Skip banner and navigation tools.

Home > GRB region information > 1101133

Swift Trigger: 1101133

Presumed name: GRB 220404A

Back to trigger list.

Related pages: XRT Catalogue entry | Download obs data | GCN Notices

BAT	03h 21m 47.52s, +10° 00′ 18.0″
position:	(50.448, +10.005 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic NHI:	1.47×1021 cm-2
Galactic E(B-V):	0.415 mag

Best RA:	03h 21m 47.52s	= 50.448 d
Best Dec:	+10° 00′ 18.0″	= +10.005 d
Gal Lat:	-37.97
Gal Long:	172.58
Sun angle:	37.09°, -2.5 hr East of Sun

---

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′′	50.44800	10.00500		GCN #31828	GRB 220404A: Swift detection of a burst
124.9′′	50.41300	10.00100		GCN #31838	GRB 220404A: Swift-BAT refined analysis

---

Catalogue Searches. Searched 200′ 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
142.4	50.4881	10.0081	TYC 652-518-1	B=11.43, G=10.263783, H=8.553, J=8.943, K=8.488, V=10.52

* 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
12.6	50.4500	10.0081			NED
27.9	50.4552	10.0082		B1=20.8, R1=19.8	USNO-B1
37.4	50.4479	9.9947			NED
38.2	50.4455	10.0153		B=19.3, R=17.9	APM-N
38.9	50.4454	10.0156			NED
64.4	50.4658	10.0072			NED
65.5	50.4562	9.9886			NED
67.5	50.4292	10.0086			NED
68.4	50.4650	10.0136			NED
68.6	50.4337	10.0181			NED

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

There are 133 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
38.6	50.4453	10.0154	B1=19.2, B2=19.1, I=17.5, R1=18.3, R2=18.2	USNO-B1
38.9	50.4453	10.0155	h=15.7, j=16.2, k=16.0	2MASS
64.3	50.4660	10.0073	B1=14.3, B2=14.4, I=12.9, R1=13.2, R2=13.7	USNO-B1
64.4	50.4660	10.0073	h=11.4, j=11.7, k=11.3	2MASS
80.6	50.4549	10.0263	h=15.4, j=16.0, k=15.1	2MASS
88.2	50.4712	10.0137	B1=19.8, B2=20.2, I=18.9, R1=19.1, R2=19.3	USNO-B1
89.2	50.4290	9.9887	B2=21.3, R1=19.5	USNO-B1
90.8	50.4268	10.0191	h=15.8, j=17.0, k=15.7	2MASS
91.2	50.4267	10.0192	I=18.4, R1=19.3, R2=20.2	USNO-B1
103.7	50.4650	10.0285	h=16.2, j=16.6, k=16.0	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 43 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.