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Swift Trigger: 519380

Presumed name: GRB 120404A

Back to trigger list.

BAT 15h 40m 02.88s, +12° 52′ 55.2″
position:(235.012, +12.882 ± 180″)
XRT 15h 40m 02.33s, +12° 53′ 05.3″
position:(235.0097, 12.8848 ± 2.1″)
UVOT 15h 40m 02.28s, +12° 53′ 06.0″
position:(235.0095, +12.8850 ± 0.7″)
Galactic NHI:3.42×1020 cm-2
Galactic E(B-V):0.050 mag
Best RA:15h 40m 02.28s= 235.0095 d
Best Dec:+12° 53′ 06.0″= +12.8850 d
Gal Lat:48.15
Gal Long:21.6
Sun angle:134.95°, 9.3 hr West

1Sper #4 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

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 7 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
0.1′′235.0095012.88503GCN #13231GRB 120404A: EVLA DetectionVizier logo
0.3′′235.0095412.88508GCN #13208GRB 120404A: Swift detection of a burst with an optical counterpartVizier logo
1.0′′235.0095112.88471GCN #13218GRB 120404A: Enhanced Swift-XRT positionVizier logo
1.7′′235.0090412.88514GCN #13235GRB 120404A: optical observationsVizier logo
27.3′′235.0020012.88300GCN #13220GRB 120404A: Swift-BAT refined analysisVizier logo

There are 11 matches in total. See the full table for details.

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
136.0235.009412.9226TYC 937-198-1B=11.99, V=10.84Query 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
4.7235.010512.8838R=23.2, g=23.6, i=21.7, u=23.0, z=21.9SDSSQuery vizier around this object
15.7235.007012.8813R=22.9, g=22.6, i=22.3, u=25.1, z=23.1SDSSQuery vizier around this object
28.0235.001712.8869Mag=21.9NEDQuery vizier around this object
28.8235.001812.8869R=20.9, g=22.2, i=20.5, u=22.7, z=20.2SDSSQuery vizier around this object
32.6235.003312.8917Mag=22.9NEDQuery vizier around this object
33.6235.003212.8917R=21.4, g=22.9, i=21.0, u=26.0, z=20.5SDSSQuery vizier around this object
34.2235.015512.8772R=21.8, g=22.6, i=21.5, u=23.6, z=22.1SDSSQuery vizier around this object
35.2235.015412.8772Mag=22.6NEDQuery vizier around this object
36.7235.020012.8865R=22.1, g=23.0, i=22.2, u=22.8, z=22.3SDSSQuery vizier around this object
37.3235.020012.8864Mag=22.7NEDQuery vizier around this object


There are 306 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
25.9235.002612.8866R1=19.8, R2=19.5USNO-B1Query vizier around this object
45.5235.004712.8731I=21.4, R=22.0, g=23.3, u=24.2, z=21.6SDSSQuery vizier around this object
45.9235.013212.8725I=21.8, R=22.6, g=23.4, u=23.5, z=21.8SDSSQuery vizier around this object
51.6234.995112.8867B1=20.8, B2=20.4, R1=19.7USNO-B1Query vizier around this object
52.4235.002812.8719I=21.2, R=21.3, g=21.7, u=22.5, z=21.5SDSSQuery vizier around this object
53.8235.002812.8714B1=20.9, B2=20.5USNO-B1Query vizier around this object
57.4235.007512.8690B1=18.4, B2=18.8, I=18.5, R1=18.7, R2=18.6USNO-B1Query vizier around this object
57.6235.001412.8986B2=20.3, R1=19.8, R2=20.6USNO-B1Query vizier around this object
57.6235.007412.8689I=18.6, R=18.8, g=19.1, u=20.0, z=18.6SDSSQuery vizier around this object
59.0235.001612.8992I=20.1, R=20.6, g=22.1, u=25.1, z=19.7SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 201 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.