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

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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
14 57 26	- 21 24.7	1.931	149.4	27.9	M1 V J	8.2	1.51	1.12	9.35	169.6 ± 1	5.9

ROSAT All-Sky Survey (RASS):

Detection Number	Count Rate	Background	Exposure Time	Likeli	HR1	HR2	log Lx
1RXS J145732.0-212519	0.1731 ± 0.07081	0.001443	44	9	-1 ± 0.49	-1 ± 0	27.64

ROSAT Position Sensitive Proportional Counter (PSPC):

Detection Number	Sequence Id	Count Rate	Background	Likeli	OAX	Exposure Time	Observation Time	HR1	HR2	Images	log Lx
2RXP J145727.7-212446	190419 n00.002	0.2209 ± 0	0.001139	191	33	531	970218 to 970218	0 ± 0	0 ± 0	rgb rgbd	27.74
2RXP J145727.9-212448	190421 n00.001	0.1559 ± 0	0.001047	267	21	702	970221 to 970221	-0.71 ± 0.05	-0.2 ± 0.19	rgb rgbd	27.59
2RXP J145727.3-212442	190423 n00.006	0.1999 ± 0	0.001406	378	38	820	970218 to 970218	-0.77 ± 0.06	-0.33 ± 0.25	rgb rgbd	27.7
2RXP J145729.0-212451	800377 a01.010	0.2122 ± 0	0.001506	871	40	3730	930126 to 930128	-0.62 ± 0.03	-0.41 ± 0.08	rgb rgbd	27.72
2RXP J145729.0-212448	800377 n00.015	0.238 ± 0	0.0013	1305	40	5321	920814 to 920815	-0.5 ± 0.02	-0.12 ± 0.05	rgb rgbd	27.77

ROSAT High Resolution Imager (HRI):

Detection Number	Sequence Id	Count Rate	SNR	OAX	Exposure Time	Observation Date	Images	log Lx
1RXH J145726.1-212432	201159 a01.001	0.02727 ± 0.00396	6.4	2	1789	930217 to 930217	rgb rgbd	27.44
1RXH J145725.9-212426	201159 n00.002	0.02853 ± 0.00347	7.4	2	2443	920731 to 920801	rgb rgbd	27.46

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