Free Access

Table 1

Hipparcos stars with significant light-time effect.

HIP ϖ μ α μ δ μ μ r v t v r v Δθpersp Δθ Δv
(mas) (mas yr-1) (mas yr-1) (mas yr-1) (mas yr-1) (km s-1) (km s-1) (km s-1) (mas) (mas) (m s-1)

439 229.33 5634.07 −2337.94 6099.89 1227.81 126.09 25.38 128.62 363 0.38 0.16
5336 132.40 3421.44 −1599.27 3776.76 −2739.91 135.22 −98.10 167.06 502 0.16 0.14
10449 16.17 994.65 −80.42 997.90 95.82 292.55 28.09 293.89 5 0.02 0.14
15234 30.63 739.73 −1063.79 1295.70 −1080.99 200.53 −167.30 261.15 68 0.03 0.11
16209 39.19 1120.24 −1065.81 1546.25 −1430.21 187.04 −173.00 254.78 107 0.04 0.12
16404 17.58 1190.86 −1066.16 1598.39 −600.40 431.01 −161.90 460.41 47 0.09 0.51
18915 54.14 1732.49 −1365.50 2205.93 −294.09 193.15 −25.75 194.86 31 0.08 0.13
19849a 198.24 −2239.33 −3419.86 4087.79 −1769.76 97.75 −42.32 106.52 351 0.13 0.07
21609 17.00 732.93 1249.38 1448.49 211.58 403.91 59.00 408.20 15 0.07 0.39
24186b 255.26 6506.05 −5731.39 8670.50 13 202.74 161.02 245.19 293.34 5550 0.96 0.66
24316 14.55 935.43 515.36 1068.00 721.29 347.96 235.00 419.88 37 0.03 0.25
34285 10.68 −93.65 691.23 697.55 587.27 309.62 260.67 404.74 20 0.01 0.14
38541 35.29 705.00 −1834.55 1965.35 −1745.34 264.00 −234.45 353.08 166 0.08 0.30
46120 16.46 202.13 1237.24 1253.64 −329.51 361.05 −94.90 373.31 20 0.05 0.27
48152 12.44 373.81 −774.75 860.22 −39.36 327.80 −15.00 328.14 2 0.02 0.15
49616 8.93 −563.56 393.83 687.53 −102.29 364.98 −54.30 368.99 3 0.01 0.15
54035 392.40 −580.20 −4767.09 4802.27 −7010.35 58.01 −84.69 102.66 1632 0.11 0.05
54211 206.94 −4410.79 943.32 4510.53 3007.32 103.32 68.89 124.18 658 0.17 0.09
55042 79.71 −2465.03 1179.06 2732.50 −588.52 162.51 −35.00 166.23 78 0.10 0.12
56936 44.28 262.62 −3157.21 3168.11 −1102.22 339.17 −118.00 359.11 169 0.28 0.62
57939c 109.21 4003.69 −5813.00 7058.36 −2265.77 306.38 −98.35 321.78 775 1.24 1.13
74234d 33.68 −1001.47 −3542.66 3681.49 2207.95 518.17 310.77 604.22 394 0.57 1.86
74235d 34.14 −998.86 −3542.91 3681.02 2233.43 511.12 310.12 597.85 399 0.56 1.82
76976 17.44 −1115.54 −302.77 1155.90 −629.54 314.19 −171.12 357.77 35 0.03 0.21
80837 24.34 −432.73 −1392.34 1458.03 −244.56 283.97 −47.63 287.93 17 0.05 0.19
87937e 549.01 −797.84 10 326.93 10 357.70 −12 798.54 89.43 −110.51 142.17 6427 0.79 0.21
100568 22.88 539.73 −1055.93 1185.87 −827.36 245.70 −171.42 299.59 48 0.03 0.14
104059 52.26 −914.54 −2035.65 2231.65 −15.43 202.43 −1.40 202.44 2 0.08 0.15
104214f 287.13 4155.10 3258.90 5280.65 −3981.87 87.18 −65.74 109.19 1019 0.20 0.08
104217f 285.42 4107.40 3143.72 5172.40 −3857.60 85.91 −64.07 107.17 967 0.19 0.08
108870 275.76 3959.97 −2538.84 4703.94 −2326.86 80.86 −40.00 90.22 531 0.15 0.06
114046 303.90 6767.26 1326.66 6896.07 564.79 107.57 8.81 107.93 189 0.41 0.13
117254 12.91 255.64 −856.78 894.11 −29.68 328.31 −10.90 328.49 1 0.02 0.16

Notes. Columns 1, 2 list the Hipparcos identifier and parallax, Cols. 3–6 the proper motion components, including the total (tangential) proper motion and the radial proper motion μr, Cols. 79 the tangential, radial, and total velocity, Col. 10 the effect of perspective acceleration over 100 yr, and Cols. 11, 12 the light-time effects over 100 yr in position and apparent space velocity.

(a)

40 Eri.

(b)

Kapteyn’s star.

(c)

Groombridge 1830 (Argelander’s star).

(d)

Component of the quadruple star system CCDM J15102-1624.

(e)

Barnard’s star.

(f)

Component of the double star 61 Cyg.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.