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

Star Page     -     NS 2100+4004 B   GJ 815 B  

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 [ ° ]	B	V	Distance [ pc ]
21 00 05.30	+40 04 13.23	0.662	111.9	12.4	12.3	15.03

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J210005.1+400417	1.013 ± 0.04056	0.00106	640	1940	-0.23 ± 0.03	-0.12 ± 0.06	29.22

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 J2100+400	21 00 05.27	+40 05 18.8	0.02 ± 0	0.02 ± 0.01	7.5	4.7	8.9

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 J2100+400	21 00 05	+40 04.2	0.039 ± 0.009			0.11 ± 0.045

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J2100+400	21 00 05	+40 04 13	0.04

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