Swift Trigger: 613775

Presumed name: GRB 140927A

BAT	19^h 27^m 22.80^s, -65° 23′ 16.8″
position:	(291.845, -65.388 ± 180″)
XRT	19^h 27^m 10.12^s, -65° 23′ 34.3″
position:	(291.79216, -65.39285 ± 3.6″)
UVOT	No position available.
Galactic N_HI:	5.82×10⁰ cm^-2
Galactic E(B-V):	0.081 mag

Best RA:	19^h 27^m 10.12^s	= 291.79216 d
Best Dec:	-65° 23′ 34.3″	= -65.39285 d

Gal Lat:	-28.17
Gal Long:	330.75

Sun angle:	96.13°, -7.2 hr East of Sun

¹Sper #3 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

u image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 5 SPER messages, and 1 objects have been found

- Object 1
- RA (J2000) : 19 27 10.12 ( 291.79218)
- Dec (J2000): -65 23 34.7 ( -65.39296)
- Error (90%): 3.588"
- Counts in Source: 138

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	Dec	Source	Misc
0.0′′	291.79216	-65.39285	GCN #16842	GRB 140927A: Swift detection of a burst
1.4′′	291.79237	-65.39323	GCN #16846	GRB 140927A: Swift-UVOT analysis
2.7′′	291.79158	-65.39357	GCN #16843	GRB 140927A: Enhanced Swift-XRT position
28.4′′	291.80208	-65.39956	GCN #16845	GRB 140927A: Swift-BAT refined analysis

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
115.6	291.8229	-65.4223	6dFGS gJ192717.5-652520	B=18.01, H=13.101, J=13.797, K=12.687, R=16.41
138.2	291.8814	-65.3831	TYC 9092-269-1	B=12.44, V=11.73
143.8	291.7237	-65.4209	RAVE J192653.7-652515
182.2	291.7554	-65.3446	HD 181956	B=9.51, H=7.215, J=7.545, K=7.108, V=8.85

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 table²	Observatory	Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*		Catalogue
1.0	291.7921	-65.3931		NED
12.2	291.7968	-65.3956	B=21.9, R2=20.6	SSS
14.6	291.8019	-65.3931	B=20.7, R2=18.8, i=17.9	SSS
21.9	291.8035	-65.3890	B=19.2, R2=18.1, i=17.6	SSS
22.1	291.8029	-65.3889		NED
29.9	291.7985	-65.4007	B2=19.9, I=18.5, R2=19.9	USNO-B1
30.9	291.7896	-65.4014	B=21.9	SSS
31.1	291.7991	-65.3847	I=18.5, R1=19.7, R2=20.0	USNO-B1
33.3	291.8035	-65.4008	B=21.4, R2=20.9	SSS
44.9	291.7927	-65.3804	R1=25.5, R2=20.1	USNO-B1

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

There are 166 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*		Catalogue
1.0	291.7923	-65.3931	B2=14.6, I=13.1, R1=13.7, R2=13.8	USNO-B1
1.2	291.7921	-65.3932	h=12.8, j=13.1, k=12.7	2MASS
9.7	291.7894	-65.3904	B2=19.7, I=17.6, R1=18.5, R2=18.4	USNO-B1
9.8	291.7892	-65.3904	h=16.0, j=16.5, k=15.2	2MASS
10.1	291.7889	-65.3904	B2=20.0, I=17.5, R2=18.4	USNO-B1
14.1	291.8015	-65.3933	h=15.9, j=16.8, k=16.0	2MASS
14.8	291.8020	-65.3932	B2=19.9, I=18.1, R1=18.8, R2=18.9	USNO-B1
16.5	291.7853	-65.3893	B2=18.9, I=18.3, R1=19.0, R2=18.8	USNO-B1
19.7	291.8018	-65.3891	B2=18.2, R2=20.4	USNO-B1
22.4	291.8039	-65.3890	B2=18.1, I=17.1, R1=17.6, R2=17.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 308 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.