LSXPS J185718.9+022815

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J185718.9+022815 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.7′ away and the nearest good/reasonable source is 14.7′ away.

Detection flag:: Poor
Total exposure:: 49 ks
RA (J2000):: 18^h 57^m 18.91^s=284.3288°
Dec (J2000):: +02° 28′ 15.6″=+2.4710°
Err₉₀:: 11.0′′(XRT+2MASS)
l:: +35° 48′ 03.2″=35.8009°
b:: -00° 10′ 47.7″=-0.1799°
Mean count rate: 5 (+6, -5) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.33 (+0.67, -0.23)
HR2=0.37 (+0.51, -0.25)
Observed between:: and 2023-04-05 11:22
Present in:: 64 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 423001

Nearest neighbour

LSXPS J185715.5+023047 — 2.7′ away

Nearest 'OK' neighbour

LSXPS J185753.5+024010 — 14.7′ 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 (+6, -5) ×10^-4	0.00 (+3.28, -0.00) ×10^-4	1.2 (+3.8, -1.2) ×10^-4	4 (+5, -4) ×10^-4
Peak rate (ct s^-1)	5 (+6, -5) ×10^-4	0.00 (+3.28, -0.00) ×10^-4	1.2 (+3.8, -1.2) ×10^-4	4 (+5, -4) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.46× 10^-3	< 1.81× 10^-3	< 2.48× 10^-3
Counts detected	8	1	2	5
BG counts	5.653	1.959	1.405	3.126
Corr fact	5.51	5.51	5.51	5.51
P_const,χ	0.99 (obs) 0.28 (snapshot)	0.99 (obs) 1.00 (snapshot)	0.99 (obs) <10^-16 (snapshot)	0.99 (obs) 0.55 (snapshot)