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Anemichnaya galaktika NGC 4921
8.02.2009 | Astronomicheskaya kartinka dnya
Kak daleko nahoditsya spiral'naya galaktika NGC 4921?
V nastoyashee vremya schitaetsya, chto rasstoyanie do nee sostavlyaet
okolo 320 millionov
svetovyh let.
Esli udastsya poluchit' bolee tochnuyu ocenku, to, sopostaviv ee s izvestnoi
skorost'yu udaleniya
etoi galaktiki, mozhno budet luchshe prokalibrovat' svyaz'
skorosti rasshireniya
s rasstoyaniem dlya vsei nablyudaemoi Vselennoi.
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