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

Star Page     -     NS 1640+3619   HIP 81655   LTT 14949



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ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Spectral TypeBVJKsHDistance [ pc ]
16 40 48.92 +36 18 59.940.228322M213.0111.518.097.447.219.28


XMM-Newton Pointed Observations:

Detection NumberSequence IdObservation TimeLikelihoodlog Lx ESAC Links
2XMM J164048.9+3619000085280301 112002-01-28T02:31 to 2002-01-28T06:56198.2927.33Postcard Server Observing Log
DetectorFilterCount RateExposure TimeLikelihoodOAXHR1HR2HR3HR4log Lx
PNMedium0.02813 ± 0.0037611161105.0514.3970.225 ± 0.123-0.8 ± 0.123-0.562 ± 0.5950.397 ± 0.91827.4
M1Medium0.0075 ± 0.001491608642.9513.7620.041 ± 0.196-0.465 ± 0.223-1 ± 0.38627.28
M2Medium0.00761 ± 0.001471650252.9714.5670.384 ± 0.172-0.699 ± 0.188-1 ± 0.83127.28
Detection NumberSequence IdObservation TimeLikelihoodlog Lx ESAC Links
2XMM J164048.9+3619000085280801 192002-01-30T03:00 to 2002-01-30T07:0143.0627.39Postcard Server Observing Log
DetectorFilterCount RateExposure TimeLikelihoodOAXHR1HR2HR3HR4log Lx
PNMedium0.03934 ± 0.01179177011.4514.4190.289 ± 0.276-0.83 ± 0.25-1 ± 2.68427.36
M1Medium0.00466 ± 0.00173122728.4513.8060.639 ± 0.314-0.698 ± 0.333-0.362 ± 1.145-1 ± 5.46927.09
M2Medium0.01083 ± 0.002561320825.714.6280.034 ± 0.237-0.262 ± 0.283-1 ± 0.451 ± 0.28228.03


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J164049.4+361857300181 n00.0920.00373 ± 0.000410.0011512713387271992-09-04 to 1992-09-07-0.48 ± 0.07-0.18 ± 0.14rgb rgbd27


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J164049.0+361857300547 n00.0020.00218 ± 0.000573.413384571997-07-27 to 1997-09-21rgb rgbd27.37




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