Swift Trigger: 844192

Presumed name: GRB 180624A

BAT	21^h 12^m 17.04^s, -02° 19′ 55.2″
position:	(318.071, -2.332 ± 180″)
XRT	21^h 12^m 22.82^s, -02° 20′ 22.9″
position:	(318.0951, -2.3397 ± 5.2″)
UVOT	No position available.
Galactic N_HI:	3.85×10⁰ cm^-2
Galactic E(B-V):	0.055 mag

Best RA:	21^h 12^m 22.82^s	= 318.0951 d
Best Dec:	-02° 20′ 22.9″	= -2.3397 d

Gal Lat:	-32.12
Gal Long:	48.45

Sun angle:	131.59°, 9.0 hr West

¹Sper #0 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.

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′′	318.09510	-2.33970	GCN #22832	GRB 180624A: Swift detection of a burst
9.5′′	318.09685	-2.33771	GCN #22845	GRB 180624A: LBT/MODS redshift measurement
10.0′′	318.09749	-2.33826	GCN #22835	GRB 180624A: Enhanced Swift-XRT position
10.4′′	318.09742	-2.33797	GCN #22839	GRB 180624A: LCO Siding Springs afterglow candidate
58.1′′	318.09542	-2.35583	GCN #22848	GRB 180624A: 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		Query
123.7	318.0808	-2.3084	TYC 5197-178-1	B=12.09, G=11.4868, H=10.44, J=10.677, K=10.374, V=11.64

* 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
18.6	318.0999	-2.3416	B1=21.2, R1=19.6	USNO-B1
24.1	318.0936	-2.3462	I=18.4, R2=20.1	USNO-B1
29.9	318.1033	-2.3382	I=18.5, R1=19.9	USNO-B1
35.2	318.0922	-2.3304	B=22.1, R2=20.2, i=18.7	SSS
43.4	318.0832	-2.3418	B1=19.7, I=18.6, R1=18.0	USNO-B1
44.9	318.0827	-2.3414	B1=19.1, B2=18.0, I=18.8, R1=17.3, R2=16.8	USNO-B1
46.3	318.0823	-2.3414	B=19.1, R=18.0	APM-N
46.4	318.0821	-2.3411		NED
46.6	318.0823	-2.3417	B=18.8, R2=17.7, i=17.4	SSS
46.7	318.0822	-2.3414	B2=18.3, I=17.4, R1=17.9, R2=16.9	USNO-B1

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

There are 165 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
17.6	318.0910	-2.3423	h=15.3, j=16.0, k=15.5	2MASS
17.8	318.0909	-2.3423	B1=19.5, B2=18.5, I=17.1, R1=17.0, R2=17.2	USNO-B1
25.0	318.0934	-2.3464	I=18.8, R1=19.4, R2=20.4	USNO-B1
35.6	318.0921	-2.3303	B2=20.4, I=18.8, R1=19.6, R2=20.0	USNO-B1
46.7	318.1012	-2.3512	I=18.6, R1=19.3, R2=19.8	USNO-B1
46.9	318.1008	-2.3514	h=16.2, j=17.1, k=15.6	2MASS
48.5	318.1019	-2.3513	I=17.6, R2=16.9	USNO-B1
48.9	318.1023	-2.3512	B1=18.4, B2=17.9, I=16.5, R1=16.5, R2=16.6	USNO-B1
49.2	318.1024	-2.3513	h=15.0, j=15.6, k=15.0	2MASS
49.3	318.1062	-2.3316	B2=17.6, I=18.8, R2=17.1	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 170 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.