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

Star Page     -     Gl 423A   LHS 2390      XI~UMa ADS 8119



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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
11 18 11 + 31 31.7 0.723 216.4 -14.9 G0 V e 4.33 0.59 0.33 4.72 119.7 ± 0.8 8.35


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J111811.1+313154 4.539 ± 0.1575 0.001352 192 3380 -0.21 ± 0.03 -0.12 ± 0.05 29.36


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 J1118+313 11 18 10.06 +31 31 43.2 0.078 ± 0.01 0.092 ± 0.014 15 10.6 18.3


ROSAT Wide Field Camera (WFC) Pointed Observations:

Source RA (2000.0) DE (2000.0) Sequence ID Count Rate OAX Significance Filter mjd
2 11 18 10.16 + 31 30 52.2 201387 w00_s2b 0.18001 ± 0.02921 111.6 9.97 S2 49124.49



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