Skip banner and navigation tools.

Home > GRB region information > 1031297

Swift Trigger: 1031297

Presumed name: GRB 210207B

Back to trigger list.

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

BAT	18h 02m 19.68s, +53° 41′ 38.4″
position:	(270.582, +53.694 ± 180″)
XRT	18h 02m 32.54s, +53° 41′ 01.0″
position:	(270.6356, 53.6836 ± 4.7″)
UVOT	18h 02m 32.40s, +53° 40′ 55.9″
position:	(270.6350, +53.6822 ± 0.7″)
Galactic NHI:	3.11×100 cm-2
Galactic E(B-V):	0.037 mag

Best RA:	18h 02m 32.40s	= 270.6350 d
Best Dec:	+53° 40′ 55.9″	= +53.6822 d
Gal Lat:	28.62
Gal Long:	81.68
Sun angle:	81.35°, 3.4 hr West

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	Date reported	Source	Misc	Query
0.1′′	270.63500	53.68222		GCN #29759	GRB 210207B: Prompt and very late time observations with HCT.
0.1′′	270.63500	53.68222		GCN #29420	GRB 210207B: Swift detection of a burst with a bright optical counterpart
0.1′′	270.63500	53.68217		GCN #29436	GRB 210207B: Swift/UVOT Detection
0.7′′	270.63474	53.68210		GCN #29422	GRB 210207B: Enhanced Swift-XRT position
78.2′′	270.61400	53.70000		GCN #29435	GRB 210207B: Swift-BAT refined analysis

There are 11 matches in total. See the full table for details.

---

Catalogue Searches. Searched 3.33′ around UVOT 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
196.2	270.5695	53.7205	Gaia DR2 2125669341601848320	G=16.0810

* 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
9.5	270.6320	53.6803		B1=20.7, B2=21.3, I=18.5, R2=19.4	USNO-B1
9.7	270.6317	53.6803			NED
9.8	270.6317	53.6803		B=20.9, R=19.2	APM-N
16.6	270.6425	53.6825			NED
19.1	270.6354	53.6875			NED
25.0	270.6254	53.6781			NED
28.7	270.6483	53.6828			NED
33.4	270.6196	53.6806			NED
33.5	270.6454	53.6753			NED
33.8	270.6321	53.6731			NED

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

There are 307 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
24.5	270.6259	53.6781	B1=20.5, B2=21.6, I=18.9, R1=19.5, R2=19.7	USNO-B1
33.0	270.6450	53.6752	B1=16.1, B2=16.5, I=14.3, R1=15.2, R2=15.3	USNO-B1
33.2	270.6450	53.6751	h=14.1, j=14.3, k=14.1	2MASS
33.2	270.6317	53.6732	B2=21.9, R2=19.6	USNO-B1
38.3	270.6508	53.6771	B1=20.7, B2=20.8, I=16.4, R1=18.2, R2=18.1	USNO-B1
38.5	270.6508	53.6770	h=15.2, j=15.9, k=15.3	2MASS
41.8	270.6418	53.6931	B2=22.0, R2=19.5	USNO-B1
50.4	270.6394	53.6684	I=18.4, R1=19.4, R2=19.7	USNO-B1
50.8	270.6391	53.6683	B1=20.8, R1=19.8	USNO-B1
54.5	270.6255	53.6682	B2=22.1, I=19.0, R1=19.8, R2=19.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 127 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.