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| Query : 1998BaltA...7...71D |
1998BaltA...7...71D - Baltic Astronomy, 7, 71-82 (1998/March-0)
HST spectroscopy of PG 1159 stars: the boundary of the GW Vir instability strip.
DREIZLER S.
Abstract (from CDS):
Our recent analysis of PG 1159 stars, mainly based on the HST spectroscopy, is presented. The results allow several conclusions regarding the boundary of the GW Vir instability strip and the driving mechanism for these pulsations.
Abstract Copyright: ∼
Journal keyword(s): stars: white dwarfs, atmospheres, abundances, oscillations - stars: individual (PG 1159-035, PG 2131+066, HS 2324+3944)
Simbad objects: 13
| Number of rows : 13 |
| 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 | PG 0122+200 | WD* | 01 25 22.5121704552 | +20 17 56.963079924 | 16.2 | 16.9 | DOZ.7 | 117 | 0 | |||
| 2 | GD 1088 | WD* | 01 32 39.347 | -19 21 40.38 | 15.51 | 15.77 | 15.77 | PG1159 | 48 | 0 | ||
| 3 | HS 0704+6153 | WD* | 07 09 32.4965901360 | +61 48 19.458822312 | 17.3 | 17.1 | PG1159 | 43 | 0 | |||
| 4 | V* GW Vir | WD* | 12 01 45.9731868264 | -03 45 40.628670300 | 14.87 | 15.04 | DOQZ1 | 505 | 0 | |||
| 5 | PG 1424+535 | WD* | 14 25 55.4615842224 | +53 15 25.138507140 | 15.412 | 15.963 | PG1159 | 79 | 0 | |||
| 6 | HS 1517+7403 | WD* | 15 16 46.4260387056 | +73 52 06.953282400 | 16.4 | 16.9 | DO | 43 | 0 | |||
| 7 | PG 1520+525 | PN | 15 21 46.5635130432 | +52 22 03.867341340 | 15.56 | 16.6 | PG1159 | 118 | 1 | |||
| 8 | PG 1707+427 | WD* | 17 08 47.6869215528 | +42 41 00.558430656 | PG1159 | 120 | 0 | |||||
| 9 | PN A66 43 | PN | 17 53 32.2767758208 | +10 37 24.210757560 | 14.53 | 14.71 | O7fk | 144 | 0 | |||
| 10 | MWP 1 | PN | 21 17 08.2817782392 | +34 12 27.415995372 | 12.731 | 13.082 | 13.379 | PG1159 | 199 | 0 | ||
| 11 | V* IR Peg | WD* | 21 34 08.2124719240 | +06 50 57.662044329 | 16.15 | PG1159 | 122 | 0 | ||||
| 12 | NGC 7094 | PN | 21 36 52.9687364088 | +12 47 19.099274136 | 13.650 | 13.775 | sdB/sdO | 207 | 0 | |||
| 13 | V* V409 And | WD* | 23 27 15.9353097240 | +40 01 23.429781408 | 14.1 | 15.41 | DO | 89 | 0 |
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