LSXPS J100427.3+172919

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J100427.3+172919 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 27″ away and the nearest good/reasonable source is 118″ away.

Detection flag:: Good
Total exposure:: 64 ks
RA (J2000):: 10^h 04^m 27.31^s=151.1138°
Dec (J2000):: +17° 29′ 19.4″=+17.4887°
Err₉₀:: 4.0′′(XRT+2MASS)
l:: +218° 03′ 48.6″=218.0635°
b:: +50° 23′ 11.8″=+50.3866°
Mean count rate: 1.8 (+1.4, -1.3) ×10^-4 ct s^-1
Galactic N_H: 3.3×10²⁰ cm^-2
HRs: HR1=-0.58 (+0.09, -0.42)
HR2=0.1 (+0.9, -0.3)
Observed between:: 2024-02-26 09:19 and 2025-05-14 08:27
Present in:: 53 datasets (total)
14 datasets (with blind detections)
15 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1052466

Nearest neighbour

LSXPS J100427.4+172946 — 27″ away

Nearest 'OK' neighbour

— 118″ 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)	1.8 (+1.4, -1.3) ×10^-4	1.27 (+1.10, -0.97) ×10^-4	2.4 (+6.1, -2.4) ×10^-5	1.4 (+8.0, -1.4) ×10^-5
Peak rate (ct s^-1)	1.4 (+0.7, -0.5) ×10^-2	1.4 (+0.7, -0.5) ×10^-2	2.4 (+6.1, -2.4) ×10^-5	1.4 (+8.0, -1.4) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 6.80× 10^-4	N/A	< 2.80× 10^-4	< 3.15× 10^-4
Counts detected	35	22	5	8
BG counts	27.62	16.91	4.018	7.439
Corr fact	1.61	1.61	1.61	1.61
P_const,χ	2.03×10^-4 (obs) 3.77×10^-9 (snapshot)	2.03×10^-4 (obs) <10^-16 (snapshot)	2.03×10^-4 (obs) 0.54 (snapshot)	2.03×10^-4 (obs) 0.96 (snapshot)