NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars
Star Page - NS 2102+4553 A GJ 816.1 A G 212-017 HIP 103859 HD 200560 BD+45 3371 V2436 Cyg
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ROSAT Survey Field Image Browser SIMBAD entry
Star Information:
| RA (2000.0) | DE (2000.0) | μ [ "/yr ] | θ [ ° ] | Radial Velocity | Spectral Type | B | V | Distance [ pc ] |
| 21 02 40.76 | +45 53 05.33 | 0.427 | 70.6 | -12 | K2V | 8.65 | 7.68 | 19.39 |
XMM-Newton Pointed Observations:
| Detection Number | Sequence Id | Observation Time | Likelihood | log Lx | ESAC Links |
| 2XMM J210240.8+455303 | 0149550401 1 | 2003-01-06T20:09 to 2003-01-06T22:46 | 999.9999 | 28.61 | Postcard Server Observing Log |
| Detector | Filter | Count Rate | Exposure Time | Likelihood | OAX | HR1 | HR2 | HR3 | HR4 | log Lx |
| M1 | Thick | 0.12744 ± 0.00625 | 9397 | 999.9999 | 12.337 | 0.476 ± 0.049 | -0.447 ± 0.049 | -0.893 ± 0.055 | -0.099 ± 0.519 | 28.65 |
| M2 | Thick | 0.12241 ± 0.00618 | 9397 | 999.9999 | 13.167 | 0.486 ± 0.05 | -0.496 ± 0.05 | -0.836 ± 0.067 | -1 ± 0.363 | 28.6 |
ROSAT All-Sky Survey (RASS):
| Detection Number | Count Rate | Background | Exposure Time | Likelihood | HR1 | HR2 | log Lx |
| 1RXS J210241.4+455305 | 0.1707 ± 0.02134 | 0.00156 | 481 | 130 | -0.43 ± 0.1 | -0.2 ± 0.21 | 28.66 |
Last modified on Tuesday, 28 October 2008. C. Liefke | Impressum