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Table 1
Spectroscopic observations of GG Car and the mean radial velocities of He I λλ4471, 5875, 6678, and 7065 absorption lines for both components of the binary.
| Date | JD⊙ | Range | Phase | RV (km s-1) | |||
| dd/mm/yy | 2 450 000+ | (Å) | (*) | Prim.(†) | O–C | Sec. (†) | O–C |
|
|
|||||||
| 23/03/96 | 0165.587 | 4150–7400 | .215 | –131 ± 16(3) | –31 | –351 (1) | –54 |
| 24/03/96 | 0166.703 | 4150–7400 | .251 | –126 ± 3 (3) | –20 | –248 ± 18(3) | 36 |
| 25/03/96 | 0167.570 | 4080–7100 | .279 | –121 ± 6 (3) | –9 | ||
| 26/03/96 | 0168.737 | 4080–7100 | .316 | –122 ± 19(4) | –2 | –248 ± 25(4) | 6 |
| 24/11/97 | 0776.808 | 4350–7600 | .911 | –137 ± 6 (2) | –3 | –53 ± 5 (2) | –6 |
| 25/11/97 | 0777.841 | 4350–7600 | .944 | –64 (1) | 18 | ||
| 04/03/98 | 0876.756 | 4100–6500 | .132 | –96 ± 3 (2) | 1 | –315 ± 22(2) | –10 |
| 05/03/98 | 0877.568 | 4480–6900 | .157 | –79 ± 8 (2) | 16 | –338 ± 46(2) | –31 |
| 06/03/98 | 0878.650 | 4375–7500 | .192 | –86 ± 6 (4) | 9 | –276 ± 9 (4) | 27 |
| 06/03/98 | 0878.664 | 4375–7500 | .193 | –88 ± 8 (3) | 9 | –274 ± 14(4) | 28 |
| 07/03/98 | 0879.779 | 4375–7500 | .229 | –89 ± 6 (3) | 14 | –256 ± 14(4) | 37 |
| 07/03/98 | 0879.796 | 4375–7500 | .229 | –87 ± 3 (3) | 14 | –255 ± 16(4) | 37 |
| 09/03/98 | 0881.649 | 4375–7500 | .289 | –80 ± 3 (4) | 34 | –269 ± 42 (3) | –2 |
| 25/03/00 | 1628.647 | 4500–7600 | .360 | –118 ± 27(2) | 12 | ||
| 28/07/00 | 1754.460 | 3980–7050 | .414 | –145 ± 45(2) | –2 | –246 ± 3 (2) | –42 |
| 29/07/00 | 1755.465 | 3980–7050 | .447 | –247 ± 7 (2) | –59 | ||
| 15/04/01 | 2014.691 | 4300–7500 | .800 | –233 ± 4 (3) | –8 | –39 ± 51(3) | –35 |
| 16/04/01 | 2015.594 | 3800–7100 | .829 | –185 ± 7 (4) | 42 | –6 ± 51 (3) | 14 |
| 17/04/01 | 2016.518 | 3800–7100 | .859 | –186 ± 19 (4) | 40 | +11 ± 44 (4) | 34 |
| 18/04/01 | 2017.528 | 3800–7100 | .891 | –224 ± 40 (4) | –3 | –19 ± 54 (4) | 15 |
| 29/05/01 | 2058.585 | 3975–7100 | .214 | –115 ± 1 (2) | –15 | ||
| 24/04/02 | 2388.528 | 4800–7800 | .846 | –269 ± 10 (3) | –42 | –30 ± 45(3) | –9 |
| 24/04/02 | 2388.594 | 4800–7800 | .848 | –248 ± 29 (3) | –21 | –26 ± 46(3) | –5 |
| 25/04/02 | 2389.587 | 4800–7800 | .880 | –209 ± 19 (3) | 14 | –26 ± 8 (2) | 2 |
| 25/04/02 | 2389.639 | 4800–7800 | .882 | –214 ± 33 (3) | 9 | –5 ± 19 (2) | 24 |
| 13/05/03 | 2772.511 | 4100–7300 | .220 | –84 ± 11(4) | 17 | –291 ± 54(2) | 4 |
| 13/05/03 | 2772.536 | 4100–7300 | .221 | –331 ± 17(2) | –36 | ||
| 30/04/04 | 3125.536 | 4500–7550 | .596 | –201 ± 9 (3) | –14 | –104 ± 21(2) | 5 |
| 01/05/04 | 3126.522 | 4500–7550 | .627 | –207 ± 7 (3) | –14 | –71 ± 14(2) | 23 |
| 02/05/04 | 3127.522 | 4500–8700 | .660 | –190 ± 11(3) | 11 | ||
| 02/05/04 | 3128.506 | 4500–8700 | .691 | –254 ± 6 (2) | –47 | ||
| 16/04/05 | 3476.602 | 4625–7800 | .908 | –151 ± 1 (2) | 65 | ||
| 16/04/05 | 3476.628 | 4625–7800 | .909 | –174 ± 8 (2) | 42 | +8 (1) | 53 |
| 17/04/05 | 3477.607 | 4625–7800 | .940 | –266 ± 20(2) | –64 | –105 (1) | –29 |
| 20/04/05 | 3480.565 | 4500–8700 | .036 | ||||
| 05/04/06 | 3830.566 | 3950–7050 | .314 | –115 ± 4 (3) | 5 | –246 ± 9 (2) | 9 |
| 18/03/10 | 5273.647 | 4700–7800 | .816 | –260 ± 2 (2) | –31 | –94 ± 7 (2) | –72 |
| 12/05/10 | 5328.514 | 4600–7700 | .584 | –207 ± 12 (2) | –23 | –102 ± 1 (2) | 14 |
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