1999A&A...344..101S


Query : 1999A&A...344..101S

1999A&A...344..101S - Astronomy and Astrophysics, volume 344101-104 (1999/4-1)

The rotation speed of the companion star in V395 Car (=2S 0921-630).

SHAHBAZ T., KUULKERS E., CHARLES P.A., VAN DER HOOFT F., CASARES J. and VAN PARADIJS J.

Abstract (from CDS):

We have obtained high resolution optical spectroscopy of the accretion disc corona source 2S 0921-630 (=V395 Car) that constrains the spectral type of the companion star to be most probably K0III. At 6500Å the secondary star is found to contribute ∼25% to the observed flux. The absorption line spectrum of the K0III companion star is broadened (compared to template stars) by a projected rotational velocity of 65±9km/s(1-σ).

Abstract Copyright: ∼

Journal keyword(s): stars: neutron - stars: individual: V395 Car - stars: fundamental parameters - stars: binaries: general

CDS comments: 4U 2127+19 misprint for 2127+119, is XB 2127+119

Simbad objects: 6

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Number of rows : 6
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 V* V395 Car LXB 09 22 34.6761959832 -63 17 41.355773520 15.40 16.104 15.455     K0III 143 0
2 V* HZ Her LXB 16 57 49.8110126616 +35 20 32.486555472 11.90 14.89 13.63 13.88   B3/6ep 2172 0
3 V* V691 CrA LXB 18 25 46.8185061768 -37 06 18.529336656 14.30 15.20 15.1     ~ 461 0
4 4U 2129+12 LXB 21 29 58.3124 +12 10 02.670 14.50 15.70 15.8     ~ 326 1
5 V* V1727 Cyg LXB 21 31 26.2133156448 +47 17 24.512055396 16.75 17.05 16.4     ~ 250 0
6 V* V1341 Cyg LXB 21 44 41.1544345272 +38 19 17.066570988 15.00 15.13 14.68 15.00   A9III 1229 1

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