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

Star Page     -     Gl 420A      G254-018  



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Star Information:

RA (2000.0) DE (2000.0) Mu Theta Radial Velocity Spectral Type V B-V R-I MV Pi Distance
11 15 12 + 73 28.5 0.4191 285.5 8.6 dK5 7.72 1.04 0.54 6.89 68.13 ± 1.18 14.68


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J111510.4+732820 0.1171 ± 0.01804 0.001102 483 66 -0.4 ± 0.12 -0.59 ± 0.23 28.26


ROSAT High Resolution Imager (HRI):

Detection Number Sequence Id Count Rate SNR OAX Exposure Time Observation Date Images log Lx
1RXH J111512.1+732832 202225 n00.001 0.02645 ± 0.00333 6 1 2504 960930 to 960930 rgb rgbd 28.21




Last modified on Thursday, 23 October 2003.   C. Liefke | Impressum