Mag=22.5NEDQuery vizier around this object
17.1134.340156.4222R=21.6, g=24.2, i=20.8, u=24.9, z=20.1SDSSQuery vizier around this object
26.8134.335456.4340R=21.1, g=23.0, i=20.7, u=23.6, z=20.4SDSSQuery vizier around this object
26.8134.335456.4339Mag=22.2NEDQuery vizier around this object
28.1134.334156.4200B=22.0, R=19.6APM-NQuery vizier around this object
31.8134.325856.4233Mag=21.2NEDQuery vizier around this object
31.8134.325756.4233R=20.7, g=21.6, i=20.5, u=22.1, z=20.3SDSSQuery vizier around this object
33.2134.339656.4361Mag=20.6NEDQuery vizier around this object
33.3134.339656.4362R=19.7, g=20.6, i=19.6, u=21.4, z=19.4SDSSQuery vizier around this object


There are 345 galaxies within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example


RA*Dec* CatalogueQuery
31.6134.325756.4234B2=20.8, R1=19.3, R2=19.7USNO-B1Query vizier around this object
33.4134.339656.4363B1=20.3, B2=20.7, I=18.6, R1=19.2, R2=19.4USNO-B1Query vizier around this object
37.8134.323456.4222I=21.2, R=22.0, g=23.5, u=23.2, z=20.8SDSSQuery vizier around this object
42.2134.346756.4382I=21.1, R=22.6, g=24.8, u=24.1, z=20.5SDSSQuery vizier around this object
50.1134.360356.4187I=21.8, R=24.2, g=25.5, u=23.2, z=21.5SDSSQuery vizier around this object
52.0134.365656.4236h=16.3, j=16.6, k=16.12MASSQuery vizier around this object
52.4134.365856.4236B1=19.6, B2=19.6, I=17.7, R1=18.5, R2=18.3USNO-B1Query vizier around this object
52.5134.365856.4234I=18.1, R=18.4, g=19.1, u=21.0, z=17.9SDSSQuery vizier around this object
52.5134.313956.4284I=21.3, R=22.7, g=24.7, u=26.2, z=21.1SDSSQuery vizier around this object
54.6134.351256.4131R1=19.4, R2=19.6USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 174 stars within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example.