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

Star Page     -     Gl 649.1C      G203-036   LTT 15017



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Star Information:

RA (2000.0) DE (2000.0) Mu Theta Radial Velocity Spectral Type V B-V R-I MV Pi Distance
16 57 42 + 47 21.7 0.2971 332.1 -6.9 K3 V 7.9 1.01 0.46 6.67 56.77 ± 0.71 17.61


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J165752.6+472200 0.07663 ± 0.01187 0.001294 823 63 -0.56 ± 0.1 -0.18 ± 0.28 28.23


ROSAT High Resolution Imager (HRI):

Detection Number Sequence Id Count Rate SNR OAX Exposure Time Observation Date Images log Lx
1RXH J165742.4+472142 202228 n00.001 0.02688 ± 0.00253 8.5 3 4480 960326 to 960330 rgb rgbd 28.38




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