Open Access
Table 1
Some basic data for NGC 6803, PNG 046.4−04°1.
| Basic data |
|
|
α = 19h31m16 4, δ = +10°03′24′′ (2000), |
 ,  (2000) |
Diameter =  , |
| log F(Hβ) = –11.18 ± 0.01 [erg cm-2 Å-1 s-1] |
| Electron number density: Ne ~ 1300–80 000 cm-3 (see text) |
| Extinction parameter: C = 0.81 (see text) |
| Radial velocity = +10.23 ± 0.75 (see text) & 13.1 km s-1 |
| Central star (PN): V = 15.2, spectrum = WN? |
| T(⋆) = 90 000 K (see text) |
| Distance estimates (kpc): 1.1 − 3.0 kpc |
Notes. From Acker et al. (1992), unless otherwise indicated.
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