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[Hide] [Trigger list]

Swift Trigger: 285654

Presumed name: GRB 070721B

Back to trigger list.

BAT 02h 12m 31.44s, -02° 11′ 02.4″
position:(33.131, -2.184 ± 10800″)
XRT 02h 12m 32.41s, -02° 11′ 45.7″
position:(33.13506, -2.19602 ± 6″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.031 mag
Best RA:02h 12m 32.41s= 33.13506 d
Best Dec:-02° 11′ 45.7″= -2.19602 d
Gal Lat:
Gal Long:
Sun angle:not found


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

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′′33.13506-2.19602GCN #6640GRB 070721B: Swift detection of a burstVizier logo
8.9′′33.13708-2.19461GCN #6646GRB 070721B: Swift-XRT refined analysisVizier logo
9.5′′33.13729-2.19461GCN #6641GRB070721B: A bright UVOT candidateVizier logo
9.5′′33.13737-2.19472GCN #6651GRB 070721B: optical observations and proposed redshiftVizier logo
9.8′′33.13750-2.19483GCN #6655GRB 070721B: further observations and analysisVizier logo
9.9′′33.13737-2.19456GCN #6713GRB 070721B: correct afterglow positionVizier logo
25.6′′33.12833-2.19833GCN #6643GRB 070721B� Swift-BAT refined analysisVizier logo

There are 12 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).

SIMBAD

RA*Dec*SIMBAD name Query
9.533.1373-2.1946GRB 070721BQuery vizier around this object
124.233.1638-2.2151TYC 4690-878-1B=11.6, H=9.803, J=10.098, K=9.722, V=10.9Query vizier around this object
179.733.1733-2.2281HD 13598B=8.65, H=4.387, J=5.028, K=4.125, V=7.30Query vizier around this object

There are 3 SIMBAD objects within the position error. The full list is here.

* 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.

Galaxies

RA*Dec*Redshift CatalogueQuery
8.833.1367-2.1944NEDQuery vizier around this object
9.833.1375-2.19443.626000NEDQuery vizier around this object
20.433.1302-2.1990B2=18.2, I=23.2, R1=18.3, R2=16.6USNO-B1Query vizier around this object
22.033.1375-2.1904I=18.3, R2=20.2USNO-B1Query vizier around this object
27.433.1286-2.2001I=18.9, R1=19.0USNO-B1Query vizier around this object
28.533.1357-2.1881B1=21.1, B2=21.5, R2=19.6USNO-B1Query vizier around this object
47.833.1218-2.1958I=18.9, R2=19.8USNO-B1Query vizier around this object
54.233.1466-2.2057B=21.7, R=20.0APM-NQuery vizier around this object
54.633.1472-2.2052B1=21.0, I=18.6, R2=20.7USNO-B1Query vizier around this object
58.233.1394-2.2116B2=20.8, I=18.9USNO-B1Query vizier around this object

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

There are 104 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
14.733.1372-2.1995B2=21.2, R2=20.7USNO-B1Query vizier around this object
19.733.1306-2.1992h=13.8, j=14.3, k=13.62MASSQuery vizier around this object
19.933.1306-2.1992B1=19.1, B2=18.0, I=15.2, R2=18.6USNO-B1Query vizier around this object
32.833.1423-2.2016B1=20.7, B2=20.8, I=18.6USNO-B1Query vizier around this object
37.833.1455-2.1974B1=20.0, I=18.3USNO-B1Query vizier around this object
39.133.1299-2.1865B1=20.9, B2=19.9, R2=19.1USNO-B1Query vizier around this object
39.433.1297-2.1864h=14.7, j=15.2, k=14.22MASSQuery vizier around this object
39.733.1297-2.1864B1=19.9, B2=19.9, I=16.9, R1=18.7, R2=18.6USNO-B1Query vizier around this object
47.533.1407-2.2079B1=20.6, I=18.8USNO-B1Query vizier around this object
59.933.1326-2.1796B1=21.1, R2=20.7USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 150 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.