NEXXUS 2 - The database for Nearby X-ray and extreme UV emitting Stars
Star Page - NS 1744-5150 GJ 691 LTT 7053
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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 | Rc | Ic | Distance [ pc ] |
| 17 44 08.70 | -51 50 02.62 | 0.192 | 184.5 | -9 | G3IV-V | 5.85 | 5.15 | 4.73 | 4.4 | 15.26 |
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 J174408.4-514954 | 180171 n00.005 | 0.00752 ± 0.00212 | 0.00115 | 17 | 0 | 2765 | 1997-02-28 to 1997-03-01 | -0.97 ± 0.05 | 0 ± 0 | rgb rgbd | 27.1 |
| 2RXP J174408.7-514952 | 201147 n00.005 | 0.01643 ± 0.00275 | 0.00129 | 49 | 0 | 2894 | 1992-10-04 to 1992-10-04 | -0.89 ± 0.07 | 0 ± 0 | rgb rgbd | 27.44 |
Last modified on Tuesday, 28 October 2008. C. Liefke | Impressum