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Anemichnaya spiral'naya galaktika NGC 4921
14.05.2019 | Astronomicheskaya kartinka dnya
Kak daleko nahoditsya spiral'naya galaktika NGC 4921?
Ochen' vazhno uznat' eto.
V nastoyashee vremya schitaetsya, chto rasstoyanie do nee sostavlyaet
okolo 300 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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