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

Star Page     -     NS 2331+1956 A   GJ 896 A   LHS 3965   G 068-024   HIP 116132   BD+19 5116   EQ Peg



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Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocitySpectral TypeBVRcIcJKsHDistance [ pc ]
23 31 52.09 +19 56 14.080.55896.4-1M3.511.5110.358.957.425.965.355.096.34


XMM-Newton Pointed Observations:

Detection NumberSequence IdObservation TimeLikelihoodlog Lx ESAC Links
2XMM J233152.3+1956140112880301 12000-07-09T12:22 to 2000-07-09T15:45999.999928.84Postcard Server Observing Log
DetectorFilterCount RateExposure TimeLikelihoodOAXHR1HR2HR3HR4log Lx
PNThick7.48272 ± 0.0274912200999.99991.0360.468 ± 0.004-0.52 ± 0.004-0.78 ± 0.005-0.875 ± 0.01428.84
M1Thick1.94853 ± 0.0120414415999.99990.650.54 ± 0.006-0.332 ± 0.006-0.782 ± 0.007-0.897 ± 0.01728.83
M2Thick1.95215 ± 0.0128714434999.99991.6820.551 ± 0.007-0.331 ± 0.007-0.775 ± 0.008-0.91 ± 0.01828.83
Detection NumberSequence IdObservation TimeLikelihoodlog Lx ESAC Links
2XMM J233152.3+1956140147580301 12002-12-27T21:16 to 2002-12-28T01:01999.999928.84Postcard Server Observing Log
DetectorFilterCount RateExposure TimeLikelihoodOAXHR1HR2HR3HR4log Lx
PNThin110.355 ± 0.0503310857999.999912.0020.322 ± 0.005-0.591 ± 0.005-0.832 ± 0.007-0.769 ± 0.03928.83
M1Thin12.97418 ± 0.0239312464999.999911.3710.318 ± 0.009-0.402 ± 0.009-0.821 ± 0.01-0.866 ± 0.04128.9
M2Thin12.6044 ± 0.0228712462999.999912.1860.379 ± 0.009-0.372 ± 0.009-0.815 ± 0.01-0.874 ± 0.04128.84


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J233152.6+1957350.9928 ± 0.24980.0008217370.05 ± 0.250.11 ± 0.5928.46


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J233151.9+195616200651 n00.0010.4272 ± 0.016723.8214981992-06-09 to 1992-06-09rgb rgbd28.69
1RXH J233152.3+195613201697 n00.0061.029 ± 0.012869.2361961994-06-23 to 1994-06-24rgb rgbd29.07
1RXH J233152.1+195614201770 n00.0020.5592 ± 0.010147.4353621994-06-24 to 1994-06-25rgb rgbd28.81
1RXH J233152.1+195614201771 n00.0020.4342 ± 0.0089541.1353461994-06-25 to 1994-06-26rgb rgbd28.7
1RXH J233152.1+195614201772 n00.0020.6178 ± 0.012541.9339041994-06-26 to 1994-06-27rgb rgbd28.85
1RXH J233151.8+195616201773 n00.0050.8275 ± 0.013157.9349111994-12-13 to 1995-01-04rgb rgbd28.98
1RXH J233152.1+195614201774 n00.0030.6053 ± 0.013937.9230671994-06-28 to 1994-06-29rgb rgbd28.84


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

Detection NumberRA (2000.0)DE (2000.0) S1 Count Rate S2 Count RateSignificance S1Significance S2Significance
2RE J2331+19523 31 51.75+19 56 14.40.03 ± 0.010.08 ± 0.015.110.411.6


ROSAT Wide Field Camera (WFC) Pointed Observations:

SourceRA (2000.0)DE (2000.0)Sequence IDCount RateOAXSignificanceFilterObservation Date
123 31 50.49+ 19 56 46.5200651 w00_s2b0.0593 ± 0.019792.55.2S21992-06-09T18:00
123 31 46.27+ 19 55 59.8201770 w00_s2b0.0471 ± 0.015612.24.71S21994-06-25T00:00
223 31 53.59+ 19 56 14.2201773 w00_s2b0.08874 ± 0.012342.413.91S21994-12-14T00:00
123 31 51.30+ 19 56 44.1800430 w01_s1a0.05823 ± 0.0083197.49.69S11994-06-09T12:00


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 J2331+19923 31 51+19 56.60.105 ± 0.016

Einstein Imaging Proportional Counter (IPC):

Detection NumberRA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNROAXObservation DateImagesData
2E 2329.4+194023 31 51.9+19 56 15933 47330.418 ± 0.0123816.834.31.51979-06-16 to 1980-12-22gif FITSEvents
2E 2329.3+194023 31 51.6+19 56 236972 47330.662 ± 0.0194524.535.70.31980-12-21 to 1980-12-21gif FITSEvents
2E 2329.4+194023 31 51.7+19 56 246973 47330.446 ± 0.0155027.630.70.31981-01-05 to 1981-01-05gif FITSEvents



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