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Swift Trigger: 859421

Presumed name: GRB 180905A

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BAT 06h 04m 08.40s, -04° 35′ 27.6″
position:(91.035, -4.591 ± 180″)
XRT 06h 04m 14.45s, -04° 34′ 20.6″
position:(91.0602, -4.5724 ± 5.1″)
UVOT No position available.
Galactic NHI:2.11×100 cm-2
Galactic E(B-V):0.562 mag
Best RA:06h 04m 14.45s= 91.0602 d
Best Dec:-04° 34′ 20.6″= -4.5724 d
Gal Lat:-12.58
Gal Long:211.64
Sun angle:73.76°, 4.9 hr West

1Sper #0 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

No UVOT images are currently available.


SPER results page for this trigger.

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′′91.06020-4.57240GCN #23201GRB 180905A: Swift detection of a burstVizier logo
12.0′′91.06265-4.57015GCN #23207GRB 180905A: Enhanced Swift-XRT positionVizier logo
106.0′′91.03833-4.59219GCN #23213GRB 180905A� 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

* 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
18.791.0584-4.5773B=21.0SSSQuery vizier around this object
22.191.0646-4.5683NEDQuery vizier around this object
22.491.0611-4.5663B=21.8, R2=20.0, i=19.3SSSQuery vizier around this object
24.891.0534-4.5733B=21.7, R2=19.8, i=18.1SSSQuery vizier around this object
25.191.0533-4.5733NEDQuery vizier around this object
31.491.0592-4.5811NEDQuery vizier around this object
36.191.0700-4.5744NEDQuery vizier around this object
44.491.0725-4.5733NEDQuery vizier around this object
50.091.0708-4.5633NEDQuery vizier around this object
51.891.0696-4.5615B=20.5, R2=19.6, i=18.7SSSQuery vizier around this object


There are 141 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
21.991.0648-4.5684B1=18.9, B2=18.2, I=16.1, R1=16.7, R2=16.8USNO-B1Query vizier around this object
22.091.0610-4.5663B2=21.9, I=18.7, R1=19.2, R2=19.9USNO-B1Query vizier around this object
22.191.0648-4.5683h=14.7, j=15.0, k=14.42MASSQuery vizier around this object
24.991.0533-4.5735B2=21.6, I=17.8, R1=19.1, R2=19.7USNO-B1Query vizier around this object
25.191.0533-4.5734h=15.2, j=16.0, k=14.92MASSQuery vizier around this object
31.491.0594-4.5811h=15.2, j=16.0, k=14.92MASSQuery vizier around this object
31.591.0593-4.5811B1=20.2, B2=19.9, I=17.3, R1=17.9, R2=18.0USNO-B1Query vizier around this object
31.891.0644-4.5801I=18.2, R1=19.2USNO-B1Query vizier around this object
35.991.0700-4.5745B1=17.9, B2=17.2, I=15.2, R1=15.6, R2=15.7USNO-B1Query vizier around this object
36.191.0700-4.5746h=13.3, j=14.0, k=13.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 244 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.