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

Star Page     -     Gl 157B        

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
03 57 29	- 01 09.3	0.2294	232.7	14	M2	11.55	1.5	1.29	10.56	63.41 ± 2	15.77

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J035728.6-010916	0.4396 ± 0.03813	0.000744	329	364	-0.36 ± 0.07	0.1 ± 0.14	28.89

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	960131 to 960131	rgb rgbd	28.74
1RXH J035729.0-010921	201924 n00.001	0.2122 ± 0.0105	15.8	1	1904	950203 to 950220	rgb rgbd	29.18

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	0.018 ± 0.004	0.013 ± 0.005	7	4.1	8.2

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