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

Star Page     -     NS 0441+2054   GJ 174   G 085-004   HIP 21818   HD 29697   BD+20 802   V834 Tau

Back to Search      Back to Main Page      Introduction

ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	μ [ "/yr ]	θ [ ° ]	Radial Velocity	Spectral Type	B	V	J	H	Distance [ pc ]
04 41 18.89	+20 54 05.54	0.345	222.5	11	K3V	9.09	7.98	5.86	5.15	13.49

XMM-Newton Slew Survey:

Detection Number	Count Rate	Exposure Time	Likelihood	HR1	Observation Date	log Lx
XMMSLJ044118.7+205403	11.5841 ± 1.2816	7.596	478.549	-0.866 ± 0.109	2003-02-14T07:09	29.9
XMMSLJ044118.7+205403	9.1714 ± 1.0577	7.131	321.731		2003-02-24T06:06	29.8

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J044119.0+205410	2.364 ± 0.07485	0.00086	434	3970	-0.2 ± 0.03	0.05 ± 0.05	29.49

ROSAT Wide Field Camera (WFC) All-Sky Survey:

Detection Number	RA (2000.0)	DE (2000.0)	S1 Count Rate	S2 Count Rate	Significance S1	Significance S2	Significance
2RE J0441+205	04 41 19.37	+20 53 53.4	0.05 ± 0.01	0.07 ± 0.01	14.4	10	17.5

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	Observation Date
1	04 41 19.58	+ 20 53 07.7	200913 w00_s1a	0.09695 ± 0.0123	111.4	11.21	S1	1993-02-27T12:00

EUVE All-Sky Survey:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate	156-234 Å Count Rate	368-590 Å Count Rate	519-742 Å Count Rate
EUVE J0441+209	04 41 23	+20 55.3	0.129 ± 0.021			0.156 ± 0.061

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J0441+209	04 41 19	+20 54 09	0.11

EUVE Right Angle Program (RAP):

Detection Number	RA (2000.0)	DE (2000.0)	Exposure Time	58-174 Å Count Rate	156-234 Å Count Rate
2EUVE J0441+20	04 41 19.8	+20 54 02.5	71000	0.091 ± 0.009	0.023 ± 0.007

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