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Home > GRB region information > 1328546

Swift Trigger: 1328546

Presumed name: GRB 250628A

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Related pages: Burst Analyser | Enhanced position | Light curve | Spectrum | Image | XRT Catalogue entry | Download obs data | GCN Notices

BAT	02h 34m 12.24s, -38° 04′ 51.6″
position:	(38.551, -38.081 ± 180″)
XRT	02h 34m 12.58s, -38° 04′ 44.7″
position:	(38.55240, -38.07909 ± 1.9″)
UVOT	No position available.
Galactic NHI:	2.14×1020 cm-2
Galactic E(B-V):	0.024 mag

Best RA:	02h 34m 12.58s	= 38.55240 d
Best Dec:	-38° 04′ 44.7″	= -38.07909 d
Gal Lat:	-65.86
Gal Long:	246.38
Sun angle:	82.15°, 3.9 hr West

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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Sun angle for this burst.

UVOT data

No UVOT images are currently available.

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XRT SPER data

SPER results page for this trigger.

There are 6 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 02 34 12.55 (-38.07919)
  • Dec (J2000): -38 04 45.1 ( -38.07844)
  • Error (90%): 1.9
  • Counts in Source: 65

See the SPER page for details of how this position was produced.

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Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query

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Catalogue Searches. Searched 200′ 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
78.2	38.5281	-38.0688	HD 16103	B=10.534, G=10.340140, H=9.649, J=9.826, K=9.596, R=10.34, V=10.357, g=10.571, i=10.496, r=10.411
104.7	38.5217	-38.0953	LCRS B023204.0-381850
114.9	38.5895	-38.0662	GALEX J023421.3-380358	G=18.853451
185.7	38.5965	-38.1173	2MASX J02342313-3807025	G=20.911703, H=13.874, J=15.025, K=13.861
193.8	38.5157	-38.1245	LCRS B023202.6-382035

There are 5 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
76.5	38.5281	-38.0698	0.0630843118 +/- 0.02180301212	SRG-EROSIT
99.2	38.5810	-38.0632	0.0570816323 +/- 0.02210136503	SRG-EROSIT

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*	Redshift		Catalogue	Query
15.4	38.5483	-38.0819			NED
18.7	38.5479	-38.0753			NED
18.8	38.5517	-38.0844			NED
21.9	38.5524	-38.0852		I=18.6, R2=23.2	USNO-B1
23.5	38.5587	-38.0750		Mag=19.8	NED
23.9	38.5586	-38.0746		R1=20.2, R2=21.1	USNO-B1
29.0	38.5527	-38.0710		B2=21.5, R1=19.3, R2=19.4	USNO-B1
29.6	38.5529	-38.0708			NED
32.5	38.5600	-38.0858			NED
33.9	38.5642	-38.0772			NED

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

There are 236 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	Query
15.3	38.5484	-38.0820	B2=21.5, I=18.7, R1=20.1, R2=20.6	USNO-B1
29.5	38.5531	-38.0709	h=15.9, j=16.4, k=16.2	2MASS
51.9	38.5600	-38.0922	B2=19.9, I=18.7, R1=19.1, R2=19.2	USNO-B1
53.5	38.5336	-38.0776	B2=20.3, R1=19.7, R2=20.1	USNO-B1
53.7	38.5637	-38.0672	B2=20.7, I=18.6, R1=18.6, R2=18.9	USNO-B1
54.2	38.5385	-38.0688	B2=19.2, R2=19.8	USNO-B1
62.6	38.5725	-38.0863	B2=21.5, R1=20.1, R2=21.2	USNO-B1
69.0	38.5281	-38.0779	B2=21.1, R2=20.9	USNO-B1
71.2	38.5280	-38.0743	B2=17.5, I=18.7	USNO-B1
72.6	38.5280	-38.0729	B2=13.2, I=17.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 67 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.