All Tables
- Table 1:
Dereddened spectra and physical conditions from different
regions in NGC 6309. Intensity values are relative to
= 100. Extinction law (
)
is from Howarth
(1983). The size of the integration region (in arcsec) along the slit
is 7
4 for R1, R2, R3, and R4, and
5
3 for the rest. Slit width was set at 1
6 in all the
cases.
- Table 2:
Ionic abundances of NGC 6309. In the case of ions with
more than one transition, a flux-weighted average was performed.
Electron temperature and density values of
10 700 K and
cm-3 were used on the calculations.
- Table 3:
Elemental abundances of NGC 6309. ICFs were obtained
following Kingsburgh & Barlow (1994). Comparison with mean values
of All-type PNe, type I PNe and other objects are shown. Except for
He, all the abundances relative to H are logarithmic values with H = +12.
- Table 4:
Basic kinematical data for the main morphological features
in NGC 6309. Angular distance and position angle (PA) are measured
from the central star. Radial velocity is measured with respect to
the systemic velocity (-32 km s-1) from the emission line
indicated in the last column. Uncertainties for the first row
apply to the rest.