How to obtain Three-Dimensional Classification of Stars at V = 20?

Articles in the same Issue

1. Contents
2. On the Lyman Forest of the Quasar 3C273
3. Surface Photometry of Galaxies. I. NGC 3379 and M 81
4. Photoelectric Photometry of Stars in the Areas of Globular Clusters M4, M22, M71 and M92
5. Interstellar Reddening in the Direction of the Globular Cluster M15
6. Photoelectric Vilnius Photometry in the Direction of the Open Cluster NGC 6910
7. The IUE Ultraviolet Spectrum of CMa
8. Radial Velocities of Population II Stars. I.
9. Some Observable Characteristics of Symbiotic Stars from Model Calculations
10. Photoelectric Photometry of Carbon, Barium and Related Stars in the Vilnius System and their Colour Excesses. II
11. Transformation Equations between the CCD and The Standard Vilnius Systems
12. How to obtain Three-Dimensional Classification of Stars at V = 20?
13. Relations between the (B-V)₀ and (Y-V)₀ Colour Indices for Metal-Poor Stars
14. Microbursts of Solar Radioemission: Some Problems and Solutions