LSXPS J125817.4+275945

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J125817.4+275945 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 49″ away and the nearest good/reasonable source is 6.5′ away.

Detection flag:: Good
Total exposure:: 15 ks
RA (J2000):: 12^h 58^m 17.48^s=194.5728°
Dec (J2000):: +27° 59′ 45.8″=+27.9960°
Err₉₀:: 5.4′′(Star trackers)
l:: +63° 04′ 00.2″=63.0667°
b:: +88° 15′ 02.5″=+88.2507°
Mean count rate: 0.00 (+3.76, -0.00) ×10^-3 ct s^-1
Galactic N_H: 9.5×10¹⁹ cm^-2
HRs: HR1=-0.15 (+0.20, -0.24)
HR2=-0.12 (+0.26, -0.25)
Observed between:: 2005-06-11 02:10 and 2025-04-23 01:12
Present in:: 19 datasets (total)
6 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 83603

Nearest neighbour

LSXPS J125820.7+275921 — 49″ away

Nearest 'OK' neighbour

LSXPS J125806.0+275346 — 6.5′ away

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This source is in a field which matches a position of known diffuse emission. Details may be inaccurate.

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)	0.00 (+3.76, -0.00) ×10^-3	2.2 (+2.4, -2.1) ×10^-3	0.00 (+2.32, -0.00) ×10^-3	0.00 (+1.92, -0.00) ×10^-3
Peak rate (ct s^-1)	1.3 (+0.6, -0.5) ×10^-2	9 (+5, -4) ×10^-3	0.00 (+2.32, -0.00) ×10^-3	0.00 (+1.92, -0.00) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.28× 10^-2	< 9.08× 10^-3	< 8.02× 10^-3
Counts detected	31	13	10	8
BG counts	34.90	10.22	12.70	11.92
Corr fact	12.80	12.80	12.80	12.80
P_const,χ	6.58×10^-8 (obs) 9.82×10^-4 (snapshot)	<10^-16 (obs) 1.56×10^-3 (snapshot)	<10^-16 (obs) 0.47 (snapshot)	<10^-16 (obs) 0.61 (snapshot)