RR Lyrae-Type Stars in the Sonneberg Fie
✍
I. Meinunger
📂
Article
📅
1977
🏛
John Wiley and Sons
🌐
English
⚖ 466 KB
👁 1 views
## Abstract For the derivation of distances and of the density distribution of the RR Lyrae stars in the Sonneberg fields near the north galactic pole (comprising 355 □°) we determined their photographic __B__‐brightnesses. The density distribution of the RR Lyrae stars in each of the fields is alm