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

Star Page     -     NS 1721-2106 A   GJ 670 A   HIP 84893   HD 156897   HR 6445   BD-20 4731   40 Oph   ksi Oph   LTT 6908

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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 ]
17 21 00.38	-21 06 46.50	0.333	128	-9	F2/F3V	4.78	4.39	4.16	3.92	17.39

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J172100.9-210640	0.1124 ± 0.02156	0.00104	318	52	-0.59 ± 0.15	0.04 ± 0.45	28.39

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