LSXPS J201919.5+405453

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201919.5+405453 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.5′ away.

Detection flag:: Good
Total exposure:: 3.3 ks
RA (J2000):: 20^h 19^m 19.56^s=304.8315°
Dec (J2000):: +40° 54′ 53.3″=+40.9148°
Err₉₀:: 4.9′′(XRT+2MASS)
l:: +78° 22′ 43.2″=78.3787°
b:: +02° 41′ 38.7″=+2.6941°
Mean count rate: 4.2 (+1.7, -1.4) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=0.37 (+0.63, -0.18)
HR2=-0.64 (+0.08, -0.36)
Observed between:: 2006-03-26 08:46 and 2025-07-18 15:32
Present in:: 4 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 1135346

Nearest neighbour

LSXPS J201911.9+405141 — 3.5′ away

Nearest 'OK' neighbour

LSXPS J201911.9+405141 — 3.5′ 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)	4.2 (+1.7, -1.4) ×10^-3	1.34 (+1.10, -0.84) ×10^-3	2.7 (+1.3, -1.0) ×10^-3	5 (+7, -4) ×10^-4
Peak rate (ct s^-1)	1.02 (+0.35, -0.29) ×10^-2	4.1 (+2.4, -1.8) ×10^-3	5.5 (+2.6, -2.0) ×10^-3	5 (+7, -4) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 5.54× 10^-3	< 7.43× 10^-3	< 3.72× 10^-3
Counts detected	15	6	8	2
BG counts	4.502	2.668	1.198	0.681
Corr fact	1.41	1.41	1.41	1.41
P_const,χ	1.87×10^-6 (obs) 1.19×10^-3 (snapshot)	1.56×10^-4 (obs) 3.04×10^-2 (snapshot)	1.56×10^-4 (obs) 7.04×10^-2 (snapshot)	1.56×10^-4 (obs) 0.31 (snapshot)