First Byurakan Spectral Sky Survey. Blue stellar objects. IV. The region +41°≤δ≤45°

Autor: Abramyan, G. V., Lipovetskii, V. A., Mikaelyan, A. M., Stepanyan, Dzh A.
Zdroj: Astrophysics; January 1991, Vol. 34 Issue: 1 p7-15, 9p
Databáze: Supplemental Index