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

Star Page     -     Gl 822.1C      G211-014   LTT 16231 L 1577-19



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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
21 14 47 + 38 01.3 0.4544 25.5 -25.5 M2.5 12 1.53 1.33 10.4 47.8 ± 0.61 20.92


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J211447.4+380233 0.2396 ± 0.0249 0.001316 492 210 -0.44 ± 0.08 -0.38 ± 0.17 28.88


ROSAT High Resolution Imager (HRI):

Detection Number Sequence Id Count Rate SNR OAX Exposure Time Observation Date Images log Lx
1RXH J211446.6+380114 201935 n00.001 0.01108 ± 0.00435 2.6 2 1063 941109 to 941109 rgb rgbd 28.14




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