LSXPS J121951.9+494444

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J121951.9+494444 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 70″ away.

Detection flag:: Good
Total exposure:: 102 ks
RA (J2000):: 12^h 19^m 51.99^s=184.9666°
Dec (J2000):: +49° 44′ 44.0″=+49.7456°
Err₉₀:: 6.4′′(Star trackers)
l:: +135° 50′ 03.0″=135.8342°
b:: +66° 35′ 03.6″=+66.5843°
Mean count rate: 9 (±4) ×10^-4 ct s^-1
Galactic N_H: 1.9×10²⁰ cm^-2
HRs: HR1=-0.46 (+0.18, -0.24)
HR2=0.37 (+0.25, -0.24)
Observed between:: 2016-12-13 14:26 and 2025-04-16 15:52
Present in:: 52 datasets (total)
3 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 1052544

Nearest neighbour

LSXPS J121958.0+494405 — 70″ away

Nearest 'OK' neighbour

LSXPS J121958.0+494405 — 70″ 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)	9 (±4) ×10^-4	3.9 (+2.7, -2.3) ×10^-4	8.2 (+16.3, -8.2) ×10^-5	2.7 (+2.3, -2.0) ×10^-4
Peak rate (ct s^-1)	5.8 (+3.4, -2.5) ×10^-3	6.1 (+3.4, -2.5) ×10^-3	8.2 (+16.3, -8.2) ×10^-5	2.7 (+2.3, -2.0) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.33× 10^-3	< 7.79× 10^-4	< 1.15× 10^-3
Counts detected	35	16	6	13
BG counts	20.76	10.04	4.738	8.784
Corr fact	6.65	6.65	6.65	6.65
P_const,χ	0.18 (obs) 0.81 (snapshot)	0.18 (obs) 6.06×10^-2 (snapshot)	0.18 (obs) 4.27×10^-2 (snapshot)	0.18 (obs) 0.98 (snapshot)