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

Star Page     -     NS 1457-2124 A   GJ 570 A   LHS 387   HIP 73184   HD 131977   HR 5568   BD-20 4125   KX Lib



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ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocitySpectral TypeUBVRcIcJKsHDistance [ pc ]
14 57 27.89 -21 24 55.462.012149.125.9K4V10.796.855.744.944.34.754.143.935.89


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J145732.0-2125190.1731 ± 0.070810.00144449-1 ± 0.49-1 ± 027.63


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J145727.7-212446190419 n00.0020.2209 ± 00.00114191335311997-02-18 to 1997-02-180 ± 00 ± 0rgb rgbd27.74
2RXP J145727.9-212448190421 n00.0010.1559 ± 00.00105267217021997-02-21 to 1997-02-21-0.71 ± 0.05-0.2 ± 0.19rgb rgbd27.59
2RXP J145727.3-212442190423 n00.0060.1999 ± 00.00141378388201997-02-18 to 1997-02-18-0.77 ± 0.06-0.33 ± 0.25rgb rgbd27.7
2RXP J145729.0-212451800377 a01.0100.2122 ± 00.001518714037301993-01-26 to 1993-01-28-0.62 ± 0.03-0.41 ± 0.08rgb rgbd27.72
2RXP J145729.0-212448800377 n00.0150.238 ± 00.001313054053211992-08-14 to 1992-08-15-0.5 ± 0.02-0.12 ± 0.05rgb rgbd27.77


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J145727.6-212445201159 a01.0020.04422 ± 0.004998.1217891993-02-17 to 1993-02-17rgb rgbd27.64
1RXH J145727.4-212441201159 n00.0030.04076 ± 0.004139.4224431992-07-31 to 1992-08-01rgb rgbd27.61


Einstein High Resolution Imager (HRI):

RA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNRObservation DateImagesData
14 57 27-21 24 225568 20.011 ± 0.002942292.483.741980-02-18 to 1980-02-18gif FITSEvents



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