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

Star Page     -     Gl 648        



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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 56 02 + 65 08.1 0.2434 77.9 -20.9 F6 V 4.89 0.48 4 66.28 ± 0.48 15.09


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J165601.2+650807 0.4058 ± 0.01334 0.001318 2622 2210 -0.42 ± 0.02 -0.24 ± 0.05 28.82


ROSAT Wide Field Camera (WFC) All-Sky Survey:

Detection Number RA (2000.0) DE (2000.0) S1 Count Rate S2 Count Rate Significance S1 Significance S2 Significance
2RE J1656+650 16 56 03.85 +65 07 52.7 0.007 ± 0.002 0.009 ± 0.002 4.7 5.9 7.5


ROSAT Wide Field Camera (WFC) Pointed Observations:

Source RA (2000.0) DE (2000.0) Sequence ID Count Rate OAX Significance Filter mjd
2 16 56 03.49 + 65 07 32.6 800897 w00_s1a 0.01241 ± 0.0031 63.2 5.3 S1 50538.91



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