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Swift Trigger: 1037339

Presumed name: GRB 210318A

Back to trigger list.

BAT 02h 15m 43.20s, -37° 47′ 20.4″
position:(33.930, -37.789 ± 180″)
XRT 02h 15m 42.31s, -37° 46′ 37.9″
position:(33.9263, -37.7772 ± 3.2″)
UVOT No position available.
Galactic NHI:1.79×100 cm-2
Galactic E(B-V):0.016 mag
Best RA:02h 15m 42.31s= 33.9263 d
Best Dec:-37° 46′ 37.9″= -37.7772 d
Gal Lat:-69.35
Gal Long:249.25
Sun angle:49.61°, -2.4 hr East of Sun

1Sper #2 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.

Image of the SPER data

There are 8 SPER messages, and 1 objects have been found

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

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.0′′33.92630-37.77720GCN #29662GRB 210318A: Swift detection of a burstVizier logo
1.0′′33.92621-37.77693GCN #29670GRB 210318A: Enhanced Swift-XRT positionVizier logo
126.2′′33.89200-37.75500GCN #29672GRB 210318A: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ 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
163.733.9017-37.8183LEDA 617182Query 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.

Galaxies

RA*Dec*Redshift CatalogueQuery
23.733.9179-37.7781NEDQuery vizier around this object
27.133.9279-37.7847NEDQuery vizier around this object
29.533.9329-37.7836Mag=19.5NEDQuery vizier around this object
29.833.9247-37.7854B2=23.2, R2=25.0USNO-B1Query vizier around this object
30.133.9216-37.7847B=21.8SSSQuery vizier around this object
36.333.9379-37.7811Mag=19.5NEDQuery vizier around this object
37.833.9389-37.7807B=19.9, R2=18.4, i=18.0SSSQuery vizier around this object
42.733.9360-37.7862B=21.8, R2=19.2, i=18.7SSSQuery vizier around this object
42.833.9292-37.7656Mag=19.5NEDQuery vizier around this object
43.033.9183-37.7669Mag=19.5NEDQuery vizier around this object

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

There are 218 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* CatalogueQuery
23.833.9180-37.7779I=18.6, R1=20.3, R2=20.7USNO-B1Query vizier around this object
25.533.9335-37.7814I=18.5, R1=20.6, R2=24.4USNO-B1Query vizier around this object
30.133.9330-37.7837B2=21.4, I=18.3, R1=20.4, R2=25.0USNO-B1Query vizier around this object
30.833.9328-37.7840R1=20.3, R2=24.5USNO-B1Query vizier around this object
32.433.9286-37.7860B2=21.4, R2=23.6USNO-B1Query vizier around this object
37.733.9388-37.7806B2=20.8, I=18.5, R1=19.2, R2=18.7USNO-B1Query vizier around this object
40.933.9355-37.7859B2=21.4, R1=20.5USNO-B1Query vizier around this object
56.433.9222-37.7619B2=20.9, I=18.4, R1=18.4, R2=18.6USNO-B1Query vizier around this object
56.433.9222-37.7619h=16.4, j=16.6, k=15.62MASSQuery vizier around this object
57.933.9060-37.7787I=18.5, R1=19.9, R2=25.0USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 86 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.