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LSXPS J202138.5+373158

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J202138.5+373158

This image is 160 pixels (=6.3′ to a side).
LSXPS J202138.5+373158 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 9″ away and the nearest good/reasonable source is 47″ away.

Detection flag:
Good, but may be affected by optical loading.
Total exposure:
25 ks
RA (J2000):
20h 21m 38.55s=305.4106°
Dec (J2000):
+37° 31′ 58.7″=+37.5330°
Err90:
2.4′′(XRT+2MASS)
l:
+75° 50′ 42.3″=75.8451°
b:
+00° 24′ 30.2″=+0.4084°
Mean count rate
1.43 (+0.16, -0.15) ×10-2 ct s-1
Galactic NH
1.2×1022 cm-2
HRs
HR1=-0.87 (+0.05, -0.06)
HR2=-0.52 (+0.14, -0.48)
Observed between:
and 2025-01-15 18:39
Present in:
37 datasets (total)
19 datasets (with blind detections)
27 datasets (count-rate detections)
External catalogue matches:
2
Search Vizier | Simbad.
LSXPS ID
1007912
Nearest neighbour
LSXPS J202139.2+373155 — 9″ away
Nearest 'OK' neighbour
LSXPS J202139.1+373112 — 47″ away


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Spectral / Flux information

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All fluxes are in erg cm-2 s-1 over the 0.3—10 keV band.

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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)		1.43 (+0.16, -0.15) ×10-21.35 (+0.15, -0.14) ×10-28 (+5, -4) ×10-40.00 (+3.58, -0.00) ×10-4
Peak rate
(ct s-1)		7.0 (+1.4, -1.2) ×10-26.0 (+1.3, -1.1) ×10-27 (+5, -4) ×10-30.00 (+3.58, -0.00) ×10-4
Detected?YesYesYesBlind: No
Retrospective: No
3 σ UL
(ct s-1)		N/AN/AN/A< 1.38× 10-3
Counts
detected		1029273
BG
counts		8.8704.1541.6773.397
Corr
fact		2.802.802.802.80
Pconst,χ<10-16 (obs)
<10-16 (snapshot)		<10-16 (obs)
<10-16 (snapshot)		<10-16 (obs)
4.88×10-2 (snapshot)		<10-16 (obs)
0.71 (snapshot)

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One bin per snapshot

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External Catalogue matches

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Detections

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Non-detections

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LSXPS J202138.5+373158 — , per- binning.