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

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ROSAT Survey Field Image Browser      Simbad Objects


Star Information:

RA (2000.0) DE (2000.0) Mu Theta Radial Velocity Spectral Type V B-V R-I MV Pi Distance
04 37 37 - 02 29.6 0.048 143.1 17.6 M0.5 10.59 1.45 1.09 9.7 65.8 ± 19 15.2


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J043737.3-022937 1.973 ± 0.1547 0.001329 509 275 -0.09 ± 0.09 0.29 ± 0.14 29.51


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection Number Sequence Id Count Rate Background Likeli OAX Exposure Time Observation Time HR1 HR2 Images log Lx
2RXP J043737.6-022930 180069 n00.030 0.7366 ± 0.00762 0.001133 9999 6 12702 940906 to 940909 -0.03 ± 0.01 -0.02 ± 0.02 rgb rgbd 29.09


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 J0437-022 04 37 36.73 -02 28 40.8 0.018 ± 0.005 0.026 ± 0.008 6.3 4 7.4


ROSAT Wide Field Camera (WFC) Pointed Observations:

Source RA (2000.0) DE (2000.0) Sequence ID Count Rate OAX Significance Filter mjd
1 04 37 36.11 + 02 28 56.0 180069 w00_s1a 0.02883 ± 0.00721 5.3 6.5 S1 49601.41
1 04 37 30.36 + 02 29 40.8 201799 w00_s1a 0.02809 ± 0.00737 128.2 4.62 S1 49945.33



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