[en] Seven spectrograms of Nova DQ Herculis obtained in May and October, 1950, reveal that the striking changes in the spectrum of the nebulosity observed between 1942 and 1949 continue, while the mean velocity of expansion remains practically the same as in previous years.
Disciplines :
Space science, astronomy & astrophysics
Author, co-author :
Swings, Polydore ; Université de Liège - ULiège > Institut d'Astrophysique de Liège
Jose, P.-D.
Language :
English
Title :
The spectrum of Nova DQ Herculis (1934) in 1950.
Publication date :
1952
Journal title :
Astrophysical Journal
ISSN :
0004-637X
eISSN :
1538-4357
Publisher :
University of Chicago Press, Chicago, United States - Illinois