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Swift J181320.5-221700

Classification: Outburst

Total | Soft | Medium | Hard | Exposure

Postage stamp image of Swift J181320.5-221700

This image is 160 pixels (=6.3′ to a side).
Swift J181320.5-221700 is indicated by the cross-hairs.

Detection flag:: Good
RA (J2000):: 18^h 13^m 20.61^s=273.3359°
Dec (J2000):: -22° 17′ 00.0″=-22.2833°
Err₉₀:: 6.3′′
l:: +08° 52′ 49.9″=8.8805°
b:: -02° 06′ 00.8″=-2.1002°
LSXPS_ID:: LSXPS J181320.6-221700.
First detected:: 2025-03-03 05:09:41
Obs 00016178059
Discovery time: 2025-03-03 09:10:04
Peak rate: 1.1 (+0.5, -0.4) ×10^-2 (0.3 — 10 keV)
Historical upper limits: 5.13 ×10^-4 (0.3 — 10 keV; 3-σ)
(from LSXPS [10000031118]) [Show all limits].
LSXPS:: 5.13 ×10^-4 ct/sec (0.3—10 keV)
(10000031118)
XMM:
Canned: 7.44 ×10^-2 ct/sec (0.3—10 keV)
Disc spec: 8.82 ×10^-2 ct/sec (0.3—10 keV)
Full spec: Not available.
Native: 1.16 ct/sec (native, 0.2—12 keV)
Mode / filter: SLEW, pn, Medium
ROSAT:
Canned: 5.88 ×10^-2 ct/sec (0.3—2 keV)
0.20 ct/sec (0.3—10 keV)
Disc spec: 6.90 ×10^-2 ct/sec (0.3—2 keV)
0.25 ct/sec (0.3—10 keV)
Full spec: Not available.
Native: 0.13 ct/sec (native, 0.2—2 keV)
Outburst significance: 2.69 σ
Search 5-σ radius: SIMBAD |Vizier.
XRT Team comments:: None

Light curve (0.3 — 10 keV)

GRB binning | ObsID binning | Snapshot binning.

Show plot axis controls or click to zoom [more].

Spectrum - discovery observation only

Download tar file

Discovery spectrum of Swift J181320.5-221700

N_H	1.6 (+9.92 × 10⁴, -1.6) × 10¹⁷ cm^-2
z of absorber	0
Photon index	0.2 (+1.6, -1.3)
Flux (0.3-10 keV) (Observed)	1.9 (+2.4, -1.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.9 (+2.2, -1.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	1.27 × 10^-10 erg cm^-2 ct^-1
Counts to flux (unabs)	1.27 × 10^-10 erg cm^-2 ct^-1
W-stat What's this?(dof)	10.70 (7)
Spectrum exposure	975 s

Data for your light curve

Swift J181320.5-221700 — binning.