Standartnye svechi: cefeidy (zvezdy diska)
Mnogocvetnye zavisimosti period-svetimost'
vida <MV>I = -1.01m - 2.87m lg P(d) ( ±0.10m )
1d < P < 100d, ochen' yarkie, do MV ~ -6m, vidny do ~20 Mpk
V Galaktike otkryto ~6000, v BMO ~2500, MMO ~1500
Zavisimost' lg P - WI
(WI - ispravlennye I)
dlya cefeid BMO po
dannym OGLE
Krasnye: osnovnoi ton (F)
Sinie: pervyi oberton (I)
PI / PF
Publikacii s klyuchevymi slovami:
Galaktika - zvezdnaya astronomiya
Publikacii so slovami: Galaktika - zvezdnaya astronomiya | |
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