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[Hide] [Trigger list]

Swift Trigger: 501095

Presumed name: GRB 110820A

Back to trigger list.

BAT 22h 53m 20.40s, +70° 18′ 18.0″
position:(343.335, 70.305 ± 180″)
XRT 22h 52m 45.89s, +70° 17′ 51.7″
position:(343.1912, 70.2977 ± 2.3″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.547 mag
Best RA:22h 52m 45.89s= 343.1912 d
Best Dec:+70° 17′ 51.7″= 70.2977 d
Gal Lat:
Gal Long:
Sun angle:96.69°, 11.1 hr West

1Sper #8 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

UVOT unknown image

unknown image

UVOT unknown image

unknown image



Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

Image of the SPER data

There are 9 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′′343.1911070.29740GCN #12288GRB 110820A: Swift detection of a burstVizier logo
3.1′′343.1922570.29847GCN #12291GRB 110820A: Enhanced Swift-XRT positionVizier logo
3.1′′343.1922570.29847GCN #12306GRB 110820A� the review of the sky area in plate archivesVizier logo
3.6′′343.1937170.29822GCN #12297GRB 110820A: Position udpate + 2nd epoch dataVizier logo
14.4′′343.2030070.29800GCN #12292GRB 110820A: Swift-BAT refined analysisVizier logo
18.3′′343.2062170.29822GCN #12295GRB 110820A: CQUEAN izY ObservationVizier logo
34.5′′343.1877570.28819GCN #12290GRB 110820A: CrAO optical upper limitVizier logo
72.0′′343.2370470.31042GCN #12321GRB 110820A: optical upper limitVizier logo
72.0′′343.2370470.31042GCN #12707GRB 110820A: optical observations in Maidanak observatoryVizier logo

There are 14 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
34.5343.187770.2882USNO-B1.0 1602-00161058B=19.2, R=18.2Query vizier around this object
72.0343.237070.3104USNO-B1.0 1603-00160240B=19.1, R=17.2Query vizier around this object
134.9343.134570.2655USNO-A2.0 1575-05316204B=16.3, R=15.2Query vizier around this object
197.1343.032570.2861TYC 4481-1106-1B=10.94, H=9.895, J=9.979, K=9.882, V=10.73Query vizier around this object

There are 4 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
33.4343.174670.3051I=18.5, R2=19.0USNO-B1Query vizier around this object
35.3343.215270.3032I=18.1, R1=19.0, R2=19.2USNO-B1Query vizier around this object
52.6343.154770.2899R1=18.9, R2=19.7USNO-B1Query vizier around this object
53.9343.226070.3070B1=19.1, B2=18.4, I=17.0, R1=17.0, R2=17.5USNO-B1Query vizier around this object
57.7343.144970.3014B2=21.1, R2=18.8USNO-B1Query vizier around this object
63.5343.163470.2828B2=20.3, I=18.4, R1=19.2, R2=18.7USNO-B1Query vizier around this object
66.2343.172670.2804B2=20.6, I=18.6, R1=18.6, R2=18.9USNO-B1Query vizier around this object
75.8343.139670.3096B1=20.9, B2=20.4, I=17.0, R1=18.0, R2=17.9USNO-B1Query vizier around this object
76.9343.179670.2767B2=19.7, I=18.2, R1=17.8, R2=18.0USNO-B1Query vizier around this object
77.0343.143670.3119B1=20.1, B2=19.5, I=17.8, R1=18.2, R2=18.4USNO-B1Query vizier around this object

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

There are 78 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
17.0343.181470.2943B2=21.2, I=18.5, R1=18.4, R2=19.2USNO-B1Query vizier around this object
21.5343.205670.3012B2=20.2, I=18.5, R1=18.6, R2=19.1USNO-B1Query vizier around this object
23.0343.176770.3018B1=21.0, B2=20.8, I=18.5, R1=18.7, R2=19.1USNO-B1Query vizier around this object
30.4343.209370.3036B1=20.8, B2=20.6, R1=18.9, R2=19.1USNO-B1Query vizier around this object
30.5343.166270.2967R1=19.3, R2=19.8USNO-B1Query vizier around this object
33.0343.218370.2978B1=21.0, B2=20.6, I=18.3, R1=18.4, R2=19.0USNO-B1Query vizier around this object
34.4343.187770.2882B1=20.1, B2=19.2, I=17.6, R1=17.8, R2=18.2USNO-B1Query vizier around this object
34.7343.187870.2881h=16.5, j=16.2, k=15.52MASSQuery vizier around this object
39.7343.217970.2913h=15.6, j=16.3, k=15.12MASSQuery vizier around this object
39.8343.218070.2913B2=21.5, I=18.1, R1=18.4, R2=19.1USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 404 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.