196.7
KNOWN ORBITAL ELEMENTS FOR BINARY CEPHEIDS
Cepheid v_gamma K e omega T_0 P_orb f(M) a sin i Reference
[km/s] [km/s] [degree] JD [day] M_Sun [million km]
U_Aql 1.31 8.41 0.193 167.1 2457575.3 1831.4 M_1=6.2+/-0.8 a=888.6+/-32.9
0.06 0.04 0.005 1.9 8.4 6.5 i=115.4+/-0.7 deg [GKBMPGMSEABRK19]
U_Aql 1.15 7.81 0.165 190.5 2442754 1856.4 0.0881
0.15 0.22 0.027 7.7 38 4.3 0.0074 5.5 [WELHBSM87]
FF_Aql -16.67 4.824 0.061 316.0 24458297.0 1430.3 0.0166 94.7
0.04 0.008 0.007 4.0 13.5 2.6 0.001 0.3 [GKBMPGMSEABRK19]
FF_Aql 4.91 0.027 319 2445437 1432.4
0.07 0.041 45 178 1.1 [G08]
FF_Aql 0.09 327 2453110.9 1434 a=679.2+/-20.9
0.01 4 14.6 1 i=33+/-5 deg [BMFBHPMBF07]
FF_Aql -15.8 5.1 0.0474 292 2445321 1434.2 0.02 100
0.14 0.12 0.05 45 173 1.0 0.001 3 [RGS97]
FF_Aql -15.92 5.07 0.09 2.2 2445576.0 1429.72 0.0191 99.2
0.09 0.11 0.03 15.6 62.7 1.09 0.0013 2.2 [EWST90]
FF_Aql -17.36 3.46 0.014 6.3 2425610.7 1435 0.0062 68.3 [Ab59]
FF_Aql -16 5.0 0.09 327 2445381 1433 0.018 [GSBRS95]
V496_Aql 3.0 0 0 2445606 1331
25 6.5 [G08]
RX_Cam -35.9 12.7 0.38 73.4 2449295 1116 0.19 180
0.35 0.90 0.06 16.1 45 3.7 0.04 13 [RGS97]
RX_Cam -37.48 14.34 0.459 78.8 2445931.9 1113.55 0.239 195.1
0.07 0.14 0.007 1.2 2.2 0.14 0.010 2.8 [Im96]
Y_Car -12.4 8.9 0.38 129 2445372 993 0.057 112
0.9 0.3 0.02 17 13 2 [PCA04]
Y_Car -12.9 10.0 0.437 137.5 2443395 1006.9
0.4 0.8 0.046 8.9 17 11.0 [BECMBR97]
Y_Car -14.5 8.5 0.455 128.4 2443381 993.0 0.045 104
0.5 1.0 0.075 12.5 23 11.2 0.018 12 [Ba83]
YZ_Car 0.02 10.249 0.035 260.5 2453565.8 831.6 0.0926 117.1
0.03 0.019 0.003 6.8 13.7 0.9 0.0005 0.3 [GKBMPGMSEABRK19]
YZ_Car 0.844 10.26 0.041 195 2453422 830.22 0.093 117.1
0.63 0.82 0.010 12 29 0.34 0.041 9.4 [ACRMBSPBEMPR16]
YZ_Car 0.0 10.0 0.14 116 2442250 657.3 0.066 89
0.2 0.4 0.03 5 9 0.3 [PCA04]
YZ_Car 1.0 9.4 0.13 239 2443575 850 0.071
0.4 0.5 0.07 6 11 11 [Co83]
SU_Cas 0.98 0 0 2450279 406.76
0.08 6 0.04 [G08]
SU_Cas -7.0 5.2 0.73 343.9 2450249 407.2 0.002 19
0.15 1.6 0.07 5.2 6.3 0.17 0.002 6 [RGS97]
BY_Cas -58.7 9.1 0.22 288 2449384 563 0.040 [GSBRS95]
DL_Cas -36.80 16.59 0.3473 27.4 2447163.3 684.39 0.2675 146.4
0.13 0.14 0.0082 1.3 2.1 0.36 0.0073 1.3 [GWMMH94]
DL_Cas -37.23 16.32 0.3444 26.95 2448530.20 684.5 0.2557 144.22
0.08 0.15 0.0074 1.26 2.45 0.25 0.0073 1.37 [BBMD94]
DL_Cas -38.1 14.0 0.28 26 2445779 688.0 0.172
0.4 0.9 0.04 7 15 4.4 0.003 [HWKS87]
XX_Cen 4.47 0 0 2444861 924.1
0.28 8 1.1 [G08]
MU_Cep -55.19 6.44 0.32 68.8 2457590.66 1522.1 0.04 127.6
0.36 0.54 0.09 24.1 121.77 350.4 0.04 139.9 [A13]
delta_Cep 16.79 1.51 0.67 246.7 2455649.68 2201.87 0.784 226.3
0.04 0.24 0.04 3.7 24.68 6.31 0.249 21.9 [ASHEPMRS15]
AX_Cir -22.3 10.0 0.19 231 2448500 6532 0.68 907
0.6 0.5 0.02 8 60 25 [PCA04]
AX_Cir -22.98 9.70 0.15 206.3 2447974 6600.5 0.605 870.8 [PAC98]
SU_Cyg 29.83 0.350 223.85 2443766.2 549.24
0.15 0.004 0.85 1.1 0.02 [G08]
SU_Cyg -21.4 30.0 0.346 223.6 2448160 549.25 1.27 213
0.1 0.13 0.003 1.1 1.1 0.06 0.02 1.1 [RGS97]
SU_Cyg -21.45 30.07 0.343 223.7 2443765.82 549.16 1.285 213.3
0.08 0.12 0.003 0.7 0.95 0.08 0.016 0.9 [Ev88a]
SU_Cyg -21.2 30.4 0.349 221.8 2444313.3 549.20 1.32 215.2
0.1 0.2 0.004 1.2 1.5 0.03 0.03 1.7 [Im84]
VZ_Cyg 3.46 0 0 2445002 2092
0.19 50 21 [G08]
VZ_Cyg -15.3 15.1 0.74 26.4 2445005 1483 0.16 208
2.4 6.7 0.08 0.6 117 22 0.23 97 [RGS97]
VZ_Cyg -15.1 6.5 0.05 332 2449294 725 0.020 [GSBRS95]
MW_Cyg -13.3 6.4 0.10 106.6 2448019 437.3 0.011 37
0.14 0.19 0.03 16.6 20 0.25 0.001 1.2 [RGS97]
MW_Cyg -13.76 6.33 0.277 100.7 2448888.2 439.41 0.0103 36.7
0.21 0.26 0.041 10.2 1.2 0.07 0.0017 2.0 [Im96]
MW_Cyg -12.8 5.8 0.04 91 2447997 441 0.009 [GSBRS95]
V1334_Cyg -1.9 13.86 0.190 228.7 2443616.1 1938.6 i = 124.7+/-1.8 deg
0.1 0.17 0.013 1.6 7.3 1.2 [GDMKKSGPSCBPMBSSTFV13]
V1334_Cyg -1.8 14.1 0.197 226.4 2443607 1937.5 0.529 368
0.1 0.1 0.009 2.9 14 2.1 0.014 3 [Ev00]
TX_Del 14.0 13.9 0.184 345.7 2448691.8 133.30 0.037 25
0.13 0.17 0.012 43.0 1.6 0.50 0.002 0.3 [RGS97]
TX_Del 13.9 14.4 0.068 159 2443956 133.15 0.041 26.3
0.3 0.3 0.022 18 8 0.29 0.003 0.6 [HW89]
Z_Lac 10.44 0.025 344 2446582 382.63
0.10 0.012 21 22 0.10 [G08]
Z_Lac -33.9 15.4 0.06 151.3 2449428 376.9 0.14 81
0.54 0.97 0.038 32.1 34 0.16 0.03 4.5 [RGS97]
Z_Lac -31.14 10.73 0 - 2446597.8 382.90 0.0491 56.5
0.14 0.21 1.2 0.05 0.029 1.1 [Im96]
Z_Lac -31.4 10.90 0.018 277.3 2448041.0 382.93 0.051 57.4
0.1 0.16 0.013 51.6 54.9 0.22 0.002 0.8 [SE96]
T_Mon 8.42 0.414 204 2449300 32449
0.19 0.013 3 143 726 [G08]
T_Mon 32.0 7.5 0.68 159.3 2446193 93897 1.65 7100
0.5 0.3 0.04 4.0 237 17972 0.46 1400 [ECRMWVS99]
T_Mon 30.7 8.2 0.32 182.2 2447594 33650 1.64 3600
0.4 0.4 0.03 8.0 510 381 0.27 200 [ECRMWVS99]
S_Mus -1.65 14.85 0.088 194.8 2457165.9 506.3 M_1=4.44+/-0.91 a=378.5+/-13.5
0.11 0.03 0.006 3.3 4.4 0.5 i=144.7+/-2.8 deg [GKBMPGMSEABRK19]
S_Mus 14.78 0.086 194 2448575 505.15
0.10 0.008 4 5 0.08 [G08]
S_Mus -0.5 14.7 0.080 206 2448590 504.9 0.166 102
0.5 0.2 0.002 5 5 0.1 [PCA04]
S_Mus -2.09 14.6 0.032 279.0 2439355 504.58 0.163 101.3 [PAC98]
S_Mus -2.5 14.4 0.05 179 2440476 506.4 0.157
0.5 0.9 0.05 6.4 91 2 [Ll82]
S_Nor 2.53 0 0 2445639 3584
0.35 67 33 [G08]
Y_Oph -7.4 1.8 0.60 131 2440235 2612 0.081 51.7
0.2 0.5 0.22 39 345 [AL78]
AW_Per 8.03 10.33 0.474 250.4 2452580 13954 1.09 1746
0.08 0.08 0.008 1.3 28 181 0.06 28 [G16]
AW_Per 5.5 11.6 0.45 245.8 2438682 14594 1.66 2070
0.4 0.3 0.03 4.6 197 324 0.16 80 [EVW00]
AW_Per 6.89 11.34 0.52 232.2 2425368.0 12912 1.21 1720
0.59 0.4 0.07 5.8 278.6 194 0.25 113 [Vi93]
AW_Per 6.9 11.4 0.55 228.6 2425150 13100 1.170 1710
0.9 0.6 0.08 9.7 900 1000 0.030 190 [WE89]
S_Sge 15.62 0.238 202.7 2448010.7 675.72
0.06 0.005 1.1 1.9 0.04 [G08]
S_Sge -9.9 15.4 0.24 204.1 2448012 675.75 0.23 139
0.1 0.17 0.01 2.3 4.4 0.038 0.08 1.5 [RGS97]
S_Sge -9.6 15.4 0.18 202 2448687 676 0.243 [GSBRS95]
S_Sge -9.91 15.29 0.245 203.7 2443286.4 675.99 138
0.01 0.18 0.014 2.6 4.1 0.14 21 [BG93]
S_Sge -10.3 15.5 0.23 203.1 2439902.3 675.79 0.239 139.9
0.4 0.2 0.02 4.2 6.6 0.18 0.010 2.0 [EWSBM93]
S_Sge -10.0 15.03 0.246 202.28 2429089.7 676.2 0.217 135.5
0.06 0.06 0.004 0.91 1.3 [HM52]
W_Sgr -27.87 1.562 0.197 288.4 2457992.4 1615.5 0.0006 34.1
0.02 0.011 0.018 5.7 19.5 11.0 0.00002 0.4 [GKBMPGMSEABRK19]
W_Sgr 1.43 0.153 331 2448380 1651
0.06 0.046 16 79 8.8 [G08]
W_Sgr 0.41 328 2453063.4 1582 a=848.2+/-19.5
0.02 1.3 36.5 3 i=7.0+/-0.8 deg [BMFBHPMBF07]
W_Sgr -26.0 1.08 0.41 328.5 2448286 1582 0.000157 21.42
0.1 0.03 0.05 5 5 9 [PCA04]
W_Sgr -27.69 1.90 0.42 319.1 2448284.9 1603 0.000859 38.1 [PAC98]
W_Sgr -27.69 1.90 0.42 319.1 2448284.9 1603 0.000859 38.1 [AC96]
W_Sgr -28.04 1.19 0.212 41.1 2448832 1740 0.000287 27.9
0.07 0.07 0.047 14.8 117 43 0.000049 1.7 [BBMD94]
W_Sgr -28.04 1.19 0.212 41.1 2448832 1740 0.0003 27.9
0.07 0.07 0.047 14.8 117 43 0.0001 1.7 [BBMWC89]
X_Sgr 2.30 0 0 2448208 573.6
0.27 19 0.6 [G08]
V350_Sgr 10.11 10.38 0.336 283.7 2450554.6 1465.3 0.142 197.0
0.02 0.03 0.003 0.7 2.2 0.4 0.001 0.6 [GKBMPGMSEABRK19]
V350_Sgr 11.21 0.405 279 2447594 1482
0.12 0.015 2 9 2.4 [G08]
V350_Sgr 11.24 11.0 0.45 275.2 2446101 1481.8 0.15 201
0.17 0.23 0.02 2.3 11.4 1.0 0.01 4.5 [RGS97]
V350_Sgr 12.0 10.2 0.45 276 2447605 1464.9 0.116 183.5
0.2 0.4 0.01 1 1 0.4 [PCA04]
V350_Sgr 11.6 10.6 0.41 276.7 2440203 1477.0 0.139 196
0.2 0.3 0.03 2.9 25 3.6 0.012 6 [ES97]
V350_Sgr 11.2 10.3 0.31 292 2449103 1467 0.142 198 [GSBRS95]
V350_Sgr 11.36 10.59 0.369 279 2450526.63 1472.91 0.146 199
0.07 0.10 0.011 6.60 1.33 0.005 2 [EBGRE11]
V636_Sco 9.00 11.98 0.250 288.0 2456865.5 1320.6 0.214 210.8
0.06 0.06 0.004 2.5 5.7 1.3 0.003 1.0 [GKBMPGMSEABRK19]
V636_Sco 9.1 12.62 0.23 305 2434403 1362 0.263 230
0.7 0.09 0.01 5 3 17 [PCA04]
V636_Sco 9.1 12.1 0.22 292.2 2434370 1324 0.23 215
0.2 0.2 0.2 5.7 20 1 0.01 4 [PAC98]
V636_Sco 9.09 12.19 0.213 293.7 2430411.4 1323.6 0.23 217
0.17 0.22 0.020 52.1 20.9 1.2 0.01 4 [BECACRB98]
V636_Sco 6.9 12.5 0.26 313 2430506 1318 0.242
0.3 0.4 0.04 7 46 5 [Ll82]
Alpha_UMi -16.42 3.72 0.608 303.01 2425420 10800 448
0.03 0.03 0.005 0.75 30 7 4 [Ka96]
alpha_UMi -16.31 4.01 0.655 307.2 2425927 10969
0.04 0.06 0.013 1.1 40 27 [KEL84]
alpha_UMi -16.41 4.09 0.639 307.24 2425420 11125 0.036 481.3
0.10 0.012 1.82 30 36 [Ro65]
alpha_UMi -17.4 4.05 0.63 332 2414800 10804 0.035 466 [Mo29]
FN_Vel 20.92 21.90 0.22 265.6 2455936.31 471.654 0.477 138.7
0.03 0.08 0.01 1.3 1.75 0.130 0.327 79.3 [A13]
U_Vul 3.64 0.675 353 2444800 2510
0.44 0.033 4 16 2.8 [G08]
U_Vul -12.85 2.85 0.582 17.6 2444908.4 2509.8 0.0032 79.9
0.09 0.14 0.039 5.2 2.2 3.2 0.0008 6.8 [Im96]