Table 2
Polar ephemerides and system characteristics.
| Source | To (HJD) | Porb (d) | Ref. | B(MG) | Mwd (M⊙) | d(pc) | Ṁ 16 |
|
|
|||||||
| AI Tri | 2 451 439.0391(10) | 0.19174566(9) | (1) | 38 | 1* | 600 | 0.205 |
| AM Her | 2 446 603.403(5) | 0.12892704(1) | (2) | 14 | 0.77–0.97 | 85 | 0.271 |
| AN UMa | 2 443 191.0255(24) | 0.07975282(4) | (3) | 29–36 | 1 | >120 | 0.021 |
| BL Hyi | 2 444 884.2199(45) | 0.0789149644(94) | (4) | 12–23 | 1 | 132 | 0.176 |
| BY Cam | 2 453 213.010(3) | 0.137123(3) | (5) | 28–41 | 1* | 190 | 0.124 |
| CD Ind | – | 0.07700625(-) | (6) | 9–13 | >250 | 0.145 | |
| DP Leo | 2 448 773.215071(18) | 0.06236283691(70) | (7) | 30–59 | 0.71 | 260 | 0.043 |
| EF Eri | 2 453 716.61108(5) | 0.05626586(80) | (8) | 16–21 | 0.6 | 150 | 0.637 |
| EP Dra | 2 447 681.72918(6) | 0.072656259(5) | (9) | 16 | 0.43 | 150 | 0.887 |
| EU Lyn | – | 0.1142(21) | (10) | ||||
| EV UMa | 2 448 749.4421(5) | 0.05533838(26) | (11) | 30–40 | 1 | 705 | 0.731 |
| GG Leo | 2 449 488.023703(61) | 0.055471850(46) | (12) | 23 | 1.13 | >100 | 0.023 |
| HS Cam | 2 452 925.94753(3) | 0.06820748(17) | (13) | 0.85 | >100 | ||
| HU Aqr | 2 449 102.9200839 (6) | 0.08682041087 (3) | (14) | 36 | 0.61 | 180 | 1.523 |
| QS Tel | 2 448 894.5568(15) | 0.09718707(16) | (15) | 47–75 | 1* | 170 | 0.022 |
| RX J1007 | 2 455 215.96256(48) | 0.144863923(36) | (16) | 92 | 1* | 700 | 0.102 |
| SDSS 2050 | 2 453 296.29816(6) | 0.06542463(1) | (17) | ||||
| UZ For | 2 453 405.30086(3) | 0.087865425(2) | (18) | 53–75 | 1* | 220 | 0.074 |
| V1309 Ori | 2 450 339.4343(8) | 0.33261194(8) | (19) | 61 | 0.7 | 500 | 4.719 |
| V2301 Oph | 2 448 071.02014(7) | 0.078450008(10) | (20) | 7 | 1.05 | 150 | 0.073 |
| V347 Pav | 2 448 475.2913(5) | 0.062557097(36) | (21) | 15–20 | 1* | >150 | 0.095 |
| V834 Cen | 2 445 048.9500(5) | 0.070497518(26) | (22) | 23 | 0.66 | 116 | 0.140 |
| VV Pup | 2 427 889.6474(-) | 0.0697468256(-) | (23) | 31–54 | 0.73 | 146 | 0.410 |
| WW Hor | 2 451 882.73354(5) | 0.0801990403(9) | (24) | 15 | 0.9–1.3 | 430 | 0.006 |
Reference. (1) Traulsen et al. (2010); (2) Kafka et al. (2005); (3) Bonnet-Bidaud et al. (1996); (4) Wolff et al. (1999); (5) Andronov et al. (2008); (6) Ramsay et al. (1999); (7) Schwope et al. (2002); (8) Howell et al. (2006b); (9) Schwope & Mengel (1997); (10) Homer et al. (2005); (11) Osborne et al. (1994); (12) Burwitz et al. (1998); (13) this work; (14) Schwarz et al. (2009); (15) Schwope et al. (1995); (16) Thomas et al. (2012); (17) Homer et al. (2006); (18) Potter et al. (2011); (19) Staude et al. (2001); (20) Barwig et al. (1994); (21) Ramsay et al. (2004a); (22) Schwope et al. (1993); (23) Walker (1965); (24) Pandel et al. (2002); Distances are from Barrett et al. (1999); White dwarf masses and magnetic fields are from Kalomeni (2012) where
marks an assumed value. B values for V347 Pav and WW Hor are respectively from Potter et al. (2000) and Imamura et al. (2008). See text for Ṁ16.
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