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

Star Page     -     NS 1657+4722 C   GJ 649.1 B  



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ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocityBVDistance [ pc ]
16 57 42.25 +47 21 43.770.309331.6-6.412.6611.1917.61


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J165752.6+4722000.07663 ± 0.011870.0012982363-0.56 ± 0.1-0.18 ± 0.2828.23


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J165742.4+472142202228 n00.0010.02688 ± 0.002538.5344801996-03-26 to 1996-03-30rgb rgbd28.38




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