Skip banner and navigation tools.

 |  site map

Sky images|
UVOT images|
SPER data|

[Hide] [Trigger list]

Swift Trigger: 348128

Presumed name: GRB 090401A

Back to trigger list.

BAT 23h 23m 38.16s, +29° 46′ 01.2″
position:(350.909, +29.767 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.157 mag
Best RA:23h 23m 38.16s= 350.909 d
Best Dec:+29° 46′ 01.2″= +29.767 d
Gal Lat:
Gal Long:
Sun angle:not found

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.


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 DecDate reportedSource MiscQuery
0.0′′350.9090029.76700GCN #9062GRB 090401: Swift detection of a burstVizier logo
38.4′′350.9200029.76225GCN #9064GRB 090401� Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ 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).


RA*Dec*SIMBAD name Query
38.4350.920029.7623GRB 090401AQuery vizier around this object

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
2.4350.908329.7667NEDQuery vizier around this object
41.6350.898629.7742B=20.5, R=17.6APM-NQuery vizier around this object
56.4350.913329.7518I=19.0, R2=20.2USNO-B1Query vizier around this object
58.7350.915229.7516B=20.7, R=19.9APM-NQuery vizier around this object
77.1350.911629.7883B=21.3, R=19.3APM-NQuery vizier around this object
77.3350.911729.7884I=18.7, R1=19.7, R2=19.6USNO-B1Query vizier around this object
84.6350.903429.7900B1=16.5, B2=16.9, I=15.2, R1=15.8, R2=15.7USNO-B1Query vizier around this object
88.8350.897029.7447R1=19.6, R2=20.3USNO-B1Query vizier around this object
95.8350.922229.7910B1=15.8, B2=16.1, I=13.9, R1=14.8, R2=14.9USNO-B1Query vizier around this object
123.1350.947029.7580B1=16.2, B2=16.2, I=14.5, R1=15.2, R2=15.2USNO-B1Query vizier around this object


There are 47 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


RA*Dec* CatalogueQuery
10.0350.909229.7642B1=18.5, B2=18.5, I=16.1, R1=17.0, R2=16.8USNO-B1Query vizier around this object
10.2350.909329.7642h=15.1, j=15.7, k=14.82MASSQuery vizier around this object
21.2350.908429.7611B1=17.9, B2=17.8, I=15.7, R1=16.1, R2=16.3USNO-B1Query vizier around this object
21.3350.908429.7611h=14.7, j=15.2, k=14.62MASSQuery vizier around this object
24.1350.916729.7663B2=21.0, R1=19.8, R2=20.0USNO-B1Query vizier around this object
41.3350.898729.7742h=16.0, j=16.7, k=15.42MASSQuery vizier around this object
41.5350.898729.7743B1=19.2, B2=19.0, I=17.2, R1=18.2, R2=17.6USNO-B1Query vizier around this object
41.5350.920729.7724h=14.5, j=15.0, k=14.42MASSQuery vizier around this object
41.6350.920729.7725B1=18.1, B2=18.0, I=15.4, R1=16.6, R2=16.4USNO-B1Query vizier around this object
55.1350.892329.7718h=15.7, j=16.5, k=15.52MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 122 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.