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Table C.1
Astrometry of the satellite of Daphne.
| Date | UTC | Tel. | Cam. | Filter | Xo | Y o | Xo-c | Y o-c | σ | ΔM | δM |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (mas) | (mas) | (mas) | (mas) | (mas) | (mag) | (mag) | |||||
| 2008-03-28 | 12:05:30.1 | Keck | NIRC2 | J | −554 | 60 | −6 | −5 | 9.94 | −9.59 | 0.85 |
| 2008-03-28 | 12:07:59.5 | Keck | NIRC2 | J | −549 | 53 | −1 | −7 | 9.94 | −10.06 | 0.64 |
| 2008-03-28 | 12:56:28.9 | Keck | NIRC2 | H | −531 | −19 | −5 | 5 | 9.94 | – | – |
| 2008-03-28 | 13:45:16.2 | Keck | NIRC2 | H | −476 | −110 | 8 | 0 | 9.94 | – | – |
| 2008-03-28 | 13:48:16.8 | Keck | NIRC2 | H | −475 | −115 | 6 | 1 | 9.94 | −9.70 | 0.14 |
| 2008-03-28 | 14:09:03.8 | Keck | NIRC2 | H | −457 | −160 | 1 | −7 | 9.94 | −9.10 | 2.19 |
| 2008-03-28 | 14:30:11.3 | Keck | NIRC2 | H | −435 | −187 | −3 | 0 | 9.94 | – | – |
| 2008-03-28 | 14:53:08.0 | Keck | NIRC2 | Kp | −403 | −215 | −3 | 9 | 9.94 | −9.84 | 0.73 |
| 2008-03-28 | 14:57:06.5 | Keck | NIRC2 | Kp | −397 | −222 | −3 | 7 | 9.94 | – | – |
| 2008-03-28 | 15:00:34.9 | Keck | NIRC2 | H | −389 | −229 | 0 | 6 | 9.94 | – | – |
| 2008-04-23 | 12:17:26.4 | Keck | NIRC2 | H | −424 | 376 | −16 | 0 | 9.94 | – | – |
| 2008-04-23 | 12:53:37.9 | Keck | NIRC2 | H | −453 | 361 | 6 | 19 | 9.94 | – | – |
| 2008-04-23 | 12:58:51.4 | Keck | NIRC2 | H | −452 | 347 | 14 | 11 | 9.94 | – | – |
| 2008-05-10 | 02:43:04.5 | VLT | NACO | H | 550 | −177 | 3 | −1 | 13.24 | −9.56 | 0.78 |
| 2008-05-10 | 02:47:42.2 | VLT | NACO | H | 552 | −167 | 3 | 1 | 13.24 | −9.53 | 1.49 |
| 2008-05-10 | 03:14:05.9 | VLT | NACO | H | 559 | −124 | 4 | 9 | 13.24 | −9.52 | 0.84 |
| 2008-05-10 | 03:18:44.1 | VLT | NACO | H | 556 | −112 | 1 | 14 | 13.24 | −9.29 | 1.13 |
| 2008-05-14 | 02:20:19.1 | VLT | NACO | H | −516 | 142 | 11 | −24 | 13.24 | −9.28 | 0.37 |
| 2008-05-14 | 02:24:59.4 | VLT | NACO | H | −523 | 139 | 6 | −21 | 13.24 | −9.02 | 0.19 |
| 2008-05-27 | 02:44:38.8 | VLT | NACO | H | 449 | −256 | 11 | −1 | 13.24 | – | – |
| 2008-05-27 | 02:49:12.7 | VLT | NACO | H | 445 | −251 | 2 | −1 | 13.24 | −9.68 | 0.65 |
| 2017-05-05 | 22:51:25.1 | VLT | IFS | YJH | 404 | 158 | −6 | −10 | 10.00 | – | – |
| 2017-05-20 | 01:01:27.4 | VLT | ZIMPOL | R | −360 | 35 | 9 | 8 | 10.00 | – | – |
| 2018-08-06 | 06:28:30.9 | VLT | ZIMPOL | R | −268 | 208 | −5 | 4 | 10.00 | – | – |
| 2018-08-06 | 06:33:09.9 | VLT | ZIMPOL | R | −266 | 203 | −6 | −3 | 10.00 | – | – |
| 2018-08-06 | 07:40:49.4 | VLT | ZIMPOL | R | −193 | 244 | 7 | −1 | 10.00 | – | – |
| 2018-08-06 | 07:45:25.2 | VLT | ZIMPOL | R | −186 | 249 | 9 | 0 | 10.00 | – | – |
| 2018-08-06 | 07:59:15.8 | VLT | ZIMPOL | R | −169 | 251 | 13 | −2 | 10.00 | −9.97 | 0.63 |
| 2018-08-06 | 09:20:18.1 | VLT | ZIMPOL | R | −92 | 271 | −1 | −2 | 10.00 | – | – |
| 2018-08-06 | 09:24:57.2 | VLT | ZIMPOL | R | −87 | 272 | −1 | −1 | 10.00 | −10.02 | 1.34 |
| Average 2 | 0 | 15 | −9.49 | 0.28 | |||||||
| Standard deviation 7 | 9 | 2 | 0.32 | 0.18 | |||||||
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