Swift Trigger: 832119

Presumed name: GRB 180512A

BAT	13^h 27^m 48.72^s, +21° 24′ 21.6″
position:	(201.953, 21.406 ± 180″)
XRT	13^h 27^m 45.23^s, +21° 24′ 09.8″
position:	(201.93846, 21.40271 ± 4.4″)
UVOT	No position available.
Galactic N_HI:	1.63×10⁰ cm^-2
Galactic E(B-V):	0.020 mag

Best RA:	13^h 27^m 45.23^s	= 201.93846 d
Best Dec:	+21° 24′ 09.8″	= 21.40271 d

Gal Lat:	79.94
Gal Long:	0.2

Sun angle:	132.08°, -10.2 hr East of Sun

¹Sper #2 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

No UVOT images are currently available.

XRT SPER data

SPER results page for this trigger.

There are 2 SPER messages, and 1 objects have been found

- Object 1
- RA (J2000) : 13 27 45.23 ( 201.93846)
- Dec (J2000): +21 24 09.8 ( 21.40271)
- Error (90%): 4.419"
- Counts in Source: 10

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′′	201.93846	21.40271	GCN #22710	GRB 180512A: Swift detection of a burst
3.3′′	201.93805	21.40355	GCN #22715	GRB 180512A: Enhanced Swift-XRT position
3.9′′	201.93804	21.40372	GCN #22718	GRB 180512A: LBT optical detection
6.9′′	201.94000	21.40400	GCN #22720	GRB 180512A: 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
129.6	201.9009	21.4113	SDSSCGB 40953.2	g=22.079, i=19.777, r=20.419, u=24.265, z=19.297
130.6	201.9003	21.4100	SDSSCGB 40953.3	g=21.515, i=19.881, r=20.559, u=22.205, z=19.563
135.4	201.8987	21.4094	SDSSCGB 40953
139.8	201.8975	21.4101	SDSSCGB 40953.4	g=22.115, i=20.786, r=20.987, u=23.040, z=20.385
144.6	201.8955	21.4059	SDSSCGB 40953.1	g=19.634, i=17.785, r=18.342, u=21.343, z=17.386

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 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
12.7	201.9358	21.4053	Mag=22.7	NED
12.7	201.9358	21.4052	R=21.0, g=22.6, i=20.5, u=25.7, z=20.0	SDSS
12.7	201.9358	21.4052	R=21.3, g=22.8, i=20.7, u=23.5, z=20.2	SDSS
16.4	201.9341	21.4048	R=22.7, g=24.0, i=22.7, u=25.6, z=21.4	SDSS
17.8	201.9404	21.4072	Mag=17.8	NED
18.0	201.9407	21.4072	B=18.8, R=15.8	APM-N
19.8	201.9333	21.3997	Mag=21.8	NED
19.8	201.9335	21.3997	R=21.7, g=22.2, i=21.3, u=23.1, z=21.0	SDSS
19.9	201.9335	21.3997	R=21.9, g=22.4, i=21.3, u=23.2, z=20.9	SDSS
21.8	201.9446	21.4050	Mag=22.9	NED

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

There are 487 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
17.8	201.9406	21.4072	I=15.6, R=16.4, g=17.8, u=20.4, z=15.2	SDSS
17.9	201.9406	21.4073	h=13.3, j=13.9, k=13.1	2MASS
17.9	201.9406	21.4072	I=15.6, R=16.4, g=17.8, u=20.4, z=15.2	SDSS
18.2	201.9406	21.4073	B1=19.3, B2=18.9, I=14.5, R1=15.9, R2=15.8	USNO-B1
21.9	201.9446	21.4049	I=21.8, R=22.4, g=23.1, u=24.2, z=21.4	SDSS
24.5	201.9410	21.4091	B2=20.7, I=17.4, R1=19.0, R2=19.1	USNO-B1
24.7	201.9409	21.4092	I=19.0, R=19.4, g=20.4, u=22.2, z=18.7	SDSS
27.2	201.9465	21.4032	I=18.2, R=18.4, g=18.7, u=19.7, z=18.1	SDSS
27.2	201.9311	21.3996	I=20.9, R=22.1, g=23.7, u=24.3, z=20.1	SDSS
27.2	201.9466	21.4033	B1=20.2, B2=19.5, I=17.9, R1=18.8, R2=17.7	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 152 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.