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Swift Trigger: 713782

Presumed name: GRB 160927A

Back to trigger list.

BAT 17h 05m 03.36s, +17° 18′ 39.6″
position:(256.264, +17.311 ± 180″)
XRT 17h 04m 58.27s, +17° 19′ 53.8″
position:(256.2428, 17.3316 ± 2.1″)
UVOT No position available.
Galactic NHI:5.46×100 cm-2
Galactic E(B-V):0.084 mag
Best RA:17h 04m 58.27s= 256.2428 d
Best Dec:+17° 19′ 53.8″= 17.3316 d
Gal Lat:31.1
Gal Long:37.63
Sun angle:73.29°, -4.8 hr East of Sun

1Sper #6 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)


XRT SPER data

SPER results page for this trigger.

Image of the SPER data

There are 6 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
0.3′′256.2428817.33164GCN #19952GRB 160927A: Swift detection of a short hard burstVizier logo
0.3′′256.2427017.33160GCN #19953GRB 160927A: Prompt enhanced Swift-XRT positionVizier logo
1.4′′256.2425817.33192GCN #19956GRB 160927A: TNG optical afterglow confirmationVizier logo
2.0′′256.2425417.33208GCN #19954GRB 160927A: RTT150 optical afterglow candidateVizier logo
85.3′′256.2675017.33383GCN #19961GRB 160927A: Swift-BAT refined analysisVizier logo
280.1′′15214576.3208317.30917GCN #25729LIGO/Virgo S190910d and S190910h: No counterpart candidates in KAIT observationsVizier logo

There are 11 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
109.7256.211017.3292SDSS J170450.63+171945.2g=19.82, i=19.16, r=19.38, u=20.11, z=18.62Query vizier around this object
154.9256.197917.3360BD+17 3158B=12.14, H=7.371, J=8.084, K=7.164, V=10.79Query vizier around this object
163.4256.199017.3139TYC 1539-433-1B=12.12, H=10.571, J=10.873, K=10.47, V=11.92Query vizier around this object
173.5256.192317.3328SDSS J170446.16+171957.9g=21.2, i=17.64, r=18.25, u=20.3, z=18.2Query vizier around this object
174.1256.195417.3487[SPD2011] 32573Query vizier around this object

There are 5 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
10.2256.244317.3341R=23.2, g=24.6, i=21.6, u=25.0, z=21.0SDSSQuery vizier around this object
10.3256.244317.3341R=22.9, g=24.8, i=21.6, u=24.7, z=20.9SDSSQuery vizier around this object
11.2256.239617.3319Mag=21.0NEDQuery vizier around this object
11.3256.239517.3318B2=21.3, I=18.5, R1=19.9, R2=19.2USNO-B1Query vizier around this object
11.4256.239517.3319B=21.6, R=18.9APM-NQuery vizier around this object
11.9256.242117.3283Mag=23.0NEDQuery vizier around this object
12.0256.242317.3283R=22.0, g=23.2, i=21.2, u=23.1, z=20.9SDSSQuery vizier around this object
12.1256.242217.3283R=21.9, g=22.9, i=21.2, u=24.2, z=20.8SDSSQuery vizier around this object
12.4256.240017.3297Mag=23.0NEDQuery vizier around this object
13.9256.238717.3308Mag=24.5NEDQuery vizier around this object

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

There are 721 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
9.6256.240317.3304I=22.0, R=22.7, g=24.2, u=25.9, z=21.4SDSSQuery vizier around this object
11.2256.239617.3318I=18.6, R=19.5, g=21.0, u=23.6, z=18.2SDSSQuery vizier around this object
11.2256.239517.3318I=18.6, R=19.5, g=21.1, u=23.0, z=18.2SDSSQuery vizier around this object
12.4256.239917.3296I=20.6, R=21.5, g=23.0, u=23.4, z=20.0SDSSQuery vizier around this object
12.4256.239917.3296I=20.7, R=21.6, g=22.8, u=24.6, z=20.1SDSSQuery vizier around this object
13.2256.239017.3318I=18.6, R1=19.3USNO-B1Query vizier around this object
13.8256.238817.3309I=21.8, R=22.7, g=24.4, u=23.7, z=21.5SDSSQuery vizier around this object
14.0256.238817.3309I=21.9, R=22.5, g=25.6, u=23.3, z=21.4SDSSQuery vizier around this object
15.4256.247317.3320B1=20.8, B2=20.5, I=16.8, R1=18.4, R2=18.1USNO-B1Query vizier around this object
15.5256.247317.3319I=17.4, R=18.6, g=20.1, u=23.0, z=16.8SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 786 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.