Swift Trigger: 865036

Presumed name: GRB 181002A

BAT	04^h 18^m 56.64^s, +15° 13′ 58.8″
position:	(64.736, 15.233 ± 180″)
XRT	04^h 18^m 59.14^s, +15° 12′ 49.0″
position:	(64.7464, 15.2136 ± 2.2″)
UVOT	No position available.
Galactic N_HI:	1.43×10⁰ cm^-2
Galactic E(B-V):	0.636 mag

Best RA:	04^h 18^m 59.14^s	= 64.7464 d
Best Dec:	+15° 12′ 49.0″	= 15.2136 d

Gal Lat:	-24.23
Gal Long:	179.3

Sun angle:	123.22°, 8.2 hr West

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 7 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 04 18 59.13 (15.2135)
- Dec (J2000): +15 12 48.4 ( 15.21335)
- Error (90%): 2.1
- Counts in Source: 112

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′′	64.74640	15.21360	GCN #23290	GRB 181002A: Swift detection of a burst
2.6′′	64.74661	15.21290	GCN #23292	GRB 181002A: Enhanced Swift-XRT position
125.2′′	64.73917	15.24767	GCN #23294	GRB 181002A: 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

* 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
14.1	64.7458	15.2097		NED
23.6	64.7404	15.2167		NED
37.0	64.7358	15.2131		NED
40.4	64.7382	15.2215	B1=21.0, R1=19.8	USNO-B1
41.4	64.7377	15.2215	B=19.6, R=20.0	APM-N
46.5	64.7345	15.2076	B1=15.8, I=18.8, R2=19.9	USNO-B1
49.4	64.7602	15.2168	I=19.0, R1=20.1	USNO-B1
51.7	64.7544	15.2257	B=20.2, R=20.0	APM-N
53.8	64.7614	15.2099	B=19.6, R=17.6	APM-N
54.1	64.7617	15.2100		NED

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

There are 71 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
13.7	64.7459	15.2098	B1=20.9, B2=21.1, I=16.9, R1=19.0, R2=18.5	USNO-B1
14.1	64.7458	15.2097	h=14.4, j=15.2, k=14.1	2MASS
15.9	64.7507	15.2122	I=18.4, R1=20.1, R2=20.2	USNO-B1
23.6	64.7404	15.2167	h=15.6, j=16.6, k=15.6	2MASS
24.0	64.7403	15.2167	I=18.6, R1=20.0, R2=20.4	USNO-B1
37.0	64.7358	15.2131	h=12.6, j=12.9, k=12.4	2MASS
37.1	64.7357	15.2131	B1=15.4, B2=15.6, I=14.2, R1=13.9, R2=15.0	USNO-B1
47.6	64.7344	15.2073	B1=15.8, B2=21.6, R1=14.7	USNO-B1
53.4	64.7612	15.2097	R1=18.8, R2=20.1	USNO-B1
54.1	64.7615	15.2101	h=14.4, j=15.2, k=14.1	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 108 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.