THE EXTENDED DUST EMISSION AROUND THE NOVA GK PERSEI

Citation
Sm. Dougherty et al., THE EXTENDED DUST EMISSION AROUND THE NOVA GK PERSEI, Astrophysics and space science, 224(1-2), 1995, pp. 451-452
Citations number
5
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
0004640X
Volume
224
Issue
1-2
Year of publication
1995
Pages
451 - 452
Database
ISI
SICI code
0004-640X(1995)224:1-2<451:TEDEAT>2.0.ZU;2-H
Abstract
We have applied maximum entropy reconstruction methods to the IRAS obs ervations of the nova GK Persei to examine the spatial distribution of the far-IR emission. We have discovered discrete regions of emission in a co-linear structure extending to 17 arcmin on either side of the binary system, supporting a stellar origin for the structure. We postu late that the evolved secondary is the progenitor of the circumbinary envelope.