LSXPS J203947.2+411509

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203947.2+411509 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 93″ away.

Detection flag:: Poor
Total exposure:: 18 ks
RA (J2000):: 20^h 39^m 47.30^s=309.9471°
Dec (J2000):: +41° 15′ 09.5″=+41.2526°
Err₉₀:: 8.1′′(XRT+2MASS)
l:: +80° 54′ 54.0″=80.9150°
b:: -00° 13′ 47.1″=-0.2298°
Mean count rate: 5 (+5, -4) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=0.37 (+0.63, -0.19)
HR2=-0.25 (+0.26, -0.75)
Observed between:: and 2024-08-19 18:50
Present in:: 32 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 903984

Nearest neighbour

LSXPS J203950.6+411634 — 93″ away

Nearest 'OK' neighbour

LSXPS J203950.6+411634 — 93″ away

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Spectral / Flux information

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Temporal Information

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Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	5 (+5, -4) ×10^-4	0.00 (+3.34, -0.00) ×10^-4	4.4 (+4.0, -2.7) ×10^-4	6 (+37, -6) ×10^-5
Peak rate (ct s^-1)	6 (+5, -4) ×10^-4	0.00 (+3.34, -0.00) ×10^-4	4.4 (+4.0, -2.7) ×10^-4	6 (+37, -6) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.38× 10^-3	< 2.07× 10^-3	< 1.60× 10^-3
Counts detected	6	1	3	2
BG counts	3.327	1.027	0.639	1.698
Corr fact	1.35	1.35	1.35	1.35
P_const,χ	0.89 (obs) 0.64 (snapshot)	0.89 (obs) 1.27×10^-2 (snapshot)	0.89 (obs) 0.61 (snapshot)	0.89 (obs) 0.30 (snapshot)