LSXPS J170957.9+284823

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J170957.9+284823 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 29″ away and the nearest good/reasonable source is 100″ away.

Detection flag:: Good
Total exposure:: 90 ks
RA (J2000):: 17^h 09^m 57.99^s=257.4916°
Dec (J2000):: +28° 48′ 23.6″=+28.8065°
Err₉₀:: 5.4′′(Star trackers)
l:: +50° 57′ 30.2″=50.9584°
b:: +33° 37′ 48.3″=+33.6301°
Mean count rate: 2.5 (+1.5, -1.3) ×10^-4 ct s^-1
Galactic N_H: 5.0×10²⁰ cm^-2
HRs: HR1=-0.719 (+0.071, -0.281)
HR2=-0.31 (+0.21, -0.69)
Observed between:: 2024-10-10 06:28 and 2026-01-24 17:53
Present in:: 56 datasets (total)
8 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1172498

Nearest neighbour

LSXPS J170959.6+284804 — 29″ away

Nearest 'OK' neighbour

— 100″ 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)	2.5 (+1.5, -1.3) ×10^-4	2.5 (+1.3, -1.2) ×10^-4	3 (+5, -3) ×10^-5	0.00 (+4.90, -0.00) ×10^-5
Peak rate (ct s^-1)	5.6 (+3.2, -2.4) ×10^-3	5.6 (+3.2, -2.4) ×10^-3	2.2 (+2.1, -1.3) ×10^-3	0.00 (+4.90, -0.00) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 6.57× 10^-4	< 2.55× 10^-4	< 1.98× 10^-4
Counts detected	53	40	7	6
BG counts	40.20	27.62	5.374	8.314
Corr fact	1.80	1.80	1.80	1.80
P_const,χ	0.39 (obs) 0.13 (snapshot)	0.39 (obs) 0.18 (snapshot)	0.39 (obs) 0.29 (snapshot)	0.39 (obs) 0.98 (snapshot)