LSXPS J220304.7+420722

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J220304.7+420722 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 37″ away and the nearest good/reasonable source is 3.3′ away.

Detection flag:: Good
Total exposure:: 1597 ks
RA (J2000):: 22^h 03^m 04.78^s=330.7699°
Dec (J2000):: +42° 07′ 22.8″=+42.1230°
Err₉₀:: 3.9′′(XRT+2MASS)
l:: +92° 32′ 51.3″=92.5476°
b:: -10° 36′ 15.8″=-10.6044°
Mean count rate: 6 (±4) ×10^-5 ct s^-1
Galactic N_H: 3.0×10²¹ cm^-2
HRs: HR1=-0.55 (+0.15, -0.17)
HR2=0.63 (±0.13)
Observed between:: and 2025-08-02 08:42
Present in:: 627 datasets (total)
28 datasets (with blind detections)
29 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 951752

Nearest neighbour

LSXPS J220306.2+420649 — 37″ away

Nearest 'OK' neighbour

LSXPS J220320.3+420852 — 3.3′ 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)	6 (±4) ×10^-5	6.9 (+28.8, -6.9) ×10^-6	0.00 (+1.16, -0.00) ×10^-5	7 (±3) ×10^-5
Peak rate (ct s^-1)	9 (+7, -5) ×10^-3	2.3 (+1.8, -1.2) ×10^-3	0.00 (+1.16, -0.00) ×10^-5	7 (±3) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.06× 10^-4	< 4.89× 10^-5	< 1.70× 10^-4
Counts detected	246	96	38	112
BG counts	227.2	93.76	49.88	89.18
Corr fact	2.48	2.48	2.48	2.48
P_const,χ	0.84 (obs) 1.32×10^-4 (snapshot)	0.84 (obs) 3.59×10^-9 (snapshot)	0.84 (obs) 1.00 (snapshot)	0.84 (obs) 0.18 (snapshot)