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

Star Page     -     NS 1617+5516 B   G 225-055   HIP 79796   BD+55 1823   CR Dra



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ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)Spectral TypeBVDistance [ pc ]
16 17 05.40 +55 16 09.00M111.429.9620.71


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J161705.1+5516150.9165 ± 0.031510.0019510362400-0.12 ± 0.030.05 ± 0.0529.45


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J161705.1+551609200463 n00.0020.9527 ± 0.05770.00167290403101992-09-20 to 1992-09-20-0.19 ± 0.06-0.06 ± 0.09rgb rgbd29.47
2RXP J161705.0+551612200985 n00.0170.9861 ± 0.01280.001479999060641992-08-31 to 1992-09-01-0.04 ± 0.01-0.09 ± 0.02rgb rgbd29.48


ROSAT Position Sensitive Proportional Counter with filter (PSPCF):

Detection NumberSequence IdCount RateBackgroundLikeliOAXExposure TimeObservation DateHR1HR2Imageslog Lx
2RXF J161704.9+551610200463 a01.0020.274 ± 0.01620.000226462011031992-09-20 to 1992-09-200.68 ± 0.040.14 ± 0.06rgb rgbd29.63
2RXF J161705.3+551606200463 n00.0030.2947 ± 0.01510.000463232012511991-11-28 to 1991-11-280.65 ± 0.040.11 ± 0.06rgb rgbd29.66


ROSAT Wide Field Camera (WFC) Pointed Observations:

SourceRA (2000.0)DE (2000.0)Sequence IDCount RateOAXSignificanceFilterObservation Date
216 17 06.69+ 55 16 13.4200985 w00_s1a0.03275 ± 0.008690.25.73S11992-08-31T12:00


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 J1617+55216 17 04+55 17.00.03 ± 0.006

Einstein Imaging Proportional Counter (IPC):

Detection NumberRA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNROAXObservation DateImagesData
2E 1616.0+552416 17 06.4+55 16 197749 36410.171 ± 0.0066916.829.10.21980-07-19 to 1980-07-20gif FITSEvents



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