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

Star Page     -     NS 2008-6610   GJ 780   LHS 485   HIP 99240   HD 190248   HR 7665   CD-66 2367   del Pav   LTT 7946

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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 ]
20 08 43.75	-66 10 55.45	1.656	133	-21.7	G7IV	4.32	3.56	3.14	2.79	6.11

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J200832.3-661023	0.07307 ± 0.02778	0.00115	124	10	-0.52 ± 0.41	-0.19 ± 1.98	27.29

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J200842.4-661049	202355 n00.002	0.01862 ± 0.00217	8.2	1	4350	1997-10-05 to 1997-10-07	rgb rgbd	27.3
1RXH J200843.1-661052	202780 n00.002	0.02377 ± 0.00268	7.8	1	3509	1998-03-31 to 1998-03-31	rgb rgbd	27.41

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