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

Star Page     -     Gl 681AB         ALF~Oph



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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
17 34 56 + 12 33.6 0.2483 153.7 12.6 A5 III 2.09 0.15 1.31 69.84 ± 0.88 14.32


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J173456.3+123344 0.1241 ± 0.01652 0.000797 542 111 -0.6 ± 0.1 0.15 ± 0.3 28.26




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