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

Star Page     -     NS 0639-6128   HIP 31878   CD-61 1439  

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ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	μ [ "/yr ]	θ [ ° ]	Spectral Type	B	V	J	Ks	H	Distance [ pc ]
06 39 50.03	-61 28 41.77	0.081	338.6	M1V	11.2	9.7	7.3	6.72	6.51	21.95

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J063951.7-612842	0.1427 ± 0.01363	0.00092	926	254	-0.05 ± 0.09	-0.13 ± 0.13	28.69

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J063949.6-612837	201851 n00.003	0.02806 ± 0.00472	4.3	14	2008	1995-04-03 to 1995-04-03	rgb rgbd	28.59

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