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

Star Page     -     Gl 826         ALF~Cep

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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
21 18 35	+ 62 35.1	0.1575	72.2	-11.4	A7 IV-V	2.45	0.22		1.58	66.84 ± 0.49	14.96

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J211837.1+623513	0.01944 ± 0.006938	0.000651	774	11	-1 ± 0.24	0 ± 0	27.49

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 J211836.6+623502	200211 a00.007	0.01607 ± 0.00233	0.000881	46	0	3598	910702 to 910703	-0.96 ± 0.04	0 ± 0	rgb rgbd	27.41
2RXP J211833.7+623505	200211 a01.006	0.02026 ± 0.00278	0.000672	65	0	3218	920517 to 920521	-0.87 ± 0.06	-0.64 ± 0.93	rgb rgbd	27.51

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