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

Star Page     -     NS 1521+2058   HIP 75187   BD+21 2763   OT Ser



Back to Search      Back to Main Page      Introduction

ROSAT Survey Field Image Browser     SIMBAD entry


Star Information:

RA (2000.0)DE (2000.0)μ [ "/yr ]θ [ ° ]Spectral TypeBVJKsHDistance [ pc ]
15 21 52.92 +20 58 39.810.15131.2M911.410.166.715.965.7811.37


ROSAT All-Sky Survey (RASS):

Detection NumberCount RateBackgroundExposure TimeLikelihoodHR1HR2log Lx
1RXS J152153.0+2058300.9945 ± 0.079880.00178179427-0.24 ± 0.07-0.07 ± 0.1228.97


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection NumberSequence IdCount Rate BackgroundLikeliOAXExposure TimeObservation TimeHR1HR2Imageslog Lx
2RXP J152149.8+205810201179 n00.0020.5938 ± 00.00152574546911992-08-12 to 1992-08-12-0.22 ± 0.04-0.25 ± 0.07rgb rgbd28.74


EUVE sources detected in other ways:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate156-234 Å Count Rate67-178 Å Count Rate157-364 Å Count Rate
EUVE J1521-16815 21 52-16 48.90.006

Joint EUVE-ROSAT Detections:

Detection NumberRA (2000.0)DE (2000.0)58-174 Å Count Rate
EUVE J1521+20915 21 53+20 58 330.04



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