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Swift Trigger: 804692

Presumed name: GRB 180111A

Back to trigger list.

BAT 09h 59m 21.84s, +48° 15′ 54.0″
position:(149.841, 48.265 ± 180″)
XRT 09h 59m 06.75s, +48° 16′ 03.7″
position:(149.77814, 48.26769 ± 3.7″)
UVOT No position available.
Galactic NHI:1.05×100 cm-2
Galactic E(B-V):0.012 mag
Best RA:09h 59m 06.75s= 149.77814 d
Best Dec:+48° 16′ 03.7″= 48.26769 d
Gal Lat:50.62
Gal Long:168.71
Sun angle:140.42°, 9.5 hr West

1Sper #2 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 u image

u image

UVOT white image

white image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 4 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
0.0′′149.7781448.26769GCN #22318GRB 180111A: Swift detection of a burst with an optical counterpartVizier logo
3.9′′149.7797548.26769GCN #22319GRB 180111A: Enhanced Swift-XRT positionVizier logo
50.0′′149.7820848.25406GCN #22324GRB 180111A: 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
15.6149.782048.2712TYC 3436-224-1B=13.15, G=12.035, H=10.975, J=11.223, K=10.95, V=13.20Query vizier around this object
104.9149.761148.2408SDSSCGB 16180.1g=21.427, i=19.226, r=19.807, u=23.124, z=18.857Query vizier around this object
112.7149.758348.2393SDSSCGB 16180.4g=21.761, i=19.433, r=20.099, u=23.409, z=19.019Query vizier around this object
113.4149.760048.2386SDSSCGB 16180Query vizier around this object
117.1149.761548.2371SDSSCGB 16180.3g=21.529, i=19.465, r=20.042, u=24.083, z=19.181Query vizier around this object
118.2149.758348.2376SDSSCGB 16180.2g=20.850, i=19.612, r=19.951, u=21.801, z=19.248Query vizier around this object
140.4149.824848.2913CRTS J095917.9+481728V=17.52Query vizier around this object
152.0149.775348.2255NVSS J095906+481331Query vizier around this object

There are 8 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
3.0149.779448.2675R=21.2, g=22.3, i=20.7, u=22.8, z=20.2SDSSQuery vizier around this object
6.8149.776048.2664R=23.2, g=22.0, i=22.2, u=22.7, z=21.0SDSSQuery vizier around this object
13.4149.773348.2656Mag=22.1NEDQuery vizier around this object
13.4149.783148.2659R=21.7, g=23.1, i=20.3, u=27.5, z=23.3SDSSQuery vizier around this object
13.5149.773548.2656R=21.0, g=22.0, i=20.3, u=22.1, z=20.0SDSSQuery vizier around this object
15.2149.774648.2642R=23.0, g=26.2, i=21.9, u=22.8, z=21.5SDSSQuery vizier around this object
15.5149.782148.2711Mag=12.5NEDQuery vizier around this object
19.6149.770448.2694R=22.4, g=24.5, i=20.8, u=26.6, z=20.8SDSSQuery vizier around this object
20.0149.775248.2729R=22.3, g=23.5, i=21.1, u=26.0, z=21.3SDSSQuery vizier around this object
23.4149.786748.2706Mag=19.1NEDQuery vizier around this object


There are 364 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
15.6149.782048.2712I=12.1, R=12.2, g=12.6, u=14.7, z=13.4SDSSQuery vizier around this object
15.7149.781948.2712h=11.0, j=11.2, k=10.92MASSQuery vizier around this object
22.7149.786448.2708B1=18.8, B2=17.6, I=17.3, R1=17.2, R2=17.2USNO-B1Query vizier around this object
23.4149.786848.2706I=17.3, R=17.9, g=19.1, u=21.5, z=17.1SDSSQuery vizier around this object
23.4149.786848.2707h=15.3, j=16.0, k=14.92MASSQuery vizier around this object
24.7149.788348.2688I=24.4, R=25.0, g=24.4, u=21.9, z=23.0SDSSQuery vizier around this object
29.4149.779648.2758I=15.7, R=15.9, g=16.4, u=17.8, z=15.6SDSSQuery vizier around this object
29.6149.779548.2759h=14.3, j=14.7, k=14.22MASSQuery vizier around this object
29.8149.779548.2759B1=16.5, B2=16.4, I=15.0, R1=15.3, R2=15.5USNO-B1Query vizier around this object
36.7149.762948.2670I=24.4, R=24.8, g=24.5, u=22.1, z=23.0SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 136 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.