Basic data (System:2549)
| C1900.0 | : |
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| C2000.0 | : | 092908898-02460827
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| Comp. | : | A
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| Magn. | : | 4.60(V)
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| Spect. | : | F6V
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Identifiers:
| BD -02 2901 | GAIADR2 3837697972130323456 | GAIADR3 3837697972130323456 | GJ 348
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| HD 81997 | HIP 46509 | HR 3759
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Orbit
| Element | | Value | Std. dev.
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| Period (d.) | : | 2815. | 46.
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| Periastron time (xJD-2,400,000.0) | : | 47994. | 87.
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| Reference T0/epoch | : | JD
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| Eccentricity | : | 0.427 | 0.092
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| omega primary (deg.) | : | 332.7 | 16.8
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| K1 (km/s) | : | 2.79 | 0.31
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| K2 (km/s) | : | |
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| V0 (km/s) | : | 10.484 | 0.190
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| sigma residuals primary | : | 1.217
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| sigma residuals secondary | : |
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| #RV primary | : | 52
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| #RV secondary | : |
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| Grade | : |
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| Contributor | : | JLH
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| Status | : | PUB
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| Bibcode | : | 2012MNRAS.422...14H
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| Derived quantities (on the fly, from the above quantities) |
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| a1sini (km) | : | 9.76576e+07 | 1.2e+07
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| f(m) (sol.mass) | : | 0.00470133 | 0.0017
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Note
Revision of the orbit of Duquennoy and Mayor (1991, A&A, 248, 485).
Radial velocities used in this orbit
| xJD | Rad.Vel. | O-C or error | Weight | Component | Offset | Comment
|
| -2,400,000.0 | (km/s) | (km/s) | | | (km/s) |
|
| 44657.484 | 10.95 | 1.23 | 1 | a | 0 | Coravel
|
| 45025.493 | 11.55 | 1.02 | 1 | a | 0 | Coravel
|
| 45026.411 | 10.68 | 1.24 | 1 | a | 0 | Coravel
|
| 45029.441 | 14.89 | 1.28 | 1 | a | 0 | Coravel
|
| 45414.392 | 15.56 | 1.21 | 1 | a | 0 | Coravel
|
| 45440.386 | 13.19 | 1.22 | 1 | a | 0 | Coravel
|
| 45728.504 | 13.84 | 1.16 | 1 | a | 0 | Coravel
|
| 45782.411 | 11.44 | 1.08 | 1 | a | 0 | Coravel
|
| 46402.695 | 9.96 | 0.89 | 1 | a | 0 | Coravel
|
| 46822.501 | 9.49 | 1.30 | 1 | a | 0 | Coravel
|
| 46843.486 | 8.26 | 0.87 | 1 | a | 0 | Coravel
|
| 46878.374 | 8.39 | 0.95 | 1 | a | 0 | Coravel
|
| 46879.363 | 9.56 | 0.93 | 1 | a | 0 | Coravel
|
| 46880.510 | 8.58 | 1.11 | 1 | a | 0 | Coravel
|
| 46881.379 | 9.19 | 0.98 | 1 | a | 0 | Coravel
|
| 46885.365 | 7.71 | 0.97 | 1 | a | 0 | Coravel
|
| 47147.705 | 8.96 | 1.16 | 1 | a | 0 | Coravel
|
| 47216.450 | 9.32 | 1.10 | 1 | a | 0 | Coravel
|
| 47238.414 | 9.48 | 1.07 | 1 | a | 0 | Coravel
|
| 47244.375 | 8.44 | 0.92 | 1 | a | 0 | Coravel
|
| 47246.423 | 10.10 | 1.00 | 1 | a | 0 | Coravel
|
| 47249.419 | 9.21 | 0.94 | 1 | a | 0 | Coravel
|
| 47603.662 | 11.80 | 0.91 | 1 | a | 0 | Coravel
|
| 47908.556 | 12.83 | 0.91 | 1 | a | 0 | Coravel
|
| 47930.779 | 13.81 | 0.81 | 1 | a | 0 | Coravel
|
| 47937.469 | 12.46 | 1.13 | 1 | a | 0 | Coravel
|
| 47970.409 | 13.45 | 1.01 | 1 | a | 0 | Coravel
|
| 47972.418 | 13.06 | 1.09 | 1 | a | 0 | Coravel
|
| 47973.393 | 13.75 | 1.22 | 1 | a | 0 | Coravel
|
| 47974.421 | 14.32 | 1.05 | 1 | a | 0 | Coravel
|
| 47975.462 | 13.56 | 1.23 | 1 | a | 0 | Coravel
|
| 47976.381 | 12.39 | 1.04 | 1 | a | 0 | Coravel
|
| 47977.452 | 15.73 | 0.90 | 1 | a | 0 | Coravel
|
| 48229.678 | 12.63 | 1.03 | 1 | a | 0 | Coravel
|
| 48325.404 | 11.77 | 1.33 | 1 | a | 0 | Coravel
|
| 48334.398 | 10.65 | 0.96 | 1 | a | 0 | Coravel
|
| 48663.490 | 11.57 | 1.12 | 1 | a | 0 | Coravel
|
| 49014.533 | 11.42 | 1.09 | 1 | a | 0 | Coravel
|
| 49089.395 | 8.84 | 0.93 | 1 | a | 0 | Coravel
|
| 49099.380 | 9.58 | 1.04 | 1 | a | 0 | Coravel
|
| 49331.714 | 8.06 | 1.17 | 1 | a | 0 | Coravel
|
| 49343.537 | 8.57 | 1.03 | 1 | a | 0 | Coravel
|
| 49455.388 | 7.95 | 1.20 | 1 | a | 0 | Coravel
|
| 49741.547 | 9.14 | 1.22 | 1 | a | 0 | Coravel
|
| 49812.379 | 7.71 | 1.01 | 1 | a | 0 | Coravel
|
| 50109.543 | 6.01 | 1.19 | 1 | a | 0 | Coravel
|
| 50548.327 | 8.45 | 1.16 | 1 | a | 0 | Coravel
|
| 50821.585 | 15.59 | 1.03 | 1 | a | 0 | Coravel
|
| 50822.583 | 13.45 | 1.13 | 1 | a | 0 | Coravel
|
| 50855.486 | 14.66 | 0.95 | 1 | a | 0 | Coravel
|
| 51197.599 | 12.55 | 0.98 | 1 | a | 0 | Coravel
|
| 51198.567 | 12.13 | 1.06 | 1 | a | 0 | Coravel
|
Plot
Encapsulated PostScript file
T. Merle
