LSXPS J201938.5+405519

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201938.5+405519 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.6′ away.

Detection flag:: Poor
Total exposure:: 17 ks
RA (J2000):: 20^h 19^m 38.58^s=304.9108°
Dec (J2000):: +40° 55′ 19.5″=+40.9221°
Err₉₀:: 5.7′′(XRT+2MASS)
l:: +78° 25′ 06.5″=78.4185°
b:: +02° 38′ 55.3″=+2.6487°
Mean count rate: 2.1 (+1.6, -1.3) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.39 (+0.16, -0.61)
HR2=0.30 (+0.70, -0.24)
Observed between:: and 2025-07-12 22:10
Present in:: 15 datasets (total)
1 datasets (with blind detections)
13 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 682493

Nearest neighbour

LSXPS J201919.7+405452 — 3.6′ away

Nearest 'OK' neighbour

LSXPS J201919.7+405452 — 3.6′ 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)	2.1 (+1.6, -1.3) ×10^-3	8.1 (+10.2, -7.9) ×10^-4	2.3 (+8.8, -2.3) ×10^-4	10 (+10, -7) ×10^-4
Peak rate (ct s^-1)	8 (+5, -4) ×10^-3	8.1 (+10.2, -7.9) ×10^-4	2.3 (+8.8, -2.3) ×10^-4	10 (+10, -7) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 5.50× 10^-3	< 4.03× 10^-3	< 4.99× 10^-3
Counts detected	10	5	2	3
BG counts	5.546	3.267	1.509	0.947
Corr fact	2.67	2.67	2.67	2.67
P_const,χ	6.09×10^-2 (obs) 6.20×10^-2 (snapshot)	6.09×10^-2 (obs) 3.96×10^-2 (snapshot)	6.09×10^-2 (obs) 5.34×10^-2 (snapshot)	6.09×10^-2 (obs) 0.47 (snapshot)