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Swift Trigger: 946476

Presumed name: GRB 191228A

Back to trigger list.

BAT 00h 21m 21.36s, -08° 40′ 12.0″
position:(5.339, -8.670 ± 180″)
XRT 00h 21m 23.21s, -08° 40′ 57.0″
position:(5.3467, -8.6825 ± 2.3″)
UVOT No position available.
Galactic NHI:3.36×100 cm-2
Galactic E(B-V):0.039 mag
Best RA:00h 21m 23.21s= 5.3467 d
Best Dec:-08° 40′ 57.0″= -8.6825 d
Gal Lat:-70.23
Gal Long:100.47
Sun angle:85.83°, -5.9 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

No UVOT images are currently available.

XRT SPER data

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
1.1′′5.34686-8.68275GCN #26606GRB 191228A: Enhanced Swift-XRT positionVizier logo
3.8′′5.34754-8.68314GCN #26601GRB 191228A: Swift detection of a burstVizier logo
52.7′′5.33900-8.67000GCN #26600Swift GRB191228.00: Global MASTER-Net observations report Vizier logo
118.7′′5.34100-8.65000GCN #26607GRB 191228A: 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).

SIMBAD

RA*Dec*SIMBAD name Query
77.35.3598-8.6654USNO-B1.0 0813-00003716B=16.5, G=16.0755, R=15.8Query vizier around this object
98.35.3605-8.6588USNO-B1.0 0813-00003719B=18.8, R=16.8Query vizier around this object
103.35.3605-8.65732MASX J00212652-0839261B=18.37, H=13.987, J=14.940, K=13.178Query vizier around this object
126.25.3624-8.6511USNO-B1.0 0813-00003721B=16.8, G=16.3530, H=14.66, J=15.116, K=14.591, R=16.2Query vizier around this object
174.45.3004-8.69851RXS J002112.1-084154Query vizier around this object
188.85.3339-8.7334HD 1719B=9.891, G=9.3450, H=8.507, J=8.696, K=8.502, V=9.676, g=10.146, i=9.219, r=9.666Query vizier around this object

There are 6 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query
45.65.3340-8.68120 +/- 0CHANDRAQuery vizier around this object
45.65.3339-8.68120.00221611787474 +/- 0.000496942683546CHANDRAQuery vizier around this object
45.65.3339-8.68120 +/- 0CHANDRAQuery vizier around this object
46.35.3338-8.68120.00333918 +/- 0.000459781XMM-NEWTONQuery vizier around this object
54.05.3428-8.69700.00232835 +/- 0.000412405XMM-NEWTONQuery vizier around this object
54.15.3424-8.69690 +/- 0CHANDRAQuery vizier around this object
54.35.3424-8.69700.000818215834443 +/- 0.00030078497366CHANDRAQuery vizier around this object
57.45.3492-8.66680 +/- 0CHANDRAQuery vizier around this object
57.55.3492-8.66670 +/- 0CHANDRAQuery vizier around this object
63.05.3425-8.66550.00863159 +/- 0.00122474XMM-NEWTONQuery vizier around this object

Queried the X-ray MASTER catalogue.

There are 57 X-ray sources within the position error. The full list is here.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.

Galaxies

RA*Dec*Redshift CatalogueQuery
2.95.3475-8.6822NEDQuery vizier around this object
11.15.3433-8.6828NEDQuery vizier around this object
14.95.3509-8.6821B=17.7SSSQuery vizier around this object
16.75.3459-8.6871B=21.5SSSQuery vizier around this object
17.45.3458-8.6872NEDQuery vizier around this object
18.25.3437-8.6783NEDQuery vizier around this object
26.65.3408-8.6872NEDQuery vizier around this object
34.35.3525-8.6747NEDQuery vizier around this object
34.45.3381-8.6781B=20.5, R2=19.6SSSQuery vizier around this object
36.35.3375-8.6775NEDQuery vizier around this object

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

There are 229 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

Stars

RA*Dec* CatalogueQuery
16.75.3457-8.6870B1=20.8, B2=21.1, R2=20.0USNO-B1Query vizier around this object
34.45.3382-8.6780B1=19.7, B2=20.0, R1=19.7, R2=19.8USNO-B1Query vizier around this object
34.45.3528-8.6751B2=20.8, I=18.5, R1=19.9, R2=19.9USNO-B1Query vizier around this object
45.95.3339-8.6811B2=20.7, R2=20.0USNO-B1Query vizier around this object
55.45.3615-8.6778B2=20.9, I=18.7, R1=19.7, R2=19.5USNO-B1Query vizier around this object
63.85.3601-8.6943B1=18.6, B2=19.7, I=18.4, R1=19.1, R2=19.4USNO-B1Query vizier around this object
65.45.3633-8.6902B1=20.0, B2=20.3, I=17.9, R1=19.0, R2=19.1USNO-B1Query vizier around this object
66.45.3315-8.6932I=18.7, R2=19.9USNO-B1Query vizier around this object
77.25.3598-8.6654h=14.7, j=15.0, k=14.62MASSQuery vizier around this object
77.45.3598-8.6654B1=16.1, B2=16.5, I=15.6, R1=15.4, R2=15.8USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 83 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.