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| Query : 1986ApJ...304..188D |
1986ApJ...304..188D - Astrophys. J., 304, 188-200 (1986/May-0)
Spectroscopic and polarimetric parameters of the runaway WN 7 binary system HD 197406 : is the secondary an X-ray-quiet black hole ?
DRISSEN L., LAMONTAGNE R., MOFFAT A.F.J., BASTIEN P. and SEGUIN M.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Black Holes - Polarization - Stars: Binaries - Stars: Individual Henry Draper Number: HD 197406 - Stars: Wolf-Rayet
Simbad objects: 3
| Number of rows : 3 |
| 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 | HD 226868 | HXB | 19 58 21.6757355952 | +35 12 05.784512688 | 9.38 | 9.72 | 8.91 | 8.42 | O9.7Iabpvar | 4590 | 0 | |
| 2 | BD+40 4220 | s*b | 20 32 22.4238071594 | +41 18 18.942475904 | 11.32 | 10.61 | 9.185 | O7Iafep | 414 | 0 | ||
| 3 | HD 197406 | WR* | 20 41 21.5485520640 | +52 35 15.142636896 | 10.42 | 10.87 | 10.30 | WN8h+B3IV/BH | 200 | 0 |
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