NEXXUS - The database for Nearby X-ray and extreme UV emitting Stars

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Star Information:

RA (2000.0)	DE (2000.0)	Mu	Theta	Radial Velocity	Spectral Type	V	B-V	R-I	MV	Pi	Distance
23 31 53	+ 19 56.2	0.5579	96.4	-0.6	M3.5 V	10.37	1.56	1.43	11.39	160.06 ± 2.81	6.25

XMM-Newton Observations:

Detection Number	Sequence Id	Observation Time	Exposure Time	Likelihood	log Lx
1XMMJ233152.2+195614	112880301 1	2000-07-09T12:20:16 to 2000-07-09T15:47:05	12407	999.9999	29.06

Detector	Filter	Count Rate	Likelihood	OAX	Vignetting	HR1	HR2	HR3	log Lx
PN	Thick	7.3374 ± 0.028612	999.9999	0.7228	0.94484	0.5689 ± 0.00311	-0.94008 ± 0.00141	-0.88219 ± 0.01162	29.13
M1	Thick	1.8846 ± 0.011445	999.9999	0.6556	0.98857	0.67598 ± 0.00457	-0.91899 ± 0.00258	-0.90542 ± 0.01344	29.06
M2	Thick	1.9127 ± 0.011421	999.9999	0.5658	0.99425	0.66007 ± 0.00466	-0.91921 ± 0.00257	-0.92133 ± 0.01238	29.06

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J233152.6+195735	0.9928 ± 0.2498	0.000816	17	37	0.05 ± 0.25	0.11 ± 0.59	28.44

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J233151.9+195616	200651 n00.001	0.4272 ± 0.0167	23.8	2	1498	920609 to 920609	rgb rgbd	28.68
1RXH J233152.3+195613	201697 n00.006	1.029 ± 0.0128	69.2	3	6196	940623 to 940624	rgb rgbd	29.06
1RXH J233152.1+195614	201770 n00.002	0.5592 ± 0.0101	47.4	3	5362	940624 to 940625	rgb rgbd	28.8
1RXH J233152.1+195614	201771 n00.002	0.4342 ± 0.00895	41.1	3	5346	940625 to 940626	rgb rgbd	28.69
1RXH J233152.1+195614	201772 n00.002	0.6178 ± 0.0125	41.9	3	3904	940626 to 940627	rgb rgbd	28.84
1RXH J233151.8+195616	201773 n00.005	0.8275 ± 0.0131	57.9	3	4911	941213 to 950104	rgb rgbd	28.97
1RXH J233152.1+195614	201774 n00.003	0.6053 ± 0.0139	37.9	2	3067	940628 to 940629	rgb rgbd	28.83

ROSAT Wide Field Camera (WFC) All-Sky Survey:

Detection Number	RA (2000.0)	DE (2000.0)	S1 Count Rate	S2 Count Rate	Significance S1	Significance S2	Significance
2RE J2331+195	23 31 51.75	+19 56 14.4	0.033 ± 0.009	0.081 ± 0.011	5.1	10.4	11.6

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	mjd
1	23 31 50.49	+ 19 56 46.5	200651 w00_s2b	0.0593 ± 0.01979	2.5	5.2	S2	48782.71
1	23 31 46.27	+ 19 55 59.8	201770 w00_s2b	0.0471 ± 0.01561	2.2	4.71	S2	49527.96
2	23 31 53.59	+ 19 56 14.3	201773 w00_s2b	0.08874 ± 0.01234	2.4	13.91	S2	49699.96
1	23 31 51.30	+ 19 56 44.2	800430 w01_s1a	0.05823 ± 0.00831	97.4	9.69	S1	49512.45

Last modified on Thursday, 23 October 2003.   C. Liefke | Impressum