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

Star Page     -     NS 0252-1246   GJ 117   HIP 13402   HD 17925   HR 857   BD-13 544   EP Eri



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ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocitySpectral TypeBVRcIcDistance [ pc ]
02 52 32.10 -12 46 11.180.441115.518.8K1V6.9165.535.1110.34


XMM-Newton Pointed Observations:

Detection NumberSequence IdObservation TimeLikelihoodlog Lx ESAC Links
2XMM J025232.2-1246110203060501 12004-01-20T17:54 to 2004-01-21T07:41999.999928.88Postcard Server Observing Log
PN data not included in the catalogue. See introduction for details.
DetectorFilterCount RateExposure TimeLikelihoodOAXHR1HR2HR3HR4log Lx
M1Thick0.84855 ± 0.0045643420999.99990.1160.617 ± 0.005-0.456 ± 0.005-0.884 ± 0.005-0.908 ± 0.02428.88
M2Thick0.86094 ± 0.0045843898999.99991.1380.628 ± 0.005-0.458 ± 0.005-0.885 ± 0.005-0.956 ± 0.02228.88


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J025232.3-1246101.2 ± 0.077170.00118220883-0.11 ± 0.06-0.09 ± 0.0928.96


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J025232.0-124616150055 n00.0071.081 ± 0.01670.000969999038801990-07-20 to 1990-07-23-0.22 ± 0.02-0.17 ± 0.02rgb rgbd28.92


ROSAT Position Sensitive Proportional Counter with filter (PSPCF):

Detection NumberSequence IdCount RateBackgroundLikeliOAXExposure TimeObservation DateHR1HR2Imageslog Lx
2RXF J025232.0-124616150055 n00.0100.3147 ± 0.006020.000259999086091990-07-22 to 1990-07-230.62 ± 0.020.05 ± 0.02rgb rgbd26.87


ROSAT Wide Field Camera (WFC) Pointed Observations:

SourceRA (2000.0)DE (2000.0)Sequence IDCount RateOAXSignificanceFilterObservation Date
202 52 29.52- 12 46 26.7150055 w00_s1a0.02005 ± 0.003690.710.19S11990-07-20T06:00
202 52 30.89- 12 46 30.2150055 w00_s2a0.02643 ± 0.004510.49.99S21990-07-22T06:00


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 J0252-12702 52 33-12 45.60.046 ± 0.010.021 ± 0.01

Joint EUVE-ROSAT Detections:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate
EUVE J0252-12702 52 32-12 46 080.04

Einstein Imaging Proportional Counter (IPC):

Detection NumberRA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNROAXObservation DateImagesData
2E 0250.1-125802 52 32.3-12 46 059065 6740.186 ± 0.012563.418.70.41980-08-10 to 1980-08-11gif FITSEvents



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