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

Star Page     -     CNS4 1043         Steph 2.809

Back to Search      Back to Main Page      Introduction

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
12 15 39	+ 52 39.2	0.12	294	-18.7	M3	12.55	1.52	1.44	11.5	60.5 ± 17.4	16.53

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J121539.5+523910	0.2734 ± 0.02994	0.001241	371	186	-0.35 ± 0.09	0.23 ± 0.18	28.73

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 J121540.1+523904	200953 a01.009	0.296 ± 0	0.002772	455	32	1194	931104 to 931104	-0.19 ± 0.05	-0.14 ± 0.08	rgb rgbd	28.76
2RXP J121540.1+523858	200953 n00.005	0.1975 ± 0	0.001078	179	33	574	921205 to 921205	-0.17 ± 0.09	-0.26 ± 0.14	rgb rgbd	28.59

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