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

Star Page     -     NS 0357-0109 B   GJ 157 B   LTT 1831

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ROSAT Survey Field Image Browser     SIMBAD entry

Star Information:

RA (2000.0)	DE (2000.0)	μ [ "/yr ]	θ [ ° ]	Spectral Type	B	V	Distance [ pc ]
03 57 28.92	-01 09 23.39	0.229	232.7	M2	13	11.48	15.59

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likelihood	HR1	HR2	log Lx
1RXS J035728.6-010916	0.4396 ± 0.03813	0.00074	329	364	-0.36 ± 0.07	0.1 ± 0.14	28.88

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J035728.9-010920	201924 a01.001	0.07743 ± 0.00874	7.3	1	1019	1996-01-31 to 1996-01-31	rgb rgbd	28.73
1RXH J035729.0-010921	201924 n00.001	0.2122 ± 0.0105	15.8	1	1904	1995-02-03 to 1995-02-20	rgb rgbd	29.17

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 J0357-010	03 57 30.54	-01 09 15.0	0.02 ± 0	0.01 ± 0.01	7	4.1	8.2

Einstein Imaging Proportional Counter (IPC):

Detection Number	RA (2000.0)	DE (2000.0)	Sequence ID	Count Rate	Exposure Time	SNR	OAX	Observation Date	Images	Data
2E 0355.0-0118	03 57 31.3	-01 09 28	5460 915	0.062 ± 0.01	884.7	6.2	0.6	1980-03-01 to 1980-03-01	gif FITS	Events

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