LSXPS J122139.2+493045

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J122139.2+493045 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 57″ away.

Detection flag:: Good
Total exposure:: 203 ks
RA (J2000):: 12^h 21^m 39.27^s=185.4136°
Dec (J2000):: +49° 30′ 45.2″=+49.5126°
Err₉₀:: 5.6′′(Star trackers)
l:: +135° 18′ 44.4″=135.3123°
b:: +66° 53′ 37.0″=+66.8936°
Mean count rate: 3.9 (+1.6, -1.5) ×10^-4 ct s^-1
Galactic N_H: 1.8×10²⁰ cm^-2
HRs: HR1=-0.28 (+0.16, -0.17)
HR2=0.05 (+0.19, -0.21)
Observed between:: 2016-12-13 14:26 and 2025-06-09 22:21
Present in:: 127 datasets (total)
26 datasets (with blind detections)
27 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1118452

Nearest neighbour

LSXPS J122143.6+493006 — 57″ away

Nearest 'OK' neighbour

LSXPS J122143.6+493006 — 57″ 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)	3.9 (+1.6, -1.5) ×10^-4	8 (+9, -8) ×10^-5	1.2 (+0.8, -0.7) ×10^-4	7 (+7, -6) ×10^-5
Peak rate (ct s^-1)	8 (+6, -4) ×10^-3	8 (+6, -4) ×10^-3	1.2 (+0.8, -0.7) ×10^-4	7 (+7, -6) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 4.42× 10^-4	< 3.93× 10^-4	< 3.69× 10^-4
Counts detected	87	41	21	25
BG counts	64.16	36.50	13.92	20.80
Corr fact	3.44	3.44	3.44	3.44
P_const,χ	0.40 (obs) 0.19 (snapshot)	0.40 (obs) 1.76×10^-7 (snapshot)	0.40 (obs) 0.68 (snapshot)	0.40 (obs) 0.81 (snapshot)