LSXPS J203149.3+373055

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203149.3+373055 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 35″ away and the nearest good/reasonable source is 2.6′ away.

Detection flag:: Poor
Total exposure:: 42 ks
RA (J2000):: 20^h 31^m 49.37^s=307.9557°
Dec (J2000):: +37° 30′ 55.7″=+37.5155°
Err₉₀:: 5.4′′(XRT+2MASS)
l:: +77° 00′ 10.4″=77.0029°
b:: -01° 14′ 42.4″=-1.2451°
Mean count rate: 0.00 (+1.53, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.0×10²² cm^-2
HRs: HR1=0.20 (+0.80, -0.27)
HR2=-0.43 (+0.17, -0.57)
Observed between:: 2007-05-16 01:09 and 2023-06-15 02:56
Present in:: 39 datasets (total)
2 datasets (with blind detections)
2 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 618058

Nearest neighbour

— 35″ away

Nearest 'OK' neighbour

LSXPS J203157.9+373254 — 2.6′ 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)	0.00 (+1.53, -0.00) ×10^-4	2.3 (+9.7, -2.3) ×10^-5	9 (+9, -7) ×10^-5	0.00 (+7.48, -0.00) ×10^-5
Peak rate (ct s^-1)	0.00 (+1.53, -0.00) ×10^-4	2.3 (+9.7, -2.3) ×10^-5	9 (+9, -7) ×10^-5	0.00 (+7.48, -0.00) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 4.06× 10^-4	< 4.83× 10^-4	< 3.33× 10^-4
Counts detected	17	5	6	6
BG counts	18.74	4.387	3.480	11.39
Corr fact	1.56	1.56	1.56	1.56
P_const,χ	4.90×10^-2 (obs) 0.56 (snapshot)	4.90×10^-2 (obs) 0.88 (snapshot)	4.90×10^-2 (obs) 0.98 (snapshot)	4.90×10^-2 (obs) 0.80 (snapshot)