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

Star Page     -     NS 0544-2226 B   GJ 216 B   AK Lep

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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	Rc	Ic	Distance [ pc ]
05 44 26.55	-22 25 18.83	0.47	218.4	-10.1	K2V	7.09	6.15	5.63	5.16	8.95

XMM-Newton Slew Survey:

Detection Number	Count Rate	Exposure Time	Likelihood	HR1	Observation Date	log Lx
XMMSLJ054428.5-222628	1.3223 ± 0.4207	5.074	9.088		2004-03-07T17:02	28.6

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J054426.8-222507	0.343 ± 0.02884	0.00112	488	330	-0.52 ± 0.06	-0.17 ± 0.15	28.3

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 J054426.4-222515	200643 n00.007	0.2733 ± 0.0119	0.00107	2705	1	2013	1992-03-01 to 1992-03-02	-0.43 ± 0.04	-0.39 ± 0.07	rgb rgbd	28.2

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 J054426.4-222518	200643 n00.004	0.05335 ± 0.00393	0.00016	2350	1	3540	1992-03-02 to 1992-03-02	0.39 ± 0.07	0.11 ± 0.09	rgb rgbd	28.19

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 J0544-222	05 44 25.67	-22 25 05.9	0.01 ± 0	0.02 ± 0.01	3.4	5.4	6.4

Einstein High Resolution Imager (HRI):

RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	Exposure Time	SNR	Observation Date	Images	Data
05 44 27	-22 25 11	5481 1	0.1498 ± 0.01068	8479.04	14.04	1980-03-17 to 1981-02-24	gif FITS	Events

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