LSXPS J203157.9+373254

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203157.9+373254 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.5′ away and the nearest good/reasonable source is 2.9′ away.

Detection flag:: Good
Total exposure:: 86 ks
RA (J2000):: 20^h 31^m 57.96^s=307.9915°
Dec (J2000):: +37° 32′ 54.7″=+37.5485°
Err₉₀:: 5.5′′(XRT+2MASS)
l:: +77° 02′ 46.9″=77.0463°
b:: -01° 14′ 54.3″=-1.2484°
Mean count rate: 5.0 (+2.3, -2.1) ×10^-4 ct s^-1
Galactic N_H: 1.0×10²² cm^-2
HRs: HR1=-0.49 (+0.27, -0.25)
HR2=-0.54 (+0.11, -0.46)
Observed between:: and 2023-06-15 02:56
Present in:: 45 datasets (total)
7 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:: 10
Search Vizier | Simbad.
LSXPS ID: 618008

Nearest neighbour

LSXPS J203152.4+373042 — 2.5′ away

Nearest 'OK' neighbour

LSXPS J203158.7+373549 — 2.9′ 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)	5.0 (+2.3, -2.1) ×10^-4	5.6 (+1.7, -1.5) ×10^-4	1.59 (+1.17, -0.95) ×10^-4	0.00 (+7.59, -0.00) ×10^-5
Peak rate (ct s^-1)	6.1 (+2.3, -2.0) ×10^-4	7 (+6, -4) ×10^-3	1.59 (+1.17, -0.95) ×10^-4	0.00 (+7.59, -0.00) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 5.81× 10^-4	< 3.42× 10^-4
Counts detected	42	21	10	11
BG counts	27.39	4.693	5.344	20.00
Corr fact	1.48	1.48	1.48	1.48
P_const,χ	4.30×10^-2 (obs) 0.58 (snapshot)	4.30×10^-2 (obs) 0.19 (snapshot)	4.30×10^-2 (obs) 1.33×10^-3 (snapshot)	4.30×10^-2 (obs) 1.00 (snapshot)