NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars

Star Page     -     NS 2000+2242   HIP 98505   HD 189733   BD+22 3887   V452 Vul

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ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	μ [ "/yr ]	θ [ ° ]	Radial Velocity	Spectral Type	B	V	Distance [ pc ]
20 00 43.71	+22 42 39.10	0.251	180.6	-2.7	G5V	8.6	7.67	19.25

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J200043.3+224240	0.1083 ± 0.01802	0.00094	412	58	-0.47 ± 0.15	-0.07 ± 0.35	28.46

ROSAT Position Sensitive Proportional Counter (PSPC):

Detection Number	Sequence Id	Count Rate	Background	Likeli	OAX	Exposure Time	Observation Time	HR1	HR2	Images	log Lx
2RXP J200043.5+224241	200568 a01.007	0.09063 ± 0.00494	0.00116	862	16	4105	1993-04-11 to 1993-04-12	-0.35 ± 0.05	-0.03 ± 0.09	rgb rgbd	28.38
2RXP J200043.5+224235	200568 a02.009	0.0729 ± 0.00486	0.00066	916	16	3295	1993-10-11 to 1993-10-11	-0.39 ± 0.06	-0.21 ± 0.12	rgb rgbd	28.29
2RXP J200043.6+224243	200568 n00.007	0.0896 ± 0.00487	0.00125	972	16	4376	1992-04-29 to 1992-05-01	-0.3 ± 0.05	-0.04 ± 0.09	rgb rgbd	28.38
2RXP J200043.5+224243	300097 a02.001	0.04506 ± 0	0.00084	28	38	636	1993-10-15 to 1993-10-15	-0.69 ± 0.16	-0.18 ± 0.59	rgb rgbd	28.08
2RXP J200044.7+224315	300097 m01.002	0.04924 ± 0	0.00109	49	46	1203	1992-11-09 to 1992-11-09	-0.36 ± 0.09	-0.24 ± 0.17	rgb rgbd	28.12
2RXP J200043.8+224240	900016 n00.013	0.1016 ± 0.00489	0.00094	947	16	4728	1992-05-05 to 1992-05-11	-0.4 ± 0.04	0.04 ± 0.08	rgb rgbd	28.43

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J200043.6+224244	200569 a01.002	0.03054 ± 0.00409	2.7	16	3541	1993-04-17 to 1993-04-18	rgb rgbd	28.51
1RXH J200043.7+224241	201613 a01.004	0.02602 ± 0.00126	8.7	16	26934	1994-10-12 to 1994-10-13	rgb rgbd	28.44
1RXH J200043.8+224238	201613 n00.007	0.02012 ± 0.00114	9.6	16	32416	1994-04-28 to 1994-05-08	rgb rgbd	28.33

Einstein Imaging Proportional Counter (IPC):

Detection Number	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	Exposure Time	SNR	OAX	Observation Date	Images	Data
2E 1958.5+2234	20 00 41.2	+22 42 47	3027 4311	0.019 ± 0.004	1994.3	4.3	15.6	1979-10-19 to 1979-10-19	gif FITS	Events

Last modified on Tuesday, 28 October 2008.   C. Liefke | Impressum