Swift Trigger: 556344

Presumed name: GRB 130521A

BAT	05^h 50^m 14.16^s, +14° 27′ 07.2″
position:	(87.559, +14.452 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	2.88×10²¹ cm^-2
Galactic E(B-V):	NED unavailable

Best RA:	05^h 50^m 14.16^s	= 87.559 d
Best Dec:	+14° 27′ 07.2″	= +14.452 d

Gal Lat:	-6.52
Gal Long:	193

Sun angle:	28.12°, -1.9 hr East of Sun

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.

XRT SPER data

No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Source	Misc
0.0′′	87.55900	14.45200	GCN #14691	GRB 130521A: Swift detection of a burst
1.5′′	87.55917	14.45239	GCN #14697	GRB 130521A: Skynet/PROMPT observations
56.0′′	87.54396	14.45744	GCN #14713	GRB 130521A: Skynet/PROMPT detection of an extremely red afterglow
70.8′′	87.56792	14.46967	GCN #14693	GRB 130521A� Swift-BAT refined analysis

Catalogue Searches. Searched 3.33′ around BAT 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
102.6	87.5355	14.4691	TYC 727-1467-1	B=11.84, V=11.58

* 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
23.7	87.5522	14.4520	B1=19.8, B2=20.7, R2=19.9	USNO-B1
27.4	87.5665	14.4497	B1=17.3, B2=17.9, I=16.1, R1=16.5, R2=17.0	USNO-B1
38.1	87.5594	14.4626	I=16.2, R2=19.6	USNO-B1
76.6	87.5401	14.4411	B1=20.2, B2=20.0, I=17.2, R1=17.5, R2=18.1	USNO-B1
96.4	87.5490	14.4270	B1=17.7, B2=17.9, I=15.2, R1=16.1, R2=16.3	USNO-B1
105.0	87.5425	14.4276	B1=19.1, R2=20.1	USNO-B1
111.2	87.5644	14.4216	B1=16.5, I=15.1, R2=15.5	USNO-B1
111.9	87.5322	14.4691	B2=19.0, I=18.0, R2=18.0	USNO-B1
112.2	87.5904	14.4451	B2=19.3, I=14.1, R2=16.0	USNO-B1
115.2	87.5466	14.4223	B2=20.6, R1=18.9, R2=19.8	USNO-B1

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

There are 42 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
20.7	87.5609	14.4574	h=14.5, j=15.0, k=14.3	2MASS
20.7	87.5607	14.4575	B1=17.0, B2=17.5, I=14.8, R1=16.0, R2=16.1	USNO-B1
25.5	87.5533	14.4475	B1=19.9, R2=19.7	USNO-B1
27.7	87.5666	14.4497	h=15.6, j=16.0, k=15.2	2MASS
27.8	87.5596	14.4443	B1=19.8, B2=20.8, I=17.9, R2=17.9	USNO-B1
28.6	87.5589	14.4441	B1=19.5, B2=19.8, I=17.6, R1=18.3, R2=19.1	USNO-B1
29.3	87.5524	14.4469	B2=20.2, I=16.5, R1=18.0, R2=18.0	USNO-B1
29.3	87.5525	14.4468	h=14.9, j=15.7, k=14.6	2MASS
30.2	87.5636	14.4591	h=16.7, j=16.4, k=16.2	2MASS
30.2	87.5634	14.4592	B1=18.1, B2=18.2, I=16.1, R1=16.9, R2=17.5	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 437 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.