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

Star Page     -     Gl 812A   LHS 3602      LTT 8292 Ross 193 FR~Aqr

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ROSAT Survey Field Image Browser      Simbad Objects

Star Information:

RA (2000.0)	DE (2000.0)	Mu	Theta	Radial Velocity	Spectral Type	V	B-V	R-I	MV	Pi	Distance
20 56 48	- 04 50.8	0.8171	105.6	-44.4	M4	11.87	1.51	1.48	10.63	56.56 ± 4.03	17.68

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J205648.0-045045	0.3104 ± 0.02744	0.000974	444	303	-0.25 ± 0.08	0.08 ± 0.15	28.84

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J205648.1-045046	201934 n00.003	0.03271 ± 0.00498	6	1	1362	941031 to 941031	rgb rgbd	28.47
1RXH J205648.4-045044	800810 a01.004	0.06412 ± 0.00421	7.1	15	4845	960507 to 960508	rgb rgbd	28.76
1RXH J205648.2-045048	800889 n00.026	0.04361 ± 0.000838	28.8	14	89609	971023 to 971030	rgb rgbd	28.59

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