- semi-regular variables
- полуправильные переменные звёзды
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Irregular variable — An irregular variable is a type of variable star in which variations in brightness show no regular periodicity. There are two main sub types of irregular variable: eruptive and pulsating.Eruptive irregular variables are divided into three… … Wikipedia
Ludwig Schläfli — (15 January, 1814 ndash;1895) was a Swiss geometer and complex analyst (at the time called function theory) who was one of the key figures in developing the notion of higher dimensional spaces. The concept of multidimensionality has since come to … Wikipedia
E₈ lattice — In mathematics, the E8 lattice is a special lattice in R8. It can be characterized as the unique positive definite, even, unimodular lattice of rank 8. The name derives from the fact that it is the root lattice of the E8 root system. The normIn… … Wikipedia
RS Cancri — Constelación Cáncer Ascensión recta α 09h 10min 38,80s Declinación δ +30º 57’ 47,3’’ Distancia … Wikipedia Español
R Sculptoris — Constelación Sculptor Ascensión recta α 01h 26min 58,09s Declinación δ 32º 32’ 35,5’’ Distancia … Wikipedia Español
Polytope — Not to be confused with polytrope. In elementary geometry, a polytope is a geometric object with flat sides, which exists in any general number of dimensions. A polygon is a polytope in two dimensions, a polyhedron in three dimensions, and so on… … Wikipedia
EU Delphini — Constelación Delphinus Ascensión recta α 20h 37min 54,73s Declinación δ +18º 16’ 06,9’’ Distancia … Wikipedia Español
SS Virginis — Constelación Virgo Ascensión recta α 12h 25min 14,4s Declinación δ +00º 46’ 11’’ Distancia … Wikipedia Español
BQ Geminorum — Constelación Géminis Ascensión recta α 07h 13min 22,28s Declinación δ +16º 09’ 32,3’’ Distancia … Wikipedia Español
VX Andromedae — Constelación Andrómeda Ascensión recta α 00h 19min 54,02s Declinación δ +44º 42’ 33,9’’ Distancia … Wikipedia Español
RZ Arietis — Constelación Aries Ascensión recta α 02h 55min 48,5s Declinación δ +18º 19’ 53,9’’ Distancia … Wikipedia Español