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
21 06 55	+ 38 44.8	5.2824	51.9	-65	K5 V	5.22	1.17	0.6	7.5	285.74 ± 0.72	3.5

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J210652.2+384416	0.4217 ± 0.03003	0.001167	543	452	-0.72 ± 0.04	-0.48 ± 0.16	27.57

ROSAT Position Sensitive Proportional Counter with filter (PSPCF):

Detection Number	Sequence Id	Count Rate	Background	Likeli	OAX	Exposure Time	Observation Date	HR1	HR2	Images	log Lx
2RXF J210651.9+384421	200793 n00.004	0.05747 ± 0.00343	0.00035	1282	1	4934	920502 to 920503	-0.11 ± 0.06	-0.13 ± 0.09	rgb rgbd	27.4

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J210652.2+384430	201152 n00.005	0.06096 ± 0.00478	14.2	1	2695	930610 to 930613	rgb rgbd	27.33
1RXH J210652.5+384446	201948 a01.001	0.0874 ± 0.00431	17.7	1	4742	950612 to 950612	rgb rgbd	27.49
1RXH J210652.2+384436	201948 n00.007	0.07943 ± 0.00849	9.9	1	1118	941109 to 941109	rgb rgbd	27.45
1RXH J210652.3+384436	201950 n00.007	0.07122 ± 0.00328	24.2	1	6688	941108 to 941109	rgb rgbd	27.4
1RXH J210652.3+384440	202236 n00.005	0.06322 ± 0.00315	21.5	1	6488	951214 to 951214	rgb rgbd	27.35
1RXH J210652.9+384445	202238 n00.001	0.06281 ± 0.00328	15.9	1	5945	960521 to 960521	rgb rgbd	27.34
1RXH J210652.7+384444	202345 n00.006	0.04802 ± 0.00328	16	1	4580	961114 to 961115	rgb rgbd	27.23
1RXH J210653.0+384446	202347 a01.006	0.04553 ± 0.00497	10	1	1873	971104 to 971104	rgb rgbd	27.2
1RXH J210653.1+384448	202347 n00.001	0.03115 ± 0.00347	8	2	2752	970503 to 970504	rgb rgbd	27.04

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 J2106+384	21 06 51.28	+38 43 59.7	0.012 ± 0.003	0.021 ± 0	6	0	6

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	mjd
2	21 06 51.44	+ 38 44 38.1	201152 w00_s1a	0.03401 ± 0.0142	0.8	4.43	S1	49148.53

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