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Swift Trigger: 848932

Presumed name: GRB 180720C

Back to trigger list.

BAT 17h 42m 29.52s, -26° 35′ 02.4″
position:(265.623, -26.584 ± 180″)
XRT 17h 42m 32.37s, -26° 37′ 49.5″
position:(265.63486, -26.63041 ± 5.7″)
UVOT No position available.
Galactic NHI:5.32×100 cm-2
Galactic E(B-V):2.467 mag
Best RA:17h 42m 32.37s= 265.63486 d
Best Dec:-26° 37′ 49.5″= -26.63041 d
Gal Lat:1.79
Gal Long:1.61
Sun angle:148.05°, -9.7 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 4 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′′265.63486-26.63041GCN #22982GRB 180720C: Swift detection of a burst or possible Galactic TransientVizier logo
5.5′′265.63557-26.62903GCN #22987GRB 180720C: Enhanced Swift-XRT positionVizier 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
28.5265.6261-26.6314Terz V 3154G=14.9008, H=9.310, J=10.646, K=8.519Query vizier around this object
117.4265.6659-26.6475OGLE BLG-RRLYR-26875G=19.8815, I=18.409Query vizier around this object
124.2265.6265-26.5967OGLE BLG-RRLYR-26757G=18.6340, I=17.215, V=19.882Query vizier around this object
188.4265.6149-26.5812IRAS 17393-2633Query vizier around this object

There are 4 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query
24.2265.6414-26.62710.00134597951546 +/- 0.000804153562058CHANDRAQuery vizier around this object
114.3265.6612-26.60910.00223120930605 +/- 0.00103815807961CHANDRAQuery vizier around this object
121.6265.6053-26.65150.00224788929336 +/- 0.0010381572647CHANDRAQuery vizier around this object

Queried the X-ray MASTER catalogue.

There are 3 X-ray sources within the position error. The full list is here.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.

Galaxies

RA*Dec*Redshift CatalogueQuery
5.6265.6333-26.6311NEDQuery vizier around this object
10.7265.6338-26.6275NEDQuery vizier around this object
13.8265.6304-26.6300NEDQuery vizier around this object
14.5265.6375-26.6272NEDQuery vizier around this object
14.9265.6337-26.6344B1=18.2, B2=18.9, I=13.5, R1=15.2, R2=16.1USNO-B1Query vizier around this object
15.2265.6325-26.6342NEDQuery vizier around this object
17.4265.6392-26.6278NEDQuery vizier around this object
17.4265.6393-26.6276I=14.7, R1=18.7, R2=19.4USNO-B1Query vizier around this object
18.1265.6338-26.6353NEDQuery vizier around this object
18.3265.6350-26.6356NEDQuery vizier around this object

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

There are 1039 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
5.0265.6334-26.6309I=13.5, R1=17.4, R2=18.2USNO-B1Query vizier around this object
5.7265.6332-26.6310h=10.5, j=11.9, k=9.92MASSQuery vizier around this object
9.5265.6377-26.6296I=16.2, R1=50.0USNO-B1Query vizier around this object
9.5265.6378-26.6299h=12.4, j=13.6, k=12.52MASSQuery vizier around this object
10.8265.6340-26.6275I=14.6, R1=80.5, R2=20.7USNO-B1Query vizier around this object
11.2265.6383-26.6307h=12.6, j=13.9, k=11.82MASSQuery vizier around this object
13.7265.6306-26.6300h=12.8, j=14.0, k=12.42MASSQuery vizier around this object
14.2265.6374-26.6272h=11.3, j=12.6, k=10.72MASSQuery vizier around this object
14.4265.6330-26.6340I=12.1, R2=20.9USNO-B1Query vizier around this object
14.5265.6393-26.6313B1=18.7, B2=19.0, I=14.3, R1=15.5, R2=16.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 2186 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.