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Swift Trigger: 851855

Presumed name: GRB 180805B

Back to trigger list.

BAT 01h 43m 15.12s, -17° 30′ 10.8″
position:(25.813, -17.503 ± 180″)
XRT 01h 43m 07.54s, -17° 29′ 33.4″
position:(25.7814, -17.4926 ± 2.1″)
UVOT No position available.
Galactic NHI:1.55×100 cm-2
Galactic E(B-V):0.017 mag
Best RA:01h 43m 07.54s= 25.7814 d
Best Dec:-17° 29′ 33.4″= -17.4926 d
Gal Lat:-74.66
Gal Long:176.69
Sun angle:113.06°, 7.3 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

No UVOT images are currently available.


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
0.0′′25.78140-17.49260GCN #23076GRB 180805B: Swift detection of a burstVizier logo
3.2′′25.78171-17.49344GCN #23077GRB 180805B: Enhanced Swift-XRT positionVizier logo
62.5′′25.78109-17.47525GCN #23090GRB 180805B: ESO/NTT optical observationsVizier 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
8.125.7813-17.4903NEDQuery vizier around this object
23.725.7747-17.4943B2=21.8, I=18.8, R1=20.2, R2=20.7USNO-B1Query vizier around this object
27.925.7823-17.5003B=21.4, R2=19.0, i=19.1SSSQuery vizier around this object
34.125.7883-17.4994NEDQuery vizier around this object
36.825.7896-17.4861NEDQuery vizier around this object
43.325.7742-17.5025NEDQuery vizier around this object
44.325.7740-17.5026B=21.8SSSQuery vizier around this object
51.325.7935-17.5010B=21.9SSSQuery vizier around this object
54.425.7882-17.4790B=21.6SSSQuery vizier around this object
58.725.7689-17.4815B=22.2, R2=20.6SSSQuery vizier around this object


There are 77 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
7.825.7814-17.4904B2=21.1, R2=21.0USNO-B1Query vizier around this object
27.925.7824-17.5003B2=21.3, I=19.0, R1=19.7, R2=19.5USNO-B1Query vizier around this object
35.825.7890-17.4994B2=21.2, R1=19.7, R2=20.0USNO-B1Query vizier around this object
36.825.7896-17.4860h=13.5, j=14.2, k=13.42MASSQuery vizier around this object
36.925.7896-17.4859B1=18.3, B2=17.4, I=14.9, R1=15.8, R2=15.4USNO-B1Query vizier around this object
42.825.7733-17.5017B1=21.0, B2=21.4USNO-B1Query vizier around this object
56.025.7693-17.4821B1=20.6, B2=21.1, I=18.7, R2=21.0USNO-B1Query vizier around this object
64.425.7939-17.4793B1=20.7, B2=21.0, R2=19.6USNO-B1Query vizier around this object
70.025.7784-17.5118B2=21.4, R2=20.9USNO-B1Query vizier around this object
70.525.7786-17.5120B2=22.0, R2=20.3USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 68 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.