NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars
Star Page - NS 0808+2106 A LHS 5133 G 040-007 HIP 39826 BD+21 1764 LTT 12130
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ROSAT Survey Field Image Browser SIMBAD entry
Star Information:
| RA (2000.0) | DE (2000.0) | μ [ "/yr ] | θ [ ° ] | Spectral Type | B | V | J | Ks | H | Distance [ pc ] |
| 08 08 13.17 | +21 06 18.25 | 0.464 | 220.2 | K5 | 10.89 | 9.5 | 6.82 | 6.17 | 6.03 | 17.09 |
ROSAT All-Sky Survey (RASS):
| Detection Number | Count Rate | Background | Exposure Time | Likelihood | HR1 | HR2 | log Lx |
| 1RXS J080813.8+210612 | 0.767 ± 0.06392 | 0.00095 | 212 | 458 | -0.3 ± 0.07 | -0.07 ± 0.13 | 29.21 |
ROSAT High Resolution Imager (HRI):
| Detection Number | Sequence Id | Count Rate | SNR | OAX | Exposure Time | Observation Date | Images | log Lx |
| 1RXH J080813.7+210612 | 201757 n00.003 | 0.1335 ± 0.00525 | 22.4 | 1 | 4836 | 1994-04-05 to 1994-04-10 | rgb rgbd | 29.05 |
ROSAT Wide Field Camera (WFC) All-Sky Survey:
| Detection Number | RA (2000.0) | DE (2000.0) | S1 Count Rate | S2 Count Rate | Significance S1 | Significance S2 | Significance |
| 2RE J0808+210 | 08 08 11.93 | +21 06 08.0 | 0.01 ± 0 | 0.03 ± 0 | 5.9 | 0 | 5.9 |
Joint EUVE-ROSAT Detections:
| Detection Number | RA (2000.0) | DE (2000.0) | 58-174 Å Count Rate |
| EUVE J0808+211 | 08 08 14 | +21 06 04 | 0.03 |
Last modified on Tuesday, 28 October 2008. C. Liefke | Impressum