Swift Trigger: 814305

Presumed name: GRB 180314B

BAT	19^h 51^m 27.84^s, +23° 37′ 22.8″
position:	(297.866, 23.623 ± 180″)
XRT	19^h 51^m 32.81^s, +23° 37′ 27.5″
position:	(297.8867, 23.6243 ± 1.9″)
UVOT	No position available.
Galactic N_HI:	7.50×10⁰ cm^-2
Galactic E(B-V):	2.247 mag

Best RA:	19^h 51^m 32.81^s	= 297.8867 d
Best Dec:	+23° 37′ 27.5″	= 23.6243 d

Gal Lat:	-1.64
Gal Long:	60.65

Sun angle:	60.88°, 3.8 hr West

¹Sper #16 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

white image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 17 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 19 51 32.82 (23.6243)
- Dec (J2000): +23 37 27.4 ( 23.62445)
- Error (90%): 1.9
- Counts in Source: 1587

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′′	297.88670	23.62430	GCN #22492	GRB 180314B: Prompt enhanced Swift-XRT position
0.3′′	297.88663	23.62434	GCN #22491	GRB 180314B: Swift detection of a burst
0.9′′	297.88665	23.62406	GCN #22494	GRB 180314B: Enhanced Swift-XRT position
109.5′′	297.85542	23.63447	GCN #22498	GRB 180314B: 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
164.9	297.9367	23.6232	IRAS 19495+2329
171.2	297.9170	23.6629	HD 345082	B=11.62, G=10.972, H=9.904, J=10.101, K=9.822, V=11.06
185.5	297.9339	23.6522	HD 345083	B=11.86, G=11.273, H=10.278, J=10.496, K=10.216, V=11.33

There are 3 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
3.2	297.8864	23.6251	B1=18.4, B2=18.2, I=16.6, R1=16.7, R2=16.7	USNO-B1
11.9	297.8888	23.6216	B1=19.1, B2=18.1, I=15.6, R1=16.3, R2=16.1	USNO-B1
16.7	297.8820	23.6226	R1=18.8, R2=18.6	USNO-B1
18.1	297.8815	23.6226	B2=20.2, R1=19.0	USNO-B1
27.1	297.8789	23.6266	B2=20.1, R2=18.5	USNO-B1
28.5	297.8943	23.6205	B1=20.4, R2=17.3	USNO-B1
28.8	297.8933	23.6296	B2=20.3, R2=18.5	USNO-B1
31.0	297.8940	23.6297	R1=18.5, R2=19.3	USNO-B1
33.1	297.8788	23.6300	B2=21.0, R2=19.4	USNO-B1
38.7	297.8775	23.6176	B2=20.1, R2=18.2	USNO-B1

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

There are 219 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
3.1	297.8864	23.6251	h=14.7, j=15.3, k=14.5	2MASS
10.7	297.8881	23.6270	h=13.7, j=14.6, k=13.4	2MASS
10.9	297.8834	23.6243	h=15.5, j=16.3, k=14.9	2MASS
11.0	297.8887	23.6219	h=13.8, j=15.1, k=14.4	2MASS
11.0	297.8837	23.6230	B2=20.3, R1=18.8	USNO-B1
11.6	297.8836	23.6228	h=15.7, j=16.3, k=15.2	2MASS
12.4	297.8882	23.6275	B2=19.8, I=15.8, R1=17.4	USNO-B1
12.7	297.8902	23.6228	h=15.1, j=16.0, k=15.0	2MASS
13.1	297.8907	23.6241	h=15.7, j=16.6, k=15.4	2MASS
14.3	297.8889	23.6209	h=13.5, j=14.9, k=13.9	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 1211 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.