1991ApJ...371..719M


Query : 1991ApJ...371..719M

1991ApJ...371..719M - Astrophys. J., 371, 719-738 (1991/April-2)

How much hydrogen is there in a white dwarf?

MacDONALD J. and VENNES S.

Abstract (from CDS):


Abstract Copyright: ∼

Journal keyword(s): Stars: Abundances - Stars: Interiors - Stars: White Dwarfs

Simbad objects: 23

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Number of rows : 23
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 GD 659 WD* 00 53 17.4282107064 -32 59 56.523062760   13.14 13.36     DA1.4 140 0
2 EGGR 409 WD* 01 14 37.6538960064 +10 41 04.757053956   15.27 15.41 15.69   DB2.5 75 0
3 Feige 31 WD* 03 04 37.3224484032 +02 56 58.037363484   14.68   15.2   DA1.4 68 0
4 LB 1663 WD* 03 22 14.8200931320 -53 45 16.473401928   14.88 14.9 15.51 15.21 DA1.5 78 0
5 GD 61 WD* 04 38 39.3740627256 +41 09 32.353957332 13.801 14.767 14.879 14.932 14.970 DBAZ3 112 0
6 BD+52 913 WD* 05 05 30.6180977592 +52 49 51.919301604 10.25 11.44 11.69 11.93 12.108 DA.8 1153 0
7 GD 257 WD* 05 50 37.5195849864 +00 05 52.623285612   14.80 15.10 15.1   DA1.1 72 0
8 GD 71 WD* 05 52 27.6198591816 +15 53 13.228887444 11.675 12.783 13.032 13.169 13.337 DA1.5 407 0
9 LAWD 21 WD* 06 15 18.6800032191 +17 43 40.327416245   13.25   13.4   DA1.9 97 0
10 EGB 6 PN 09 52 58.9865875152 +13 44 34.622903256   15.692 15.999 16.137 16.300 DAO.5 103 0
11 GD 153 WD* 12 57 02.3224909560 +22 01 52.634778240 11.883 13.060 13.349 13.488 13.669 DA1.2 380 0
12 GD 323 WD* 13 04 32.1779341920 +59 27 32.817952944   14.39 14.52     DAB2 78 0
13 HZ 43A WD* 13 16 21.8532409720 +29 05 55.411186877   12.52 12.66     DAwk 477 0
14 G 200-39 WD* 14 27 36.1747969268 +53 48 28.004467199   14.86 14.99 15.35   DBAZ4 109 0
15 CD-38 10980 WD* 16 23 33.8380498896 -39 13 46.161043572 9.916 10.885 11.029 10.936 10.841 DA2 526 0
16 PG 1658+441 WD* 16 59 48.4241073768 +44 01 04.038522204   14.3 14.6     DAP1.6 156 0
17 GD 378 WD* 18 23 37.0114872120 +41 04 02.107466472 13.246 14.208 14.288 14.324 14.379 DBAZ4 84 0
18 GD 391 WD* 20 29 56.1796812432 +39 13 32.199117348 12.243 13.218 13.373 13.481 13.623 DA2.0 85 1
19 GD 394 WD* 21 12 44.0371201584 +50 06 17.887239540 11.70 12.85 13.09     DA1.3 188 1
20 NGC 7293 PN 22 29 38.5454047152 -20 50 13.747242408 11.894 13.158 13.524 13.689 13.898 DAO.5 983 1
21 Feige 106 WD* 22 42 44.6217439560 -04 14 15.200046492   15.1 15.23 15.3   DA1.1 38 0
22 GD 246 WD* 23 12 21.6158334024 +10 47 04.257295476 11.578 12.772 13.090 13.238 13.418 DA.9 224 0
23 GD 1663 * 23 29.8 -21 33   16.3 16.5     ~ 3 0

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