@inproceedings{bdcdadb1386f4abdbed657d83042ddba,
title = "Photoionization modeling of the Galactic planetary nebulae Abell 39 and NGC 7027",
abstract = "We estimate distances to the spherical planetary nebula Abell 39 and the bipolar planetary nebula NGC 7027 by interpolating from a wide grid of photoionization models using the 3-D code, MOCASSIN. We find preliminary distances of 1.5 kpc and 0.9 kpc respectively, with uncertainties of about 30%.",
keywords = "planetary nebulae: individual (Abell 39, NGC 7027)",
author = "Ashkbiz Danehkar and Frew, {David J.} and Parker, {Quentin A.} and {De Marco}, Orsola",
year = "2011",
month = jul,
doi = "10.1017/S1743921312011325",
language = "English",
isbn = "9781107019836",
series = "Proceedings of the International Astronomical Union",
publisher = "Cambridge University Press (CUP)",
number = "S283",
pages = "340--341",
editor = "Arturo Manchado and Letizia Stanghellini and Detlef Sch{\"o}nberner",
booktitle = "Planetary nebulae",
address = "United Kingdom",
note = "283rd Symposium of the International Astronomical Union ; Conference date: 25-07-2011 Through 29-07-2011",
}