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Swift J050400.2+673405

Classification: Confirmed transient

Total | Soft | Medium | Hard | Exposure

Postage stamp image of Swift J050400.2+673405

This image is 160 pixels (=6.3′ to a side).
Swift J050400.2+673405 is indicated by the cross-hairs.

Detection flag:: Good
RA (J2000):: 05^h 04^m 00.32^s=76.0014°
Dec (J2000):: +67° 34′ 04.8″=+67.5680°
Err₉₀:: 5.3′′
l:: +143° 37′ 28.5″=143.6246°
b:: +15° 32′ 54.2″=+15.5484°
LSXPS_ID:: LSXPS J050400.3+673404.
First detected:: 2023-12-08 06:32:26
Obs 00016351008
Discovery time: 2023-12-08 18:42:03
Peak rate: 1.5 (+0.5, -0.4) ×10^-2 (0.3 — 10 keV)
Historical upper limits: 1.34 ×10^-3 (0.3 — 10 keV; 3-σ)
(from LSXPS [10000030038]) [Show all limits].
LSXPS:: 1.34 ×10^-3 ct/sec (0.3—10 keV)
(10000030038)
XMM:
Canned: 5.88 ×10^-2 ct/sec (0.3—10 keV)
Disc spec: 5.93 ×10^-2 ct/sec (0.3—10 keV)
Full spec: 8.47 ×10^-2 ct/sec (0.3—10 keV)
Native: 0.92 ct/sec (native, 0.2—12 keV)
Mode / filter: SLEW, pn, Medium
ROSAT:
Canned: 1.34 ×10^-2 ct/sec (0.3—2 keV)
2.27 ×10^-2 ct/sec (0.3—10 keV)
Disc spec: 1.11 ×10^-2 ct/sec (0.3—2 keV)
1.86 ×10^-2 ct/sec (0.3—10 keV)
Full spec: 2.24 ×10^-2 ct/sec (0.3—2 keV)
7.19 ×10^-2 ct/sec (0.3—10 keV)
Native: 2.91 ×10^-2 ct/sec (native, 0.2—2 keV)
Outburst significance: 3.10 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 J050400.2+673405

N_H	0.00 (+1.91, -0.00) × 10²¹ cm^-2
z of absorber	0
Photon index	1.29 (+1.08, -0.90)
Flux (0.3-10 keV) (Observed)	4.1 (+6.4, -2.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.2 (+7.3, -2.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.60 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.63 × 10^-11 erg cm^-2 ct^-1
W-stat What's this?(dof)	9.35 (8)
Spectrum exposure	1.9 ks

Spectrum - all available data

Download tar file

Discovery spectrum of Swift J050400.2+673405

N_H	2.6 (+32.9, -1.9) × 10²² cm^-2
z of absorber	0
Photon index	3 (+4, -4)
Flux (0.3-10 keV) (Observed)	2.0 (+16.4, -1.7) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.7 (+51.9, -1.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.79 × 10^-10 erg cm^-2 ct^-1
W-stat What's this?(dof)	7.04 (9)
Spectrum exposure	18.1 ks

Data for your light curve

Swift J050400.2+673405 — binning.