LSXPS J185741.2+024217

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J185741.2+024217 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 10″ away and the nearest good/reasonable source is 22″ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 55 ks
RA (J2000):: 18^h 57^m 41.27^s=284.4220°
Dec (J2000):: +02° 42′ 17.6″=+2.7049°
Err₉₀:: 2.5′′(XRT+2MASS)
l:: +36° 03′ 05.3″=36.0515°
b:: -00° 09′ 21.4″=-0.1559°
Mean count rate: 1.5 (+0.9, -0.8) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.959 (+0.008, -0.041)
HR2=0.61 (+0.39, -0.09)
Observed between:: and 2023-04-08 15:29
Present in:: 56 datasets (total)
5 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 538385

Nearest neighbour

LSXPS J185741.0+024207 — 10″ away

Nearest 'OK' neighbour

LSXPS J185742.2+024201 — 22″ 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)	1.5 (+0.9, -0.8) ×10^-3	2.2 (+0.9, -0.8) ×10^-3	0.00 (+1.74, -0.00) ×10^-4	1.6 (+2.5, -1.6) ×10^-4
Peak rate (ct s^-1)	3.6 (+1.9, -1.4) ×10^-2	3.6 (+1.9, -1.4) ×10^-2	0.00 (+1.74, -0.00) ×10^-4	8 (+5, -4) ×10^-4
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 7.35× 10^-4	< 1.26× 10^-3
Counts detected	97	87	2	8
BG counts	81.48	63.49	3.093	6.273
Corr fact	3.07	3.07	3.05	3.07
P_const,χ	<10^-16 (obs) 1.85×10^-7 (snapshot)	<10^-16 (obs) 2.70×10^-10 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 0.21 (snapshot)