LSXPS J185717.0+023201

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J185717.0+023201 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 77″ away and the nearest good/reasonable source is 110″ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 17 ks
RA (J2000):: 18^h 57^m 17.08^s=284.3211°
Dec (J2000):: +02° 32′ 02.0″=+2.5339°
Err₉₀:: 4.3′′(XRT+2MASS)
l:: +35° 51′ 12.1″=35.8534°
b:: -00° 08′ 39.9″=-0.1444°
Mean count rate: 3.2 (+1.0, -0.9) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.847 (+0.038, -0.153)
HR2=-0.27 (+0.26, -0.73)
Observed between:: 2006-10-25 04:33 and 2023-04-08 15:29
Present in:: 48 datasets (total)
22 datasets (with blind detections)
24 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 560677

Nearest neighbour

LSXPS J185715.5+023047 — 77″ away

Nearest 'OK' neighbour

LSXPS J185712.7+023331 — 110″ 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)	3.2 (+1.0, -0.9) ×10^-3	3.5 (+0.9, -0.8) ×10^-3	2.8 (+40.1, -2.8) ×10^-5	0.00 (+2.75, -0.00) ×10^-4
Peak rate (ct s^-1)	2.8 (+1.7, -1.2) ×10^-2	2.8 (+1.7, -1.2) ×10^-2	2.8 (+40.1, -2.8) ×10^-5	0.00 (+2.75, -0.00) ×10^-4
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 1.63× 10^-3	< 1.30× 10^-3
Counts detected	23	20	2	1
BG counts	6.224	1.847	1.855	3.484
Corr fact	3.40	3.40	3.44	3.44
P_const,χ	<10^-16 (obs) 3.09×10^-4 (snapshot)	<10^-16 (obs) 5.68×10^-6 (snapshot)	<10^-16 (obs) 0.40 (snapshot)	<10^-16 (obs) 1.00 (snapshot)