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Home > GRB region information > 1064421

Swift Trigger: 1064421

Presumed name: GRB 210807C

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

BAT	09h 34m 12.24s, -51° 24′ 32.4″
position:	(143.551, -51.409 ± 180″)
XRT	09h 34m 08.27s, -51° 24′ 08.7″
position:	(143.53445, -51.40241 ± 7.0″)
UVOT	No position available.
Galactic NHI:	7.03×1021 cm-2
Galactic E(B-V):	1.926 mag

Best RA:	09h 34m 08.27s	= 143.53445 d
Best Dec:	-51° 24′ 08.7″	= -51.40241 d
Gal Lat:	0.32
Gal Long:	274.69
Sun angle:	67.83°, -0.4 hr East of Sun

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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 4 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 09 34 08.27 ( 143.53445)
  • Dec (J2000): -51 24 08.7 ( -51.40241)
  • Error (90%): 7.000"
  • Counts in Source: 118

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
0.3′′	143.53455	-51.40237		GCN #30610	GRB 210807C: Swift detection of a burst
5.0′′	143.53387	-51.40106		GCN #30615	GRB 210807C: Enhanced Swift-XRT position
26.8′′	143.54000	-51.40900		GCN #30625	GRB 210807C: Swift-BAT refined analysis
44.1′′	143.55100	-51.40900		GCN #30611	Swift GRB210807.96: Global MASTER-Net observations report
188.0′′	143.59412	-51.36581		GCN #30612	Fermi GRB 210807C: Global MASTER-Net observations report

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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
96.1	143.5046	-51.3833	DOBASHI 5650
136.1	143.5014	-51.4341	IRAS 09322-5112
138.5	143.4979	-51.4334	2MASS J09335950-5126003	H=10.801, J=12.131, K=9.686
189.1	143.4747	-51.3654	IRAS 09321-5108
199.7	143.6190	-51.3852	Gaia DR2 5312698348420258560	G=19.9433

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

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
7.3	143.5317	-51.4036			NED
7.9	143.5374	-51.4037		B=22.3	SSS
8.1	143.5375	-51.4014			NED
11.9	143.5350	-51.4058			NED
13.4	143.5376	-51.4056		B=21.3	SSS
18.8	143.5292	-51.4064			NED
21.4	143.5304	-51.4078			NED
23.0	143.5417	-51.3981			NED
24.7	143.5372	-51.3958		B=21.1	SSS
26.9	143.5454	-51.4056			NED

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

There are 509 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
7.2	143.5320	-51.4037	B2=19.0, I=17.1, R1=17.5, R2=17.7	USNO-B1
7.3	143.5318	-51.4036	h=15.1, j=15.7, k=14.9	2MASS
8.1	143.5375	-51.4013	h=15.7, j=16.8, k=15.4	2MASS
11.9	143.5350	-51.4057	h=15.8, j=18.3, k=14.6	2MASS
18.9	143.5291	-51.4064	h=12.7, j=13.2, k=12.6	2MASS
18.9	143.5292	-51.4065	B2=16.5, I=14.3, R1=15.1, R2=15.3	USNO-B1
21.4	143.5305	-51.4078	h=15.6, j=15.9, k=15.2	2MASS
22.3	143.5415	-51.3981	h=15.8, j=16.7, k=15.0	2MASS
26.9	143.5453	-51.4055	h=15.6, j=16.9, k=15.1	2MASS
30.1	143.5382	-51.4104	B2=18.9, I=17.6, R1=18.1, R2=18.6	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 391 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.