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Swift Trigger: 929744

Presumed name: GRB 191016A

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BAT 02h 01m 11.04s, +24° 30′ 03.6″
position:(30.296, +24.501 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:7.45×100 cm-2
Galactic E(B-V):0.099 mag
Best RA:02h 01m 11.04s= 30.296 d
Best Dec:+24° 30′ 03.6″= +24.501 d
Gal Lat:-35.7
Gal Long:142.55
Sun angle:161.63°, 11.3 hr West

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′′30.2960024.50100GCN #26008GRB 191016A: Swift detection of a burstVizier logo
0.0′′30.2960024.50100GCN #26009Swift GRB191016.17: Global MASTER-Net observations report Vizier logo
92.0′′30.2697924.51022GCN #26010GRB 191016A: COATLI Optical Observations and Detection of the AfterglowVizier logo
92.6′′30.2695024.50992GCN #26024GRB 191016A: Swift/UVOT DetectionVizier logo
93.0′′30.2693324.50988GCN #26026GRB 191016A: Swift-XRT afterglow detectionVizier logo
94.5′′30.2683324.50844GCN #26012GRB 191016A: 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
68.230.277524.4922SDSS J020106.61+242932.0G=20.6068, g=20.739, i=19.873, r=20.282, u=21.669, z=19.543Query vizier around this object
123.030.332924.4947LEDA 1708642Query 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
9.530.295424.5036NEDQuery vizier around this object
14.530.300024.4994NEDQuery vizier around this object
22.730.289224.4997NEDQuery vizier around this object
27.130.298724.5081NEDQuery vizier around this object
28.630.287524.4992B2=20.9, R2=20.1USNO-B1Query vizier around this object
32.030.304224.4961NEDQuery vizier around this object
38.530.307524.4997NEDQuery vizier around this object
51.330.302524.4881NEDQuery vizier around this object
52.430.300024.5150NEDQuery vizier around this object
52.430.311724.5033NEDQuery vizier around this object


There are 168 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
38.130.307624.4999I=18.6, R2=20.3USNO-B1Query vizier around this object
47.230.297724.5140B1=20.8, I=18.4, R2=20.4USNO-B1Query vizier around this object
51.430.299724.5149B1=16.8, B2=17.0, I=15.8, R1=15.9, R2=16.1USNO-B1Query vizier around this object
51.530.299724.5149h=15.0, j=15.3, k=14.72MASSQuery vizier around this object
58.530.278624.4972B2=20.3, I=18.2, R1=18.1, R2=18.8USNO-B1Query vizier around this object
61.430.285224.5150h=13.0, j=13.3, k=12.92MASSQuery vizier around this object
61.530.285224.5150B1=15.2, B2=15.1, I=13.6, R1=14.0, R2=14.2USNO-B1Query vizier around this object
68.530.277424.4923B1=20.1, B2=20.7, I=18.2, R1=19.2, R2=19.6USNO-B1Query vizier around this object
85.030.271024.4947B2=20.9, I=18.6USNO-B1Query vizier around this object
85.730.271524.4926h=13.3, j=13.6, k=13.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 87 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.