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EP#01709240741: Swift observation summary

Mission:Einstein Probe/WXT
Einstein Probe RA:357.532°
Einstein Probe Dec:+29.286°
Einstein Probe Err:3.1 arcmin
T0:2025-09-11 08:58:28 UT
Galactic:107.21° -31.71°
Galactic NH:4.79× 1020 cm-2
Sun distance:145.30°
Sun angle:11.46 [hr] (West of Sun)
Moon distance:34.97°
Visibility of this field.
First slew:2025-09-11 10:29:51 UT
First observation:2025-09-11 10:29:20 UT
First analysis:2025-09-11 14:46:38 UT
Data analysed so far:
  • ObsID: 03000084001 with 1.7 ks exposure.

About tiled field analysis.

So far 1 fields have been scheduled for observations. Data are available and processed for 1 of these.

Find an upper limit.

Sources found so far

So far 3 sources have been found in the XRT data. 2 sources match catalogued sources.

:

# RA (J2000) Dec (J2000) Err901 Detection
Flag2		 Rank3 Dist from
Einstein Probe/WXT pos		 Exposure Notes Vizier
1
[details]		 23h 50m 04.58s +29° 17′ 57.2″ 4.6′′ Good 3 (U) 1.0′ 1.7 ks Vizier logo
2
[details]		 23h 50m 49.02s +29° 08′ 35.6″ 12.4′′ Poor 4 (K) 12.4′ 0 s Matches SIMBAD source: DES J235049.45+290827.8, 9.5″ away.
Matches known X-ray source: 1WGA J2350.8+2908 (from ROSAT/WGACAT), 19.934108070459″ away.		 Vizier logo
3
[details]		 23h 50m 46.30s +29° 07′ 54.5″ 17.3′′ Poor 3 (U) 12.5′ 1.7 ks Matches SIMBAD source: DES J235045.59+290812.6, 20.5″ away. Vizier logo

1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the LSXPS documentation.
3 T=Transient Source, O=Outbursting known source, U=Uncatalogued X-ray source, K=Known X-ray source.
* The position was enhanced using astrometry derived from the Swift UVOT.
† The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.

Image

Select image style: Draggable PNG | JS9.

FITS image.

Image of all observations processed so far

Exposure map

FITS exposure map.

Exposure map of all observations processed so far