LSXPS J174038.3-273700

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174038.3-273700 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 5″ away and the nearest good/reasonable source is 8″ away.

Detection flag:: Good, but may be affected by, or due to, stray light.
Total exposure:: 13 ks
RA (J2000):: 17^h 40^m 38.35^s=265.1598°
Dec (J2000):: -27° 37′ 00.2″=-27.6167°
Err₉₀:: 1.8′′(XRT+2MASS)
l:: +00° 32′ 47.6″=0.5466°
b:: +01° 37′ 34.6″=+1.6263°
Mean count rate: 0.00 (+7.69, -0.00) ×10^-3 ct s^-1
Galactic N_H: 8.5×10²¹ cm^-2
HRs: HR1=0.80 (+0.05, -0.04)
HR2=0.14 (+0.06, -0.07)
Observed between:: 2005-10-03 17:00 and 2025-06-19 17:56
Present in:: 70 datasets (total)
2 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 949153

Nearest neighbour

LSXPS J174038.6-273655 — 5″ away

Nearest 'OK' neighbour

LSXPS J174037.9-273706 — 8″ away

Build custom products for this source.

This source is in a field with stray light; however, this should have been correctly handled.

Spectral / Flux information

Hide spectral section.

Temporal Information

Hide temporal section.

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 (+7.69, -0.00) ×10^-3	2.8 (+1.0, -0.9) ×10^-3	0.00 (+3.48, -0.00) ×10^-3	5 (+38, -5) ×10^-4
Peak rate (ct s^-1)	0.48 (±0.08)	5.0 (+3.0, -2.2) ×10^-2	0.24 (+0.06, -0.05)	0.30 (+0.07, -0.06)
Detected?	Yes	Yes	Yes	Yes
3 σ UL (ct s^-1)	N/A	N/A	N/A	N/A
Counts detected	1731	50	731	950
BG counts	1734	28.23	733.3	946.0
Corr fact	1.73	1.73	1.73	1.73
P_const,χ	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 2.13×10^-3 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)