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

Star Page     -     Gl 630.1B   LHS 422   G225-068   LP 101-16



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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
16 34 21 + 57 10.0 1.618 315.7 DQ8 15 0.49 0.3 14.2 69.2 ± 2.5 14.45


ROSAT All-Sky Survey (RASS):

Detection Number Count Rate Background Exposure Time Likeli HR1 HR2 log Lx
1RXS J163421.2+570933 0.1767 ± 0.0155 0.001807 956 251 -0.3 ± 0.07 -0.27 ± 0.12 28.42


ROSAT Position Sensitive Proportional Counter (PSPC):

Detection Number Sequence Id Count Rate Background Likeli OAX Exposure Time Observation Time HR1 HR2 Images log Lx
2RXP J163421.3+570941 200721 n00.046 0.111 ± 0.00162 0.001892 3797 1 44923 920401 to 920405 -0.16 ± 0.01 -0.13 ± 0.02 rgb rgbd 28.22


ROSAT High Resolution Imager (HRI):

Detection Number Sequence Id Count Rate SNR OAX Exposure Time Observation Date Images log Lx
1RXH J163421.3+570939 201944 n00.001 0.06539 ± 0.00478 11.8 1 2901 950407 to 950407 rgb rgbd 28.59
1RXH J163421.2+570941 202224 n00.002 0.03804 ± 0.00399 7.7 1 2476 960327 to 960327 rgb rgbd 28.36
1RXH J163420.7+570940 900663 n00.002 0.0472 ± 0.00235 9.2 16 14886 951018 to 951018 rgb rgbd 28.45




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