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

Star Page     -     Gl 837         DEL~Cap



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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
21 47 02 - 16 07.6 0.3963 138.4 -0.2 A6 m 2.87 0.3 0.16 2.51 84.58 ± 0.88 11.82


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J214702.5-160736 1.655 ± 0.1255 0.000961 345 479 -0.29 ± 0.07 0.1 ± 0.12 29.22


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 J2147-160 21 47 03.25 -16 06 39.5 0.045 ± 0.009 0.063 ± 0.01 8.1 9.3 12.3


ROSAT Wide Field Camera (WFC) Pointed Observations:

Source RA (2000.0) DE (2000.0) Sequence ID Count Rate OAX Significance Filter mjd
1 21 47 08.70 - 16 06 48.3 800148 w00_s2b 0.3813 ± 0.11373 138.9 4.88 S2 48577.91
1 21 46 59.33 - 16 07 51.1 800227 w00_s1a 0.03261 ± 0.0074 77.6 6.39 S1 48945.34
1 21 47 01.59 - 16 07 32.3 800227 w01_s1a 0.03585 ± 0.00508 76.9 10.68 S1 49113.19



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