LSXPS J203038.4+401617

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203038.4+401617 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.0′ away and the nearest good/reasonable source is 5.5′ away.

Detection flag:: Good
Total exposure:: 9.4 ks
RA (J2000):: 20^h 30^m 38.46^s=307.6603°
Dec (J2000):: +40° 16′ 17.6″=+40.2716°
Err₉₀:: 5.1′′(XRT+2MASS)
l:: +79° 05′ 28.8″=79.0913°
b:: +00° 34′ 05.1″=+0.5681°
Mean count rate: 3 (+5, -3) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.43 (+0.13, -0.57)
HR2=0.684 (+0.316, +0.020)
Observed between:: 2005-01-04 01:30 and 2024-01-20 22:02
Present in:: 21 datasets (total)
4 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1086350

Nearest neighbour

LSXPS J203054.2+401612 — 3.0′ away

Nearest 'OK' neighbour

LSXPS J203057.8+402019 — 5.5′ away

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This source is in a field with stray light; however, this should have been correctly handled.

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 (+5, -3) ×10^-4	1.7 (+3.2, -1.7) ×10^-4	0.00 (+2.15, -0.00) ×10^-4	3 (+5, -3) ×10^-4
Peak rate (ct s^-1)	1.5 (+0.8, -0.6) ×10^-2	1.7 (+3.2, -1.7) ×10^-4	0.00 (+2.15, -0.00) ×10^-4	1.5 (+0.8, -0.6) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.60× 10^-3	< 1.67× 10^-3	< 1.09× 10^-3	N/A
Counts detected	9	2	0	7
BG counts	7.364	1.092	0.922	5.281
Corr fact	1.87	1.87	1.87	1.87
P_const,χ	8.03×10^-6 (obs) 2.52×10^-6 (snapshot)	8.03×10^-6 (obs) 1.00 (snapshot)	8.03×10^-6 (obs) 1.00 (snapshot)	5.50×10^-3 (obs) 9.70×10^-10 (snapshot)