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

Star Page     -     NS 0440-4151 A   GJ 174.1 A   HIP 21770   HD 29875   HR 1502   CD-42 1587   alp Cae  



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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 ]
04 40 33.75 -41 51 49.600.16242-0.6F2V4.764.464.234.0320.13


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J044033.9-4151420.5206 ± 0.042270.00114329393-0.32 ± 0.07-0.07 ± 0.1328.34


ROSAT High Resolution Imager (HRI):

Detection NumberSequence IdCount RateSNROAXExposure TimeObservation DateImageslog Lx
1RXH J044034.2-415154202219 n00.0010.1662 ± 0.0091515.2119811996-03-19 to 1996-03-19rgb rgbd29.29


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 J0440-41804 40 37-41 51.60.031 ± 0.0070.024 ± 0.0090.03 ± 0.0140.066 ± 0.033

Joint EUVE-ROSAT Detections:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate
EUVE J0440-41804 40 34-41 51 490.03



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