Swift Trigger: 974827

Presumed name: GRB 200528A

BAT	11^h 46^m 32.88^s, +58° 08′ 49.2″
position:	(176.637, +58.147 ± 180″)
XRT	11^h 46^m 34.51^s, +58° 11′ 31.6″
position:	(176.6438, 58.1921 ± 5.2″)
UVOT	No position available.
Galactic N_HI:	1.17×10⁰ cm^-2
Galactic E(B-V):	0.014 mag

Best RA:	11^h 46^m 34.51^s	= 176.6438 d
Best Dec:	+58° 11′ 31.6″	= 58.1921 d

Gal Lat:	56.92
Gal Long:	138.58

Sun angle:	82.28°, -7.4 hr East of Sun

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′′	176.64380	58.19210	GCN #27832	GRB 200528A: Swift detection of a burst
4.0′′	176.64297	58.19313	GCN #27833	GRB 200528A: Potential host galaxy in PanSTARRS� SDSS and WISE
12.2′′	176.63746	58.19258	GCN #27836	GRB 200528A: Enhanced Swift-XRT position
27.8′′	176.63667	58.18536	GCN #27839	GRB 200528A: 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
91.6	176.6266	58.1683	TYC 3838-269-1	B=11.70, G=11.1584, H=10.241, J=10.404, K=10.206, V=11.13
139.5	176.6034	58.1598	SDSS J114624.80+580935.4	G=20.5637, g=20.525, i=20.2885, r=20.295, u=21.604, z=19.9232

* 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
3.9	176.6429	58.1931	R=20.5, g=21.5, i=20.3, u=23.8, z=19.9	SDSS
4.0	176.6429	58.1931	Mag=21.5	NED
21.1	176.6469	58.1977	R=20.2, g=20.6, i=20.1, u=21.4, z=20.2	SDSS
21.1	176.6467	58.1978	Mag=20.5	NED
21.3	176.6470	58.1978	B=21.0, R=19.4	APM-N
22.6	176.6542	58.1952	R=21.3, g=22.6, i=21.0, u=23.1, z=21.4	SDSS
22.6	176.6542	58.1953	Mag=22.2	NED
23.9	176.6473	58.1985	B1=19.6, B2=20.3	USNO-B1
25.1	176.6331	58.1880	B=22.1, R=20.0	APM-N
25.4	176.6513	58.1981	Mag=22.3	NED

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

There are 391 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
4.2	176.6432	58.1932	B2=20.2, R1=20.3	USNO-B1
21.7	176.6467	58.1979	B2=20.6, R1=19.7	USNO-B1
21.9	176.6482	58.1977	B1=20.2, B2=20.0, R2=19.6	USNO-B1
34.4	176.6603	58.1961	B2=20.5, R2=19.3	USNO-B1
36.1	176.6248	58.1914	I=22.0, R=22.8, g=23.4, u=26.4, z=21.4	SDSS
39.3	176.6394	58.2028	B1=19.8, B2=20.7, I=18.7	USNO-B1
42.1	176.6218	58.1906	I=23.1, R=22.4, g=22.9, u=24.1, z=22.2	SDSS
46.4	176.6384	58.1795	B2=20.0, R1=20.4	USNO-B1
46.9	176.6685	58.1930	h=14.0, j=14.4, k=13.9	2MASS
46.9	176.6685	58.1930	I=15.3, R=15.4, g=15.8, u=17.1, z=15.2	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 157 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.