Skip banner and navigation tools.

 |  site map

Sky images|
UVOT images|
SPER data|

[Hide] [Trigger list]

Swift Trigger: 650617

Presumed name: GRB 150728A

Back to trigger list.

BAT 19h 29m 09.12s, +33° 54′ 14.4″
position:(292.288, 33.904 ± 180″)
XRT 19h 28m 54.46s, +33° 54′ 59.4″
position:(292.2269, 33.9165 ± 3.8″)
UVOT No position available.
Galactic NHI:1.64×100 cm-2
Galactic E(B-V):0.211 mag
Best RA:19h 28m 54.46s= 292.2269 d
Best Dec:+33° 54′ 59.4″= 33.9165 d
Gal Lat:7.71
Gal Long:67.22
Sun angle:125.17°, -11.0 hr East of Sun

1Sper #5 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

UVOT white image

white image

Blink images with DSS (link via GSFC)


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′′292.2269033.91650GCN #18087GRB 150728A: Swift detection of a GRBVizier logo
3.0′′292.2260833.91600GCN #18096GRB 150728A: RATIR Optical ObservationsVizier logo
4.6′′292.2283833.91611GCN #18090GRB 150728A: FTN observationsVizier logo
5.7′′292.2287133.91603GCN #18088GRB 150728A: Enhanced Swift-XRT positionVizier logo
137.1′′292.2710033.90600GCN #18091GRB 150728A: 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).


RA*Dec*SIMBAD name Query
157.3292.251533.9551TYC 2662-296-1B=11.21, H=10.026, J=10.142, K=9.977, V=10.89Query 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.


RA*Dec*Redshift CatalogueQuery
2.8292.226133.9161B1=17.4, B2=17.1, I=15.9, R1=15.9, R2=16.6USNO-B1Query vizier around this object
10.6292.229033.9141B1=17.5, B2=17.1, I=15.5, R1=15.9, R2=16.2USNO-B1Query vizier around this object
17.1292.222533.9135B1=16.5, B2=16.4, I=15.0, R1=15.2, R2=15.7USNO-B1Query vizier around this object
19.0292.233133.9154B1=19.9, B2=19.1, R1=18.8, R2=18.9USNO-B1Query vizier around this object
22.7292.234433.9178B1=18.3, B2=18.0, I=16.5, R1=16.9, R2=17.1USNO-B1Query vizier around this object
24.1292.218833.9165B1=16.6, B2=16.6, I=15.3, R1=15.5, R2=15.9USNO-B1Query vizier around this object
26.6292.233433.9216B1=16.2, B2=15.9, I=13.8, R1=14.6, R2=14.9USNO-B1Query vizier around this object
27.0292.228433.9091B1=19.1, B2=18.3, I=17.0, R1=17.4, R2=17.6USNO-B1Query vizier around this object
30.4292.229533.9083B2=19.6, R1=18.4USNO-B1Query vizier around this object
31.7292.226933.9253B1=19.3, B2=18.6, R2=18.8USNO-B1Query vizier around this object


There are 568 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
3.0292.226133.9160h=15.0, j=15.5, k=14.92MASSQuery vizier around this object
10.9292.229033.9140h=14.3, j=14.8, k=14.12MASSQuery vizier around this object
17.4292.222433.9134h=14.6, j=14.9, k=14.62MASSQuery vizier around this object
22.6292.234333.9177h=14.9, j=15.6, k=14.82MASSQuery vizier around this object
24.3292.218833.9165h=15.1, j=15.5, k=15.12MASSQuery vizier around this object
25.7292.233133.9214h=12.9, j=13.4, k=12.82MASSQuery vizier around this object
32.4292.216133.9158B2=19.1, R2=19.0USNO-B1Query vizier around this object
33.4292.237733.9188h=15.4, j=15.9, k=15.22MASSQuery vizier around this object
38.0292.230233.9267h=13.5, j=13.8, k=13.52MASSQuery vizier around this object
38.9292.236433.9091h=12.0, j=12.3, k=11.92MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 386 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.