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

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Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocitySpectral TypeBVDistance [ pc ]
20 00 43.71 +22 42 39.100.251180.6-2.7G5V8.67.6719.25


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J200043.3+2242400.1083 ± 0.018020.0009441258-0.47 ± 0.15-0.07 ± 0.3528.46


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J200043.5+224241200568 a01.0070.09063 ± 0.004940.001168621641051993-04-11 to 1993-04-12-0.35 ± 0.05-0.03 ± 0.09rgb rgbd28.38
2RXP J200043.5+224235200568 a02.0090.0729 ± 0.004860.000669161632951993-10-11 to 1993-10-11-0.39 ± 0.06-0.21 ± 0.12rgb rgbd28.29
2RXP J200043.6+224243200568 n00.0070.0896 ± 0.004870.001259721643761992-04-29 to 1992-05-01-0.3 ± 0.05-0.04 ± 0.09rgb rgbd28.38
2RXP J200043.5+224243300097 a02.0010.04506 ± 00.0008428386361993-10-15 to 1993-10-15-0.69 ± 0.16-0.18 ± 0.59rgb rgbd28.08
2RXP J200044.7+224315300097 m01.0020.04924 ± 00.00109494612031992-11-09 to 1992-11-09-0.36 ± 0.09-0.24 ± 0.17rgb rgbd28.12
2RXP J200043.8+224240900016 n00.0130.1016 ± 0.004890.000949471647281992-05-05 to 1992-05-11-0.4 ± 0.040.04 ± 0.08rgb rgbd28.43


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J200043.6+224244200569 a01.0020.03054 ± 0.004092.71635411993-04-17 to 1993-04-18rgb rgbd28.51
1RXH J200043.7+224241201613 a01.0040.02602 ± 0.001268.716269341994-10-12 to 1994-10-13rgb rgbd28.44
1RXH J200043.8+224238201613 n00.0070.02012 ± 0.001149.616324161994-04-28 to 1994-05-08rgb rgbd28.33


Einstein Imaging Proportional Counter (IPC):

Detection NumberRA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNROAXObservation DateImagesData
2E 1958.5+223420 00 41.2+22 42 473027 43110.019 ± 0.0041994.34.315.61979-10-19 to 1979-10-19gif FITSEvents



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