Table 2
Observed properties of the PCEBs in our sample.
Object | Mwd | M2 | Pobs | Teff | Type | Ref. |
[M⊙] | [M⊙] | [d] | [K] | |||
|
||||||
WD0137−3457 | 0.39 ± 0.04 | 0.05 ± 0.01 | 0.080 | 16500 | He | 1 |
GD 448 | 0.41 ± 0.01 | 0.10 ± 0.04 | 0.103 | 19000 | He | 2, 3 |
NN Ser | 0.54 ± 0.01 | 0.11 ± 0.00 | 0.130 | 57000 | C/O | 4 |
LTT 560 | 0.52 ± 0.12 | 0.19 ± 0.05 | 0.148 | 7500 | C/O | 5 |
MS Peg | 0.48 ± 0.02 | 0.22 ± 0.02 | 0.174 | 22170 | ? | 6 |
LM Com | 0.45 ± 0.05 | 0.28 ± 0.05 | 0.259 | 29300 | He | 7 |
CC Cet | 0.39 ± 0.10 | 0.18 ± 0.05 | 0.284 | 26200 | He | 8 |
CSS 080502 | 0.35 ± 0.04 | 0.32 ± 0.00 | 0.149 | 17505 | He | 9, 1 |
RR Cae | 0.44 ± 0.02 | 0.18 ± 0.01 | 0.303 | 7540 | He | 11 |
BPM 6502 | 0.50 ± 0.05 | 0.17 ± 0.01 | 0.337 | 21000 | ? | 12, 13, 14 |
GK Vir | 0.51 ± 0.04 | 0.10 ± 0.00 | 0.344 | 48800 | ? | 15, 16 |
EC 12477 − 1738 | 0.61 ± 0.08 | 0.38 ± 0.07 | 0.362 | 17718 | C/O | 17 |
EC 14329 − 1625 | 0.62 ± 0.11 | 0.38 ± 0.07 | 0.350 | 14575 | C/O | 17 |
EC 13349 − 3237 | 0.46 ± 0.11 | 0.50 ± 0.05 | 0.470 | 35010 | He | 17 |
DE CVn | 0.53 ± 0.04 | 0.41 ± 0.06 | 0.364 | 8000 | C/O | 18 |
RXJ2130.6 + 4710 | 0.55 ± 0.02 | 0.56 ± 0.02 | 0.521 | 18000 | C/O | 19 |
HZ 9 | 0.51 ± 0.10 | 0.28 ± 0.04 | 0.564 | 17400 | ? | 20, 21, 22, 23 |
UX CVn | 0.39 ± 0.05 | 0.42 ± 0.00 | 0.570 | 28000 | He | 24 |
UZ Sex | 0.65 ± 0.23 | 0.22 ± 0.05 | 0.597 | 19900 | C/O | 8, 25 |
EG UMa | 0.64 ± 0.03 | 0.42 ± 0.04 | 0.668 | 13100 | C/O | 26 |
RE J2013 + 4002 | 0.56 ± 0.03 | 0.18 ± 0.04 | 0.706 | 49000 | C/O | 27, 28 |
RE J1016 − 0520 | 0.60 ± 0.02 | 0.15 ± 0.02 | 0.789 | 55000 | C/O | 27, 28 |
IN CMa | 0.57 ± 0.03 | 0.43 ± 0.03 | 1.260 | 52400 | C/O | 27, 29 |
Feige 24 | 0.57 ± 0.03 | 0.39 ± 0.02 | 4.232 | 57000 | C/O | 30 |
IK Peg | 1.19 ± 0.05 | 1.70 ± 0.10 | 21.722 | 35500 | C/O | 29, 31 |
SDSS0052 − 0053 | 1.22 ± 0.17 | 0.32 ± 0.06 | 0.114 | 16108 | C/O | 32 |
SDSS0110 + 1326 | 0.47 ± 0.02 | 0.32 ± 0.05 | 0.333 | 25891 | He | 10 |
SDSS0238 − 0005 | 0.48 ± 0.15 | 0.38 ± 0.01 | 0.212 | 20566 | ? | 33 |
SDSS0246 + 0041 | 0.80 ± 0.07 | 0.38 ± 0.01 | 0.728 | 17452 | C/O | 32 |
SDSS0303 + 0054 | 0.92 ± 0.04 | 0.25 ± 0.03 | 0.134 | ~8000 | C/O | 10 |
SDSS0833 + 0702 | 0.54 ± 0.07 | 0.32 ± 0.06 | 0.304 | 15246 | C/O | 33 |
SDSS0924 + 0024 | 0.52 ± 0.03 | 0.32 ± 0.06 | 2.404 | 19193 | C/O | 33 |
SDSS0949 + 0322 | 0.51 ± 0.08 | 0.32 ± 0.06 | 0.396 | 18542 | ? | 33 |
SDSS1047 + 0523 | 0.38 ± 0.17 | 0.26 ± 0.04 | 0.382 | 12392 | He | 34 |
SDSS1143 + 0009 | 0.60 ± 0.04 | 0.32 ± 0.06 | 0.386 | 16910 | C/O | 33 |
SDSS1212 − 0123 | 0.47 ± 0.01 | 0.28 ± 0.02 | 0.336 | 17700 | He | 35 |
SDSS1348 + 1834 | 0.59 ± 0.02 | 0.32 ± 0.06 | 0.248 | 15071 | C/O | 33 |
SDSS1411 + 1028 | 0.54 ± 0.08 | 0.38 ± 0.01 | 0.167 | 30419 | C/O | 33 |
SDSS1414 − 0132 | 0.67 ± 0.15 | 0.26 ± 0.04 | 0.728 | 13588 | C/O | 34 |
SDSS1429 + 5759 | 1.07 ± 0.13 | 0.38 ± 0.01 | 0.545 | 16149 | C/O | 33 |
SDSS1434 + 5335 | 0.49 ± 0.02 | 0.32 ± 0.06 | 4.357 | 21785 | ? | 33 |
SDSS1435 + 3733 | 0.42 ± 0.05 | 0.26 ± 0.04 | 0.126 | 12392 | He | 10 |
SDSS1506 − 0120 | 0.45 ± 0.09 | 0.32 ± 0.06 | 1.051 | 15601 | He | 33 |
SDSS1519 + 3536 | 0.57 ± 0.03 | 0.20 ± 0.04 | 1.367 | 19416 | C/O | 33 |
SDSS1524 + 5040 | 0.73 ± 0.03 | 0.32 ± 0.06 | 0.590 | 20098 | C/O | 33 |
SDSS1529 + 0020 | 0.39 ± 0.02 | 0.26 ± 0.04 | 0.165 | 13986 | He | 32 |
SDSS1548 + 4057 | 0.62 ± 0.13 | 0.20 ± 0.04 | 0.185 | 11699 | C/O | 10 |
SDSS1558 + 2642 | 1.06 ± 0.31 | 0.32 ± 0.06 | 0.661 | 14560 | C/O | 33 |
SDSS1646 + 4223 | 0.53 ± 0.06 | 0.26 ± 0.04 | 1.595 | 17707 | C/O | 33 |
SDSS1705 + 2109 | 0.52 ± 0.04 | 0.26 ± 0.04 | 0.815 | 23886 | C/O | 33 |
SDSS1718 + 6101 | 0.53 ± 0.06 | 0.32 ± 0.06 | 0.673 | 18120 | C/O | 33 |
SDSS1724 + 5620 | 0.42 ± 0.01 | 0.36 ± 0.07 | 0.333 | 35746 | He | 32 |
SDSS1731 + 6233 | 0.34 ± 0.04 | 0.32 ± 0.06 | 0.268 | 15601 | He | 33 |
SDSS2112 + 1014 | 1.06 ± 0.05 | 0.20 ± 0.04 | 0.092 | 19868 | C/O | 33 |
SDSS2114 − 0103 | 0.70 ± 0.07 | 0.38 ± 0.01 | 0.411 | 28064 | C/O | 33 |
SDSS2120 − 0058 | 0.64 ± 0.04 | 0.32 ± 0.06 | 0.449 | 16336 | C/O | 33 |
SDSS2123 + 0024 | 0.31 ± 0.07 | 0.20 ± 0.04 | 0.149 | 13432 | He | 33 |
SDSS2132 + 0031 | 0.39 ± 0.03 | 0.32 ± 0.06 | 0.222 | 16336 | He | 33 |
SDSS2216 + 0102 | 0.41 ± 0.14 | 0.26 ± 0.04 | 0.210 | 12536 | He | 33 |
SDSS2240 − 0935 | 0.41 ± 0.07 | 0.26 ± 0.04 | 0.261 | 12536 | He | 33 |
SDSS2318 − 0935 | 0.50 ± 0.05 | 0.38 ± 0.01 | 2.534 | 22550 | ? | 33 |
SDSS2339 − 0020 | 0.93 ± 0.18 | 0.32 ± 0.06 | 0.655 | 14560 | C/O | 32 |
Notes. The WD mass may change slightly (within the error) in order to be able to reconstruct the evolutionary history of the system with α = 0.25.
References. (1) Burleigh et al. (2006); (2) Marsh & Duck (1996); (3) Maxted et al. (1998); (4) Parsons et al. (2010); (5) Tappert et al. (2007); (6) Schmidt et al. (1995); (7) Orosz et al. (1999); (8) Saffer et al. (1993); (9) Drake et al. (2009); (10) Pyrzas et al. (2009); (11) Maxted et al. (2007); (12) Kawka et al. (2000); (13) Bragaglia et al. (1995); (14) Koester et al. (1979); (15) Fulbright et al. (1993); (16) Green et al. (1978); (17) Tappert et al. (2009); (18) van den Besselaar et al. (2007); (19) Maxted et al. (2004); (20) Stauffer (1987); (21) Lanning & Pesch (1981); (22) Guinan & Sion (1984); (23) Schreiber & Gänsicke (2003); (24) Hillwig et al. (2000); (25) Kepler & Nelan (1993) (26) Bleach et al. (2000); (27) Vennes et al. (1999); (28) Bergeron et al. (1994); (29) Davis et al. (2010); (30)Kawka et al. (2008); (31) Landsman et al. (1993); (32) Rebassa-Mansergas et al. (2008); (33) Nebot Gómez-Morán et al. (2011); (34) Schreiber et al. (2008); (35) Nebot Gómez-Morán et al. (2009).
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