LSXPS J203831.5+430339

[Spectral/flux information | Temporal information | External catalogue matches | Detections | Non-detections ]

This image is 160 pixels (=6.3′ to a side).
LSXPS J203831.5+430339 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 108″ away and the nearest good/reasonable source is 3.4′ away.

Detection flag:: Good
Total exposure:: 48 ks
RA (J2000):: 20^h 38^m 31.58^s=309.6316°
Dec (J2000):: +43° 03′ 40.0″=+43.0611°
Err₉₀:: 3.7′′(XRT+2MASS)
l:: +82° 12′ 28.0″=82.2078°
b:: +01° 03′ 22.9″=+1.0564°
Mean count rate: 7.5 (+2.9, -2.5) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.39 (+0.22, -0.24)
HR2=-0.60 (+0.11, -0.40)
Observed between:: 2019-04-16 12:29 and 2026-02-05 10:26
Present in:: 58 datasets (total)
13 datasets (with blind detections)
15 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1226102

Nearest neighbour

LSXPS J203841.1+430311 — 108″ away

Nearest 'OK' neighbour

LSXPS J203850.1+430415 — 3.4′ away

Build custom products for this source.

Spectral / Flux information

Hide spectral section.

Temporal Information

Hide temporal section.

Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	7.5 (+2.9, -2.5) ×10^-4	5.1 (+2.3, -2.0) ×10^-4	2.3 (+1.5, -1.2) ×10^-4	0.00 (+9.93, -0.00) ×10^-5
Peak rate (ct s^-1)	8 (+6, -4) ×10^-3	7 (+4, -3) ×10^-4	4.4 (+3.2, -2.2) ×10^-3	0.00 (+9.93, -0.00) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 7.79× 10^-4	< 4.14× 10^-4
Counts detected	34	21	9	4
BG counts	17.82	9.926	3.976	6.078
Corr fact	2.31	2.31	2.31	2.31
P_const,χ	2.73×10^-3 (obs) 0.32 (snapshot)	1.14×10^-2 (obs) 0.19 (snapshot)	2.73×10^-3 (obs) 0.13 (snapshot)	2.73×10^-3 (obs) 0.40 (snapshot)