Table 1
Known wide substellar companions with projected separations above 1000 AU.
| Age | Projected | Companion | |||||
|---|---|---|---|---|---|---|---|
| Name | Short name | RA | Dec | (Gyr) (a) | Sep. (AU) (a) | Mass (MJup) (a) | Refs. |
| 2MASS J160251.16−240150.2 | USco 1602−2401 B | 16:02:51.17 | −24:01:50.45 | 0.005–0.010 | 1000 | 19–67 | 1 |
| SR12 C | SR12 C | 16:27:19.51 | −24:41:40.1 | 0.0003–0.010 | 1083 | 6–21 | 2 |
| ULAS J130041+122114 | Ross 458 c | 13:00:41.73 | +12:21:14.7 | <1 | 1168 | 5–14 | 3 |
| ULAS J150457.65+053800.8 | HIP 73786 B | 15:04:57.66 | +05:38:00.8 | >1.6 | 1260 | ... (c) | 4, 5 |
| 2M13480290−1344071 | 2M1348−1344B | 13:48:02.90 | −13:44:07.1 | 4–10 | 1400 | 31–79 | 6, 7 |
| 2MASS J06462756+7935045 | HD 46588 B | 06:46:27.56 | +79:35:04.5 | 1.3–4.3 | 1420 | 47–75 | 8 |
| ε Indi Ba | ε Indi Ba | 22:04:10.52 | −56:46:57.7 | 1.3 | 1459 | 37–57 | 9, 10 |
| ε Indi Bb | ε Indi Bb | 22:04:10.52 | −56:46:57.7 | 1.3 | 1459 | 21–35 | 9, 10 |
| 2MASS J1457150−212148 | Gl 570D | 14.57:15.04 | −21:21:49.82 | 2–10 | 1525 | 30–70 | 11 |
| HIP 38939 B | HIP 38939 B | 07:58:01.61 | −25:39:01.4 | 0.3–2.5 | 1630 | 18–58 | 12 |
| 2MASS J04414489+2301513 Ba | 2M0441+2301 Ba | 04:41:45.65 | +23:01:58.0 | 0.001–0.003 | 1800 | 16–22 | 13, 14 |
| 2MASS J04414489+2301513 Bb | 2M0441+2301 Bb | 04:41:45.65 | +23:01:58.0 | 0.001–0.003 | 1800 | 8–12 | 13, 14 |
| 2MASS J02495436−0558015 | 2MASSJ0249−0557 c | 02:49:54.36 | −05:58:01.5 | 0.016–0.028 | 1950 | 10.6–12.9 | 15 |
| Gl 417B | Gl 417B | 11:12:25.7 | +35:48:13 | 0.63–0.9 | 1970 | 50–56 | 16, 17, 18 |
| Gl 417C | Gl 417C | 11:12:25.7 | +35:48:13 | 0.63–0.9 | 1970 | 45–52 | 16, 17, 18 |
| GU Psc b | GU Psc b | 01:12:36.48 | +17:04:31.8 | 0.07–0.13 | 2000 | 9–13 | 19 |
| WD 0806-661 B | WD 0806-661 B | 08:07:14.68 | −66:18:48.7 | 1.5–2.5 | 2500 | 6–9 | 20, 21 |
| SDSS J224953.47+004404.6A | SDSS J2249+0044A | 22:49:53.47 | +00:44:04.6 | 0.012–0.790 | 2600 | 11–73 | 22 |
| SDSS J224953.47+004404.6B | SDSS J2249+0044B | 22:49:53.47 | +00:44:04.6 | 0.012–0.790 | 2600 | 9–68 | 22 |
| WISEP J142320.86+011638.1 | BD +01° 2920B | 14:23:20.86 | +01:16:38.1 | >2.3 | 2630 | 20–50 | 23 |
| SDSS J175805.46+463311.9 | SDSS J1758+4633 | 17:58:05.46 | +46:33:11.9 | 0.5–1.5 | 2685 | 21–37 | 24 |
| 2MASS J16212830−2529558 | USco1621 B | 16:21:28.31 | −25:29:56.1 | 0.005–0.010 | 2900 | 14–18 | 25 |
| WISE J200520.38+542433.9 | Wolf 1130C | 20:05:20.38 | +54:24:33.9 | >2 | 3150 | >52 | 26 |
| HIP 77900B | HIP 77900B | 15:54:30.47 | −27:19:57.51 | 0.005–0.010 | 3200 | 15–27 | 1 |
| 2MASS J15562344−2541056 | USco1556 B | 15:56:23.43 | −25:41:05.7 | 0.005–0.010 | 3500 | 12–17 | 25 |
| 2MASSW J1523226+301456 | Gl 584C | 15:23:22.6 | +30:14:56 | 1.0–2.5 | 3600 | 47–79 | 16 |
| SDSS J213154.43−011939.3 | SDSS 2131−0119 | 21:31:54.43 | −01:19:39.3 | >1 | 3800 | 52–73 | 27 |
| WISE J111838.70+312537.9 | WISE 1118+31 | 11:18:38.70 | +31:25:37.9 | 2–8 | 4100 | 14–38 | 28 |
| VVV J151721.49−585131.5 | β Cir B | 15:17:21.60 | −58:51:30.0 | 0.37–0.50 | 6656 | 51–66 | 29 |
| 2MASS J21265040−8140293 | 2MASS J2126−8140 | 21:26:50.40 | −81:40:29.3 | 0.010–0.045 | 6900 | 11.6–15 | 30 |
| HIP 70849B | HIP 70849B | 14:28:42.32 | −05:10:20.9 | 1–5 | 9000 | ... (b) | 31 |
| ULAS J133943.79+010436.4 | HD 118865B | 13:39:43.79 | +01:04:36.4 | 1.5–4.9 | 9200 | 42–68 | 32 |
| ULAS J145935.25+085751.2 | ULAS J1459+0857 | 14:59:35.25 | +08:57:51.2 | >4.8 | ~20 000 | 63–79 | 33 |
Notes. (a) Data compiled from the literature. (b)Classified as a T dwarf.
References. (1) Aller et al. (2013); (2) Kuzuhara et al. (2011); (3) Goldman et al. (2010); (4) Scholz (2010); (5) Murray et al. (2011); (6) Mužić et al. (2012); (7) Deacon et al. (2012a); (8) Loutrel et al. (2011); (9) Scholz et al. (2003); (10) McCaughrean et al. (2004); (11) Burgasser et al. (2000); (12) Deacon et al. (2012b); (13) Todorov et al. (2010); (14) Bowler & Hillenbrand (2015); (15) Dupuy et al. (2018); (16) Kirkpatrick et al. (2001); (17) Bouy et al. (2003); (18) Dupuy et al. (2014); (19) Naud et al. (2014); (20) Luhman et al. (2011); (21) Luhman et al. (2012); (22) Allers et al. (2010); (23) Pinfield et al. (2012); (24) Faherty et al. (2010); (25) This work; (26) Mace et al. (2013); (27) Gauza et al. (2019); (28) Wright et al. (2013); (29) Smith et al. (2015); (30) Deacon et al. (2016); (31) Lodieu et al. (2014); (32) Burningham et al. (2013); (33) Day-Jones et al. (2011).
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