Swift Trigger: 916733

Presumed name: GRB 190727B

BAT	08^h 25^m 55.44^s, -13° 16′ 04.8″
position:	(126.481, -13.268 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	4.94×10⁰ cm^-2
Galactic E(B-V):	0.048 mag

Best RA:	08^h 25^m 55.44^s	= 126.481 d
Best Dec:	-13° 16′ 04.8″	= -13.268 d

Gal Lat:	14.03
Gal Long:	236.13

Sun angle:	32.46°, 0.0 hr West

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	Date reported	Source	Misc	Query
0.0′′	126.48100	-13.26800		GCN #25176	GRB 190727B: Swift detection of a burst
66.6′′	126.49958	-13.27192		GCN #25211	GRB 190727B: 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
184.3	126.4556	-13.2232	TYC 5440-1203-1	B=11.89, G=10.8915, H=8.794, J=9.321, K=8.641, V=11.22

* 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
20.8	126.4808	-13.2738	B=20.5, R2=20.4	SSS
34.4	126.4716	-13.2653	B=22.0	SSS
45.1	126.4754	-13.2567		NED
45.5	126.4862	-13.2794		NED
48.2	126.4711	-13.2773	B=22.0	SSS
50.6	126.4901	-13.2571	B1=20.3, B2=19.9, I=17.6, R1=18.6, R2=18.2	USNO-B1
69.8	126.4992	-13.2756		NED
75.3	126.5019	-13.2727	B=22.1	SSS
76.7	126.4631	-13.2802	B=21.5, R2=19.8, i=18.6	SSS
83.5	126.4689	-13.2880	B2=17.9, I=18.6, R2=19.4	USNO-B1

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

There are 123 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
20.5	126.4808	-13.2737	B1=20.7, B2=20.4, R1=19.5, R2=19.5	USNO-B1
32.1	126.4822	-13.2768	B2=20.2, R1=19.2, R2=19.4	USNO-B1
35.3	126.4844	-13.2588	B2=20.2, I=18.9, R1=19.3, R2=19.4	USNO-B1
41.3	126.4799	-13.2566	B1=20.1, B2=20.0, I=18.3, R1=19.2, R2=18.9	USNO-B1
44.9	126.4755	-13.2567	B2=20.4, I=17.3, R1=18.9, R2=18.8	USNO-B1
45.0	126.4756	-13.2567	h=15.5, j=16.2, k=16.3	2MASS
45.3	126.4863	-13.2795	B1=19.6, B2=19.7, I=17.4, R1=18.5, R2=18.4	USNO-B1
45.5	126.4864	-13.2795	h=16.0, j=16.8, k=15.2	2MASS
69.8	126.4994	-13.2754	B1=18.5, B2=19.2, I=17.0, R1=17.2, R2=17.6	USNO-B1
69.8	126.4994	-13.2754	h=15.9, j=16.4, k=15.4	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 253 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.