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Swift Trigger: 970886

Presumed name: GRB 200509A

Back to trigger list.

BAT 07h 45m 48.00s, -04° 38′ 27.6″
position:(116.450, -4.641 ± 180″)
XRT 07h 45m 41.57s, -04° 37′ 52.0″
position:(116.42322, -4.63112 ± 3.5″)
UVOT 07h 45m 41.18s, -04° 37′ 49.1″
position:(116.4216, -4.6303 ± 1.1″)
Galactic NHI:1.09×100 cm-2
Galactic E(B-V):0.130 mag
Best RA:07h 45m 41.18s= 116.4216 d
Best Dec:-04° 37′ 49.1″= -4.6303 d
Gal Lat:9.86
Gal Long:223.37
Sun angle:72.55°, -4.7 hr East of Sun

1Sper #3 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.


SPER results page for this trigger.

Image of the SPER data

There are 7 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
0.4′′116.42167-4.63039GCN #27701GRB 200509A: Swift detection of a burst with a possible optical counterpartVizier logo
1.5′′116.42200-4.63036GCN #27709GRB 200509A: Swift/UVOT DetectionVizier logo
2.8′′116.42238-4.63042GCN #27703GRB 200509A: Enhanced Swift-XRT positionVizier logo
2.8′′116.42238-4.63042GCN #27710GRB 200509A: GROWTH-India r band upper limitsVizier logo
27.2′′116.41500-4.63400GCN #27713GRB 200509A: Swift-BAT refined analysisVizier logo

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

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).


RA*Dec*SIMBAD name Query
147.9116.4084-4.6695TYC 4840-1797-1B=12.31, G=11.8906, H=11.232, J=11.303, K=11.152, V=11.83Query vizier around this object
168.6116.3921-4.5960TYC 4840-1906-1B=10.22, G=9.9564, H=9.495, J=9.555, K=9.386, V=9.90Query 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
9.8116.4237-4.6317NEDQuery vizier around this object
22.5116.4233-4.6244NEDQuery vizier around this object
32.0116.4137-4.6258NEDQuery vizier around this object
32.2116.4248-4.6399B=20.2, R2=19.3, i=18.6SSSQuery vizier around this object
32.7116.4188-4.6232B1=18.8, B2=17.7, I=15.8, R1=17.0USNO-B1Query vizier around this object
33.6116.4179-4.6217NEDQuery vizier around this object
34.2116.4121-4.6325NEDQuery vizier around this object
34.2116.4316-4.6267B=21.9SSSQuery vizier around this object
35.7116.4117-4.6325NEDQuery vizier around this object
37.3116.4242-4.6203NEDQuery vizier around this object


There are 240 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
3.3116.4240-4.6316h=15.8, j=16.2, k=16.92MASSQuery vizier around this object
3.5116.4240-4.6317B1=18.5, B2=18.0, I=16.7, R1=17.6, R2=17.4USNO-B1Query vizier around this object
24.5116.4235-4.6243B2=19.2, I=17.8, R2=19.2USNO-B1Query vizier around this object
31.9116.4248-4.6399B2=19.6, I=17.8, R1=19.1, R2=19.0USNO-B1Query vizier around this object
36.2116.4273-4.6403B1=18.6, B2=17.7, I=16.2, R1=16.8, R2=17.2USNO-B1Query vizier around this object
36.2116.4273-4.6403h=15.5, j=15.9, k=15.32MASSQuery vizier around this object
37.7116.4191-4.6407I=17.9, R2=19.5USNO-B1Query vizier around this object
38.4116.4179-4.6218B1=16.3, B2=15.4, I=13.1, R1=14.1, R2=14.4USNO-B1Query vizier around this object
38.8116.4179-4.6217h=12.2, j=12.7, k=12.02MASSQuery vizier around this object
39.1116.4242-4.6203B1=18.4, B2=17.9, I=16.3, R1=17.3, R2=17.2USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 341 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.