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

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ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Radial VelocitySpectral TypeUBVRcIcJKsHDistance [ pc ]
22 27 59.58 +57 41 45.230.99241.6-24M312.511.249.598.416.935.564.974.714.03


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J222801.1+5741450.4486 ± 0.033550.00094427468-0.49 ± 0.060.03 ± 0.1527.72


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 J2228+57622 28 02+57 41.60.025 ± 0.0070.02 ± 0.007

Joint EUVE-ROSAT Detections:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate
EUVE J2228+57622 28 00+57 41 460.03

Einstein Imaging Proportional Counter (IPC):

Detection NumberRA (2000.0)DE (2000.0)Sequence IDCount RateExposure TimeSNROAXObservation DateImagesData
2E 2226.2+572622 28 03.4+57 41 483117 46130.034 ± 0.0061454.15.80.71979-06-16 to 1979-06-16gif FITSEvents



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