LSXPS J122140.8+492821

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J122140.8+492821 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 71″ away and the nearest good/reasonable source is 107″ away.

Detection flag:: Poor
Total exposure:: 169 ks
RA (J2000):: 12^h 21^m 40.89^s=185.4204°
Dec (J2000):: +49° 28′ 21.9″=+49.4727°
Err₉₀:: 5.6′′(Star trackers)
l:: +135° 19′ 53.5″=135.3315°
b:: +66° 55′ 58.6″=+66.9330°
Mean count rate: 9 (±9) ×10^-5 ct s^-1
Galactic N_H: 1.8×10²⁰ cm^-2
HRs: HR1=-0.66 (+0.09, -0.34)
HR2=0.18 (+0.82, -0.22)
Observed between:: 2016-12-13 14:26 and 2025-05-14 11:48
Present in:: 92 datasets (total)
1 datasets (with blind detections)
2 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1009525

Nearest neighbour

LSXPS J122148.0+492806 — 71″ away

Nearest 'OK' neighbour

LSXPS J122143.6+493006 — 107″ 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)	9 (±9) ×10^-5	9 (+8, -7) ×10^-5	0.00 (+4.88, -0.00) ×10^-5	0.00 (+5.09, -0.00) ×10^-5
Peak rate (ct s^-1)	2.7 (+1.6, -1.2) ×10^-3	9 (+8, -7) ×10^-5	0.00 (+4.88, -0.00) ×10^-5	0.00 (+5.09, -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	< 3.95× 10^-4	< 1.84× 10^-4	< 1.98× 10^-4
Counts detected	56	34	9	13
BG counts	50.30	28.56	10.68	16.25
Corr fact	2.65	2.65	2.65	2.65
P_const,χ	0.75 (obs) 0.90 (snapshot)	0.75 (obs) 0.99 (snapshot)	0.75 (obs) 0.94 (snapshot)	0.75 (obs) 2.35×10^-4 (snapshot)