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Swift Trigger: 1059494

Presumed name: GRB 210708B

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BAT 09h 30m 18.96s, +14° 28′ 15.6″
position:(142.579, 14.471 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:3.60×1020 cm-2
Galactic E(B-V):0.034 mag
Best RA:09h 30m 18.96s= 142.579 d
Best Dec:+14° 28′ 15.6″= 14.471 d
Gal Lat:41.65
Gal Long:217.52
Sun angle:33.95°, -2.3 hr East of Sun

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
0.7′′142.5791714.47111GCN #30417GRB 210708B: Swift detection of a possible burstVizier logo
193.9′′142.5937514.52294GCN #30429GRB 210708B: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 200′ 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

* 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
3.6142.578914.4720R=21.4, g=22.1, i=21.1, u=22.4, z=20.6SDSSQuery vizier around this object
3.6142.578814.4719Mag=21.8NEDQuery vizier around this object
14.5142.578814.4750NEDQuery vizier around this object
14.6142.578314.4750R=22.6, g=23.3, i=21.6, u=23.7, z=21.8SDSSQuery vizier around this object
16.6142.583714.4719R=25.7, g=24.6, i=24.6, u=26.1, z=20.8SDSSQuery vizier around this object
20.5142.573314.4689Mag=24.1NEDQuery vizier around this object
26.0142.571714.4731NEDQuery vizier around this object
31.1142.571014.4748R=22.5, g=23.7, i=22.1, u=23.7, z=22.8SDSSQuery vizier around this object
31.1142.570814.4747Mag=23.2NEDQuery vizier around this object
33.8142.585914.4776R=22.8, g=22.9, i=21.7, u=23.4, z=21.9SDSSQuery vizier around this object


There are 400 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
16.5142.583514.4725I=24.4, R=23.8, g=24.5, u=25.1, z=20.9SDSSQuery vizier around this object
20.5142.573614.4688I=20.8, R=22.5, g=24.1, u=24.6, z=19.7SDSSQuery vizier around this object
45.7142.577414.4836I=20.2, R=20.2, g=20.4, u=21.4, z=20.0SDSSQuery vizier around this object
45.9142.577214.4836B1=20.6, B2=20.6, R1=19.8, R2=19.9USNO-B1Query vizier around this object
54.1142.592614.4637I=20.3, R=21.6, g=23.0, u=23.9, z=19.6SDSSQuery vizier around this object
56.1142.566614.4610B1=16.1, B2=15.7, I=15.0, R1=15.1, R2=15.6USNO-B1Query vizier around this object
56.3142.565514.4795B1=20.6, B2=21.6USNO-B1Query vizier around this object
56.3142.566714.4609I=15.4, R=15.5, g=15.6, u=16.7, z=15.5SDSSQuery vizier around this object
56.5142.566614.4609h=14.6, j=14.8, k=14.62MASSQuery vizier around this object
56.7142.583614.4861h=15.5, j=16.1, k=15.32MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 202 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.