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LSXPS J122557.2+124535

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J122557.2+124535

This image is 160 pixels (=6.3′ to a side).
LSXPS J122557.2+124535 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 42″ away and the nearest good/reasonable source is 6.4′ away.

Detection flag:
Good
Total exposure:
104 ks
RA (J2000):
12h 25m 57.25s=186.4885°
Dec (J2000):
+12° 45′ 35.1″=+12.7598°
Err90:
4.3′′(Star trackers)
l:
+279° 08′ 05.0″=279.1347°
b:
+74° 26′ 31.0″=+74.4420°
Mean count rate
8.3 (+2.0, -1.9) ×10-4 ct s-1
Galactic NH
2.8×1020 cm-2
HRs
HR1=0.39 (+0.22, -0.30)
HR2=0.05 (±0.16)
Observed between:
2005-12-27 02:05 and 2023-11-25 22:59
Present in:
75 datasets (total)
25 datasets (with blind detections)
26 datasets (count-rate detections)
External catalogue matches:
6
Search Vizier | Simbad.
LSXPS ID
753933
Nearest neighbour
LSXPS J122555.0+124507 — 42″ away
Nearest 'OK' neighbour
LSXPS J122546.7+123942 — 6.4′ away


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Spectral / Flux information

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All fluxes are in erg cm-2 s-1 over the 0.3—10 keV band.

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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)		8.3 (+2.0, -1.9) ×10-43 (+10, -3) ×10-53.4 (+1.2, -1.1) ×10-44.6 (+1.2, -1.1) ×10-4
Peak rate
(ct s-1)		7 (+5, -4) ×10-35.8 (+3.8, -2.7) ×10-35.7 (+3.8, -2.7) ×10-35.4 (+4.2, -2.8) ×10-3
Detected?YesYesYesYes
3 σ UL
(ct s-1)		N/AN/AN/AN/A
Counts
detected		173506459
BG
counts		116.847.7440.8127.92
Corr
fact		1.561.561.561.56
Pconst,χ0.93 (obs)
3.61×10-2 (snapshot)		0.93 (obs)
2.01×10-2 (snapshot)		0.93 (obs)
0.26 (snapshot)		0.93 (obs)
0.68 (snapshot)

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One bin per snapshot

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External Catalogue matches

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Detections

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Non-detections

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LSXPS J122557.2+124535 — , per- binning.