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Swift Trigger: 651882

Presumed name: GRB 150811A

Back to trigger list.

BAT 19h 25m 29.04s, -15° 26′ 16.8″
position:(291.371, -15.438 ± 180″)
XRT 19h 25m 21.40s, -15° 25′ 31.3″
position:(291.33917, -15.42535 ± 3.7″)
UVOT No position available.
Galactic NHI:9.61×100 cm-2
Galactic E(B-V):0.177 mag
Best RA:19h 25m 21.40s= 291.33917 d
Best Dec:-15° 25′ 31.3″= -15.42535 d
Gal Lat:-14.35
Gal Long:22.71
Sun angle:152.02°, -10.1 hr East of Sun

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

UVOT u image

u image

UVOT white image

white image



Blink images with DSS (link via GSFC)


XRT SPER data

SPER results page for this trigger.

Image of the SPER data

There are 2 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′′291.33917-15.42535GCN #18119GRB 150811A: Swift detection of a burstVizier logo
0.2′′291.33917-15.42531GCN #18122GRB 150811A: Swift/UVOT DetectionVizier logo
0.3′′291.33913-15.42528GCN #18134GRB 150811A: VLA DetectionVizier logo
0.3′′291.33917-15.42527GCN #18121GRB 150811A: KAIT optical candidateVizier logo
0.4′′291.33913-15.42544GCN #18124GRB 150811A: Enhanced Swift-XRT positionVizier logo
1.1′′291.33917-15.42506GCN #18120GRB 150811A: RATIR Optical Afterglow DetectionVizier logo
40.3′′291.34708-15.43356GCN #18129GRB 150811A: 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
185.4291.3282-15.4758BD-15 5343B=11.28, H=7.035, J=7.707, K=6.872, V=10.04Query 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.

Galaxies

RA*Dec*Redshift CatalogueQuery
5.8291.3401-15.4267B=19.6, R2=18.3, i=17.8SSSQuery vizier around this object
7.7291.3408-15.4268B=20.2, R2=18.8, i=18.8SSSQuery vizier around this object
11.1291.3374-15.4279I=18.2, R2=19.1USNO-B1Query vizier around this object
12.7291.3416-15.4280I=18.5, R1=19.2, R2=19.1USNO-B1Query vizier around this object
13.1291.3417-15.4280B=21.3, R2=19.1, i=18.8SSSQuery vizier around this object
27.1291.3344-15.4313B1=19.9, B2=19.3, I=17.1, R1=18.1, R2=17.6USNO-B1Query vizier around this object
27.4291.3460-15.4214B2=20.9, I=18.1, R2=18.8USNO-B1Query vizier around this object
27.6291.3460-15.4215B=20.8, R2=19.0, i=18.4SSSQuery vizier around this object
31.1291.3416-15.4170B=21.8SSSQuery vizier around this object
32.9291.3474-15.4299B=21.8SSSQuery vizier around this object

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

There are 216 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
4.9291.3383-15.4243h=15.1, j=15.5, k=14.82MASSQuery vizier around this object
5.1291.3382-15.4243B1=18.6, B2=18.5, I=16.2, R1=17.2, R2=17.0USNO-B1Query vizier around this object
5.5291.3401-15.4266B1=20.2, B2=18.6, I=17.1, R1=18.1, R2=17.1USNO-B1Query vizier around this object
8.0291.3408-15.4269B1=18.9, B2=18.8, I=17.7, R1=17.3, R2=17.4USNO-B1Query vizier around this object
16.3291.3384-15.4209B1=19.8, B2=19.2, I=17.4, R1=17.9, R2=18.1USNO-B1Query vizier around this object
22.3291.3367-15.4196B1=20.5, B2=20.2, R1=18.7, R2=19.0USNO-B1Query vizier around this object
24.7291.3438-15.4202h=15.5, j=15.8, k=15.32MASSQuery vizier around this object
24.8291.3438-15.4201B1=18.9, B2=18.5, I=16.7, R1=17.1, R2=17.1USNO-B1Query vizier around this object
26.4291.3456-15.4293B1=19.9, B2=19.6, I=18.0, R1=18.3, R2=18.3USNO-B1Query vizier around this object
27.1291.3345-15.4314h=15.8, j=16.1, k=15.32MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 654 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.