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

Star Page     -     NS 0155-5136 B   GJ 81 B  

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ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	μ [ "/yr ]	θ [ ° ]	V	Distance [ pc ]
01 55 57.46	-51 36 31.94	0.738	67.4	10.7	17.49

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J015557.3-513634	1.66 ± 0.1152	0.00154	280	579	0 ± 0.06	-0.22 ± 0.09	28.82

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 J0155-513	01 55 55.53	-51 36 39.2	0.03 ± 0.01	0.03 ± 0.01	3.3	4.6	5.7

ROSAT Wide Field Camera (WFC) Pointed Observations:

Source	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	OAX	Significance	Filter	Observation Date
1	01 55 47.21	- 51 35 47.3	701511 w00_s1a	0.05056 ± 0.01721	136.3	4.06	S1	1993-07-09T00:00

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 J0155-516	01 55 53	-51 36.7	0.064 ± 0.011			0.134 ± 0.064

Joint EUVE-ROSAT Detections:

Detection Number	RA (2000.0)	DE (2000.0)	58-174 Å Count Rate
EUVE J0155-516	01 55 56	-51 36 31	0.05

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