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Swift Trigger: 556344

Presumed name: GRB 130521A

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BAT 05h 50m 14.16s, +14° 27′ 07.2″
position:(87.559, +14.452 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:2.88×1021 cm-2
Galactic E(B-V):NED unavailable
Best RA:05h 50m 14.16s= 87.559 d
Best Dec:+14° 27′ 07.2″= +14.452 d
Gal Lat:-6.52
Gal Long:193
Sun angle:28.12°, -1.9 hr East of Sun

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.


No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.0′′87.5590014.45200GCN #14691GRB 130521A: Swift detection of a burstVizier logo
1.5′′87.5591714.45239GCN #14697GRB 130521A: Skynet/PROMPT observationsVizier logo
56.0′′87.5439614.45744GCN #14713GRB 130521A: Skynet/PROMPT detection of an extremely red afterglowVizier logo
70.8′′87.5679214.46967GCN #14693GRB 130521A� Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ around BAT 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
102.687.535514.4691TYC 727-1467-1B=11.84, V=11.58Query vizier around this object

* 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
23.787.552214.4520B1=19.8, B2=20.7, R2=19.9USNO-B1Query vizier around this object
27.487.566514.4497B1=17.3, B2=17.9, I=16.1, R1=16.5, R2=17.0USNO-B1Query vizier around this object
38.187.559414.4626I=16.2, R2=19.6USNO-B1Query vizier around this object
76.687.540114.4411B1=20.2, B2=20.0, I=17.2, R1=17.5, R2=18.1USNO-B1Query vizier around this object
96.487.549014.4270B1=17.7, B2=17.9, I=15.2, R1=16.1, R2=16.3USNO-B1Query vizier around this object
105.087.542514.4276B1=19.1, R2=20.1USNO-B1Query vizier around this object
111.287.564414.4216B1=16.5, I=15.1, R2=15.5USNO-B1Query vizier around this object
111.987.532214.4691B2=19.0, I=18.0, R2=18.0USNO-B1Query vizier around this object
112.287.590414.4451B2=19.3, I=14.1, R2=16.0USNO-B1Query vizier around this object
115.287.546614.4223B2=20.6, R1=18.9, R2=19.8USNO-B1Query vizier around this object


There are 42 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
20.787.560914.4574h=14.5, j=15.0, k=14.32MASSQuery vizier around this object
20.787.560714.4575B1=17.0, B2=17.5, I=14.8, R1=16.0, R2=16.1USNO-B1Query vizier around this object
25.587.553314.4475B1=19.9, R2=19.7USNO-B1Query vizier around this object
27.787.566614.4497h=15.6, j=16.0, k=15.22MASSQuery vizier around this object
27.887.559614.4443B1=19.8, B2=20.8, I=17.9, R2=17.9USNO-B1Query vizier around this object
28.687.558914.4441B1=19.5, B2=19.8, I=17.6, R1=18.3, R2=19.1USNO-B1Query vizier around this object
29.387.552414.4469B2=20.2, I=16.5, R1=18.0, R2=18.0USNO-B1Query vizier around this object
29.387.552514.4468h=14.9, j=15.7, k=14.62MASSQuery vizier around this object
30.287.563614.4591h=16.7, j=16.4, k=16.22MASSQuery vizier around this object
30.287.563414.4592B1=18.1, B2=18.2, I=16.1, R1=16.9, R2=17.5USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 437 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.