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Swift Trigger: 1070298

Presumed name: Swift J1555.2-5402

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BAT 15h 55m 20.64s, -54° 04′ 12.0″
position:(238.836, -54.070 ± 180″)
XRT 15h 55m 08.54s, -54° 03′ 41.4″
position:(238.7856, -54.0615 ± 1.9″)
UVOT No position available.
Galactic NHI:1.99×1022 cm-2
Galactic E(B-V):17.082 mag
Best RA:15h 55m 08.54s= 238.7856 d
Best Dec:-54° 03′ 41.4″= -54.0615 d
Gal Lat:-0.34
Gal Long:327.87
Sun angle:95.70°, -5.7 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

SPER results page for this trigger.

Image of the SPER data

There are 10 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
1.0′′238.78590-54.06170GCN #30711Swift detection of an outburst from SGR Swift J1555.2-5402Vizier logo
1.1′′238.78608-54.06142GCN #30122Swift J1555.2-5402: Swift XRT refined analysis of the new SGRVizier logo
1.1′′238.78608-54.06142GCN #30126Initial results of a NICER X-ray monitoring of the magnetar� Swift J1555.2-5402Vizier logo
2.7′′238.78565-54.06076GCN #30121NICER discovery of 3.86 s pulsations from a new magnetar: SGR J1555.2-5402Vizier logo
3.1′′238.78708-54.06150GCN #30296Swift Trigger 1057131: detection of a burst from SGR Swift J1555.2-5402Vizier logo
8.1′′238.78912-54.06236GCN #30796Swift detection of a burst from SGR Swift J1555.2-5402Vizier logo
14.7′′238.78200-54.06500GCN #30124SGR J1555.2-5402: Swift-BAT refined analysisVizier logo
36.7′′238.77279-54.05461GCN #30807Swift GRB210910.42: Global MASTER-Net observations report Vizier logo
56.0′′238.81200-54.06300GCN #30295Swift GRB210621.71: Global MASTER-Net observations report Vizier logo
90.0′′238.81900-54.04600GCN #30120Swift Detection of probable new Swift SGR J1555.2-5402Vizier logo
90.0′′238.81900-54.04600GCN #30118Swift GRB210603.41: Global MASTER-Net observations report Vizier logo

There are 23 matches in total. See the full table for details.

Catalogue Searches. Searched 200′ 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
2.7238.7857-54.0608NAME SGR J1555.2-5402Query vizier around this object
60.7238.7982-54.0767TYC 8697-1733-1B=10.80, G=10.7631, H=10.307, J=10.339, K=10.263, V=10.70Query vizier around this object
159.6238.7111-54.0544IRAS 15509-5354K=13.342Query vizier around this object
160.1238.8582-54.0743TYC 8697-1169-1B=12.34, G=11.7754, H=10.378, J=10.692, K=10.316, V=11.36Query vizier around this object
164.3238.7178-54.0392[MML2017] 1673Query vizier around this object
176.9238.7107-54.03962MASS J15545057-5402223K=13.605Query vizier around this object
189.7238.7974-54.1137TYC 8697-1633-1B=12.39, G=11.8006, H=10.862, J=11.007, K=10.822, V=12.01Query vizier around this object
193.9238.7693-54.1145TYC 8697-1207-1B=12.74, G=12.3093, V=11.98Query vizier around this object

There are 8 SIMBAD objects within the position error. The full list is here.

* 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
5.6238.7879-54.0619NEDQuery vizier around this object
9.3238.7858-54.0589NEDQuery vizier around this object
9.8238.7871-54.0589NEDQuery vizier around this object
11.8238.7887-54.0589NEDQuery vizier around this object
12.1238.7837-54.0647NEDQuery vizier around this object
13.2238.7917-54.0617NEDQuery vizier around this object
14.3238.7875-54.0653NEDQuery vizier around this object
14.3238.7879-54.0653NEDQuery vizier around this object
16.8238.7800-54.0647NEDQuery vizier around this object
18.4238.7767-54.0611NEDQuery vizier around this object

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

There are 1446 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
5.7238.7882-54.0619h=14.6, j=15.4, k=14.52MASSQuery vizier around this object
7.1238.7890-54.0616B2=18.3, I=16.6, R1=17.0, R2=17.2USNO-B1Query vizier around this object
9.3238.7858-54.0589h=13.6, j=16.5, k=12.32MASSQuery vizier around this object
11.7238.7887-54.0588h=12.7, j=14.5, k=12.12MASSQuery vizier around this object
12.1238.7840-54.0647h=15.5, j=16.3, k=14.62MASSQuery vizier around this object
12.4238.7842-54.0648B2=19.1, I=17.5, R1=18.0, R2=18.1USNO-B1Query vizier around this object
13.2238.7918-54.0617B2=20.3, I=17.9, R1=18.9, R2=18.9USNO-B1Query vizier around this object
13.2238.7918-54.0617h=15.4, j=16.2, k=15.62MASSQuery vizier around this object
14.3238.7874-54.0653h=14.6, j=17.8, k=13.02MASSQuery vizier around this object
16.8238.7799-54.0648h=15.7, j=16.5, k=15.02MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 1738 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.