NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars

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Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocitySpectral TypeBVRcIcDistance [ pc ]
12 41 39.62 -01 26 58.010.62275.6-19.8F0V3.93.562.532.3111.83


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J124139.7-0127062.039 ± 0.12110.00128146888-0.1 ± 0.05-0.19 ± 0.0929.31


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

Detection NumberRA (2000.0)DE (2000.0) S1 Count Rate S2 Count RateSignificance S1Significance S2Significance
2RE J1241-01212 41 40.99-01 26 32.50.04 ± 0.010.05 ± 0.016.35.18.1


ROSAT Wide Field Camera (WFC) Pointed Observations:

SourceRA (2000.0)DE (2000.0)Sequence IDCount RateOAXSignificanceFilterObservation Date
112 41 39.10+ 01 27 16.6600532 w00_s2b0.03252 ± 0.0054679.48.55S21993-06-28T18:00
112 41 39.61+ 01 26 07.1600837 w00_s1a0.03162 ± 0.0093978.54.76S11996-12-19T18:00


EUVE All-Sky Survey:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate156-234 Å Count Rate368-590 Å Count Rate519-742 Å Count Rate
EUVE J1241-01412 41 44-01 26.70.082 ± 0.0130.027 ± 0.0120.025 ± 0.01

Joint EUVE-ROSAT Detections:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate
EUVE J1241-01412 41 40-01 27 030.07



Last modified on Tuesday, 28 October 2008.   C. Liefke | Impressum