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Swift Trigger: 564342

Presumed name: GRB 130727A

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Related pages: Burst Analyser | Enhanced position | Light curve | Spectrum | Image | XRT Catalogue entry | Download obs data | GCN Notices

BAT	22h 03m 12.00s, -65° 34′ 30.0″
position:	(330.800, -65.575 ± 180″)
XRT	22h 03m 11.71s, -65° 32′ 18.2″
position:	(330.7988, -65.5384 ± 2.1″)
UVOT	No position available.
Galactic NHI:	2.79×1020 cm-2
Galactic E(B-V):	NED unavailable

Best RA:	22h 03m 11.71s	= 330.7988 d
Best Dec:	-65° 32′ 18.2″	= -65.5384 d
Gal Lat:	-43.52
Gal Long:	325.43
Sun angle:	130.95°, 10.4 hr West

¹Sper #2 auto processing.

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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Sun angle for this burst.

UVOT data

Blink images with DSS (link via GSFC)

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XRT SPER data

SPER results page for this trigger.

There are 9 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 22 03 11.75 (-65.5386)
  • Dec (J2000): -65 32 19.1 ( -65.53712)
  • Error (90%): 2.0
  • Counts in Source: 340

See the SPER page for details of how this position was produced.

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Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query
0.0′′	330.79880	-65.53840		GCN #15048	GRB 130727A: Swift-XRT observations
0.8′′	330.79842	-65.53856		GCN #15056	GRB 130727A: Swift/UVOT Detection
0.8′′	330.79842	-65.53856		GCN #15051	GRB 130727A: Enhanced Swift-XRT position
1.4′′	330.79940	-65.53870		GCN #15047	GRB 130727A: Swift-XRT and Swift-UVOT prompt observations
14.3′′	330.79000	-65.54000		GCN #15049	GRB 130727A: Swift-BAT refined analysis
129.8′′	330.80000	-65.57444		GCN #15046	GRB 130727A: Swift detection of a burst

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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

* 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*	Redshift		Catalogue	Query
3.7	330.8001	-65.5375		B=22.4, R2=20.2	SSS
5.6	330.8009	-65.5371		B=21.5, R2=20.2	SSS
30.5	330.8154	-65.5334		B2=21.2, R2=21.1	USNO-B1
46.2	330.7696	-65.5341		B2=20.2, I=18.4	USNO-B1
47.0	330.8296	-65.5357		B=21.1, R2=19.2, i=17.9	SSS
47.5	330.7688	-65.5342		Mag=18.1	NED
47.5	330.7689	-65.5339		B=19.5, R2=18.3, i=17.6	SSS
50.2	330.7803	-65.5267		R1=19.9, R2=21.0	USNO-B1
66.9	330.7714	-65.5237		B=22.1	SSS
72.4	330.7559	-65.5290		B=20.7, R2=19.8	SSS

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

There are 76 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	Query
16.3	330.8053	-65.5420	B2=19.4, I=18.2, R1=18.2, R2=18.0	USNO-B1
16.6	330.8054	-65.5421	h=15.9, j=16.6, k=15.4	2MASS
27.5	330.8113	-65.5328	h=15.2, j=15.9, k=15.1	2MASS
27.6	330.8112	-65.5327	B2=19.6, I=17.3, R1=18.2, R2=18.3	USNO-B1
30.9	330.8193	-65.5371	B2=21.2, R2=20.8	USNO-B1
37.7	330.7739	-65.5403	h=14.9, j=15.3, k=14.9	2MASS
37.9	330.7738	-65.5403	B2=17.0, I=15.7, R1=15.8, R2=15.8	USNO-B1
46.5	330.8294	-65.5360	B2=20.8, I=18.3, R1=19.7, R2=20.0	USNO-B1
47.3	330.8301	-65.5362	h=15.8, j=16.7, k=15.4	2MASS
48.2	330.8230	-65.5295	B2=19.1, I=18.0, R1=18.9, R2=18.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 106 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.