LSXPS J173811.9-280254

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173811.9-280254 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 37″ away and the nearest good/reasonable source is 9.3′ away.

Detection flag:: Good, but may be affected by, or due to, stray light.
Total exposure:: 22 ks
RA (J2000):: 17^h 38^m 11.98^s=264.5499°
Dec (J2000):: -28° 02′ 54.6″=-28.0485°
Err₉₀:: 4.9′′(XRT+2MASS)
l:: +359° 53′ 37.5″=359.8938°
b:: +01° 51′ 11.8″=+1.8533°
Mean count rate: 8.1 (+1.8, -1.6) ×10^-3 ct s^-1
Galactic N_H: 8.5×10²¹ cm^-2
HRs: HR1=-0.818 (+0.049, -0.182)
HR2=-0.04 (+0.30, -0.96)
Observed between:: and 2025-05-20 20:42
Present in:: 82 datasets (total)
33 datasets (with blind detections)
44 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 706674

Nearest neighbour

LSXPS J173810.2-280324 — 37″ away

Nearest 'OK' neighbour

LSXPS J173737.1-280808 — 9.3′ 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)	8.1 (+1.8, -1.6) ×10^-3	7.8 (+1.6, -1.4) ×10^-3	4 (+6, -4) ×10^-4	0.00 (+7.35, -0.00) ×10^-4
Peak rate (ct s^-1)	9 (+4, -3) ×10^-2	9 (+4, -3) ×10^-2	4 (+6, -4) ×10^-4	0.00 (+7.35, -0.00) ×10^-4
Detected?	Blind: No Retrospective: Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.40× 10^-2	N/A	< 2.94× 10^-3	< 2.74× 10^-3
Counts detected	44	33	5	6
BG counts	12.09	2.433	3.624	6.774
Corr fact	2.45	2.45	2.45	2.45
P_const,χ	<10^-16 (obs) 2.32×10^-12 (snapshot)	<10^-16 (obs) 1.71×10^-12 (snapshot)	<10^-16 (obs) 7.35×10^-6 (snapshot)	<10^-16 (obs) 2.51×10^-7 (snapshot)